WO2013170653A1 - Système et procédé de déverrouillage pour verrouillage d'écran - Google Patents

Système et procédé de déverrouillage pour verrouillage d'écran Download PDF

Info

Publication number
WO2013170653A1
WO2013170653A1 PCT/CN2013/072589 CN2013072589W WO2013170653A1 WO 2013170653 A1 WO2013170653 A1 WO 2013170653A1 CN 2013072589 W CN2013072589 W CN 2013072589W WO 2013170653 A1 WO2013170653 A1 WO 2013170653A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
screen lock
target mobile
password
unlocking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/072589
Other languages
English (en)
Chinese (zh)
Inventor
蔡文迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou TCL Mobile Communication Co Ltd
Original Assignee
Huizhou TCL Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Publication of WO2013170653A1 publication Critical patent/WO2013170653A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/305—Authentication, i.e. establishing the identity or authorisation of security principals by remotely controlling device operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2147—Locking files
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H04W12/71—Hardware identity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Definitions

  • the present invention relates to the field of mobile terminals, and in particular, to a screen lock unlocking system and method.
  • mobile terminals have become an indispensable product in people's lives. Since the mobile terminal stores a large amount of private information of the user, such as an address book, a short message, a photo, etc., the user has a need for confidentiality of these important information.
  • the customer service department first needs to unlock to analyze the fault. If it is unlocked by the brushing method, it is likely that the fault scene of the mobile terminal cannot be reproduced.
  • the prior art method is to set a universal password, that is, in addition to the user unlocking himself, there is also a universal password to unlock the mobile terminal.
  • this universal password is leaked, it will cause hidden dangers to the data security of mobile terminal users.
  • the technical problem to be solved by the present invention is to provide a screen lock unlocking system and method, which can unlock a screen of a mobile terminal while ensuring data security of the mobile terminal and retaining original data.
  • a screen lock unlocking system is configured to perform screen unlocking processing on a mobile terminal, including a target mobile terminal and a computing device connected to each other, the computing device comprising a password recording module, the target mobile terminal comprising a data transmission module and an unlocking module And a screen lock module, where:
  • the password recording module is configured to store an identity code of a plurality of target mobile terminals and a universal screen lock password, and is configured to receive an identity code of the target mobile terminal transmitted by the data transmission module and detect whether the target mobile terminal is stored And an encryption code for encrypting and transmitting the universal screen lock password to the unlocking module, the identifier codes of the plurality of target mobile terminals and the universal screen lock password are stored in a password recording module In the information database;
  • the data transmission module is configured to establish a data transmission channel between the target mobile terminal and the computing device, and configured to acquire an identity of the target mobile terminal according to an unlocking request input by a user on an unlocking interface of the target mobile terminal. Code to be transmitted to the password recording module;
  • the unlocking module is configured to decrypt the universal screen lock password, and is configured to transmit the decrypted universal screen lock password to the screen lock module for screen unlock processing.
  • the screen lock unlocking system wherein the universal screen lock password is set when the target mobile terminal is shipped from the factory.
  • the screen lock unlocking system wherein the identity code is an International Mobile Equipment Identity (IMEI).
  • IMEI International Mobile Equipment Identity
  • the screen lock unlocking system wherein the data transmission module is an ADB tool module.
  • the screen lock unlocking system wherein the data transmission module establishes a wired data transmission channel between the target mobile terminal and the computing device through a data line.
  • the screen lock unlocking system wherein the target mobile terminal and the computing device establish a wireless data transmission channel between the target mobile terminal and the computing device via Bluetooth.
  • the screen lock unlocking system wherein the mobile terminal comprises a smart phone and a personal digital assistant.
  • a screen lock unlocking system is configured to perform screen unlocking processing on a mobile terminal, including a target mobile terminal and a computing device connected to each other, the computing device comprising a password recording module, the target mobile terminal comprising a data transmission module and an unlocking module And a screen lock module, where:
  • the password recording module is configured to store an identity code of a plurality of mobile terminals and a universal screen lock password, wherein the universal screen lock password is set when the target mobile terminal is shipped from the factory;
  • the data transmission module establishes a data transmission channel between the target mobile terminal and the computing device, and acquires an identity code of the target mobile terminal to transmit in response to an unlock request input by the user on the unlocking interface of the target mobile terminal.
  • the password recording module detects, in the stored identity codes of the plurality of target mobile terminals, whether an identity code of the target mobile terminal is stored, and if so, the password recording module from the password
  • the recording module acquires the universal screen lock password and encrypts, and transmits the encrypted universal screen lock password to the unlocking module through the data transmission channel;
  • the unlocking module decrypts the universal screen lock password, and transmits the decrypted universal screen lock password to the screen lock module to perform screen unlock processing by using the universal screen lock password.
  • the screen lock unlocking system wherein the identity codes of the plurality of mobile terminals and the universal screen lock password are stored in a database of information contained in the password recording module.
  • the screen lock unlocking system wherein the identity code is an International Mobile Equipment Identity (IMEI).
  • IMEI International Mobile Equipment Identity
  • the screen lock unlocking system wherein the data transmission module is an ADB tool module.
  • the screen lock unlocking system wherein the target mobile terminal and the computing device establish a wired data transmission channel between the target mobile terminal and the computing device through a data line.
  • the screen lock unlocking system wherein the target mobile terminal and the computing device establish a wireless data transmission channel between the target mobile terminal and the computing device via Bluetooth.
  • the screen lock unlocking system wherein the mobile terminal comprises a smart phone and a personal digital assistant.
  • a screen lock unlocking method for performing screen unlock processing on the mobile terminal, wherein the computing device pre-stores an identity code of the plurality of target mobile terminals and a universal screen lock password, wherein the universal screen lock password is in the
  • the target mobile terminal is set at the factory, and the method includes the following steps:
  • the screen lock unlocking method is characterized in that the identity code is an International Mobile Equipment Identity (IMEI).
  • IMEI International Mobile Equipment Identity
  • the screen lock unlocking method wherein the step further comprises: before establishing a data transmission channel between the target mobile terminal and the computing device:
  • the screen lock unlocking method wherein the identity codes of the plurality of target mobile terminals and the universal screen lock password are stored in an information database included in the password recording module.
  • the screen lock unlocking method is characterized in that the target mobile terminal and the computing device establish a wired data transmission channel between the target mobile terminal and the computing device through a data line.
  • the screen lock unlocking method is characterized in that the target mobile terminal and the computing device establish a wireless data transmission channel between the target mobile terminal and the computing device via Bluetooth.
  • the screen lock unlocking system and method of the present invention can unlock the screen of the mobile terminal while retaining the original data of the mobile terminal, and improve the unlocking process by encrypting the unlocking command. Security.
  • FIG. 1 is a schematic structural diagram of a screen lock unlocking system according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for unlocking a screen lock according to an embodiment of the present invention
  • FIG. 3 is a flow chart of a method for unlocking a screen lock according to an application embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a screen lock unlocking system according to an embodiment of the present invention.
  • the screen lock unlocking system of the present invention is used for performing screen unlock processing on a mobile terminal that loses a screen lock password.
  • the screen lock unlocking system includes a target mobile terminal 100 and a computing device 200 that are connected to each other.
  • Computing device 200 includes a password logging module 210.
  • the password recording module 210 is configured to store the identity codes of the plurality of mobile terminals and the universal screen lock password.
  • the password recording module 210 can store a database of the mobile terminal information to be unlocked, and the database is used to store the identity code of the mobile terminal that can be unlocked and the universal screen lock password.
  • the identity code is used to identify each mobile terminal to be unlocked. Therefore, each identity code stored in the database uniquely corresponds to one mobile terminal.
  • the identity code uses an international mobile device identity code (International Mobile Equipment Identity, IMEI), other embodiments are not limited thereto.
  • IMEI International Mobile Equipment Identity
  • the universal screen lock password is set in the mobile terminal to be unlocked when the mobile terminal to be unlocked is shipped from the factory, and can unlock the mobile terminal.
  • the target mobile terminal 100 includes a data transmission module 110, an unlocking module 120, and a screen lock module 130.
  • the data transmission module 110 establishes a data transmission channel between the target mobile terminal 100 and the computing device 200, and acquires the identity code of the target mobile terminal 100 in response to the unlocking request input by the user on the unlocking interface of the target mobile terminal 100 for transmission to the password record. Module 210.
  • ADB Android debug can be used
  • Bridge As a data transmission module 110, ADB is a client-server program, wherein the client is the computing device 200, and the server is the target mobile terminal 100 of the Android system.
  • the ADB can directly operate and manage the Android system.
  • Target mobile terminal 100, the main functions of ADB are:
  • the communication connection manner between the target mobile terminal 100 and the computing device 200 includes, but is not limited to, a wired or wireless mode.
  • the data transmission module 110 can pass the data line to the target mobile terminal.
  • 100 establishes a wired data transmission channel with the computing device 200; when the target mobile terminal 100 and the computing device 200 are connected through a Bluetooth link, the data transmission module 110 can establish between the target mobile terminal 100 and the computing device 200 via a Bluetooth link. Wireless data transmission channel.
  • the target mobile terminal 100 transmits an instruction to unlock the request to the computing device 200.
  • the computing device 200 receives a request to unlock the mobile terminal, the computing device 200 will request its identity code from the target mobile terminal 100, and the target mobile terminal 100 transmits its identity code to the computing device 200, and the computing device 200 will receive the The identity code of the target mobile terminal 100 detects whether the identity code of the target mobile terminal 100 is stored in the identity codes of the plurality of mobile terminals stored in the password recording module 210. If found, the target mobile terminal 100 is listed in the password recording module. In the stored list of unlockable mobile terminals, the password recording module 210 obtains the universal screen lock password from the password record module 210 and encrypts it, and transmits the encrypted universal screen lock password to the unlock module 120 through the data transmission channel. .
  • the unlocking module 120 receives the universal screen lock password data sent by the computing device 200, decrypts the universal screen lock password, and then transmits the decrypted universal screen lock password to the screen lock module 130 to perform screen unlock processing using the universal screen lock password. .
  • the screen lock module 130 is used to set the screen lock of the mobile terminal.
  • the target mobile terminal 100 is unlocked only by inputting the unlock password or receiving the unlock command sent by the unlocking module 120, so that the target mobile terminal 100 returns to the normal use state.
  • the screen lock unlocking method is used to perform screen unlocking processing on a mobile terminal that loses a screen lock password, and the method includes the following steps:
  • Step S11 establishing a data transmission channel between the target mobile terminal 100 and the computing device 200;
  • Step S12 The target mobile terminal 100 obtains the identity code of the target mobile terminal 100 in response to the unlock request input by the user on the unlock interface of the target mobile terminal 100, and transmits it to the computing device 200 through the data transmission channel;
  • Step S13 detecting, in the identity code of the stored plurality of mobile terminals, whether the identity code of the target mobile terminal is stored, and if so, acquiring the universal screen lock password and encrypting, and encrypting the data through the data transmission channel.
  • the universal screen lock password is transmitted to the target mobile terminal 100;
  • Step S14 Decrypt the universal screen lock password at the target mobile terminal 100, and perform screen unlock processing by using the decrypted universal screen lock password.
  • FIG. 3 is a flow chart of a method for unlocking a screen lock according to an application embodiment of the present invention. As shown in FIG. 3, the screen lock unlocking method includes the following steps:
  • Step S21 determining whether the computing device has installed an unlocking program for unlocking the target mobile terminal, if it is installed, executing step S22, if not, executing step S23;
  • Step S22 connecting the target mobile terminal and the computing device through the data line, at this time, the unlocking module of the target mobile terminal listens to the data sent by the computing device through the ADB, and after performing the connection, performs step S24;
  • Step S23 computing device installation unlocking program, and after performing step S22;
  • Step S24 The computing device unlocking program reads the target mobile terminal IMEI through the ADB, and after performing the reading, step S25;
  • Step S25 The computing device unlocking program detects whether the IMEI exists in the database of the mobile terminal information to be unlocked, if yes, step S26 is performed, if not, step S27 is performed;
  • Step S26 The computing device unlocking program sends the encrypted unlocking command to the target mobile terminal through the ADB, and performs step S28;
  • Step S27 The unlock request is not processed
  • Step S28 The target mobile terminal unlocking module receives the encrypted unlocking command data sent from the computing device end, and obtains the unlocking command through the decryption calculation, if the decryption is successful, step S29 is performed, and if the decryption fails, step S30 is performed;
  • Step S29 Send an unlock command to the screen lock module of the mobile terminal, and unlock the screen lock of the mobile terminal;
  • Step S30 The unlocking module of the target mobile terminal continues to listen to the next data sent by the computing device through the ADB.
  • the screen lock unlocking system and method of the present invention can unlock the screen of the mobile terminal while retaining the original data of the mobile terminal, and improve the unlocking process by encrypting the unlocking command. Security.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
PCT/CN2013/072589 2012-05-16 2013-03-14 Système et procédé de déverrouillage pour verrouillage d'écran Ceased WO2013170653A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210152968.7 2012-05-16
CN201210152968.7A CN102708324B (zh) 2012-05-16 2012-05-16 一种屏幕锁解锁系统及方法

Publications (1)

Publication Number Publication Date
WO2013170653A1 true WO2013170653A1 (fr) 2013-11-21

Family

ID=46901075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/072589 Ceased WO2013170653A1 (fr) 2012-05-16 2013-03-14 Système et procédé de déverrouillage pour verrouillage d'écran

Country Status (2)

Country Link
CN (1) CN102708324B (fr)
WO (1) WO2013170653A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2894584A4 (fr) * 2012-10-12 2015-07-22 Zte Corp Procédé, dispositif et terminal de déverroullage d'écran

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708324B (zh) * 2012-05-16 2016-03-30 惠州Tcl移动通信有限公司 一种屏幕锁解锁系统及方法
CN102999335A (zh) * 2012-11-19 2013-03-27 东莞康特尔电子有限公司 一种清除安卓系统密码的方法
US9549323B2 (en) 2012-12-03 2017-01-17 Samsung Electronics Co., Ltd. Method and mobile terminal for controlling screen lock
CN103488932A (zh) * 2013-10-16 2014-01-01 重庆邮电大学 一种移动设备与个人电脑的桌面安全互信系统及其实现方法
CN103886271A (zh) * 2014-03-26 2014-06-25 深圳市阿龙电子有限公司 密码清除方法及系统
CN105094506B (zh) * 2014-05-09 2019-02-26 阿里巴巴集团控股有限公司 智能终端的解锁屏幕的方法、智能终端及操作平台
CN104093119B (zh) * 2014-06-26 2017-10-13 小米科技有限责任公司 解锁方法及装置
CN104182370B (zh) * 2014-08-07 2017-07-25 广州金山网络科技有限公司 一种数据传输方法、装置及移动终端
CN104820795B (zh) * 2015-05-22 2018-10-12 上海斐讯数据通信技术有限公司 一种智能设备及其解锁方法
CN104951678B (zh) * 2015-06-08 2019-01-11 小米科技有限责任公司 解锁方法和装置
CN105005734B (zh) * 2015-06-30 2018-01-23 广东欧珀移动通信有限公司 一种基于图像的解锁屏方法及用户终端
CN105426716B (zh) * 2015-11-11 2018-03-30 广东欧珀移动通信有限公司 移动终端的解锁方法、装置和移动终端
CN105915531B (zh) * 2016-05-20 2019-06-18 青岛海信移动通信技术股份有限公司 一种屏幕解锁方法及终端
CN108200578A (zh) * 2018-01-29 2018-06-22 上海康斐信息技术有限公司 一种移动终端的解锁方法及系统
CN108804366A (zh) * 2018-03-14 2018-11-13 南京烽火天地通信科技有限公司 一种提高安卓设备数据线传输速率的装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101345947A (zh) * 2008-08-29 2009-01-14 中兴通讯股份有限公司 一种手机锁定方法、解锁方法、锁定装置及手机
CN101489225A (zh) * 2009-01-19 2009-07-22 深圳华为通信技术有限公司 用户识别模块卡锁的解锁方法、装置及系统
CN101990196A (zh) * 2010-11-12 2011-03-23 中兴通讯股份有限公司 运营商解锁移动终端的方法、装置和系统
CN102708324A (zh) * 2012-05-16 2012-10-03 惠州Tcl移动通信有限公司 一种屏幕锁解锁系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102096546A (zh) * 2010-12-29 2011-06-15 华为终端有限公司 一种操作系统的解锁方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101345947A (zh) * 2008-08-29 2009-01-14 中兴通讯股份有限公司 一种手机锁定方法、解锁方法、锁定装置及手机
CN101489225A (zh) * 2009-01-19 2009-07-22 深圳华为通信技术有限公司 用户识别模块卡锁的解锁方法、装置及系统
CN101990196A (zh) * 2010-11-12 2011-03-23 中兴通讯股份有限公司 运营商解锁移动终端的方法、装置和系统
CN102708324A (zh) * 2012-05-16 2012-10-03 惠州Tcl移动通信有限公司 一种屏幕锁解锁系统及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2894584A4 (fr) * 2012-10-12 2015-07-22 Zte Corp Procédé, dispositif et terminal de déverroullage d'écran

Also Published As

Publication number Publication date
CN102708324B (zh) 2016-03-30
CN102708324A (zh) 2012-10-03

Similar Documents

Publication Publication Date Title
WO2013170653A1 (fr) Système et procédé de déverrouillage pour verrouillage d'écran
WO2020147383A1 (fr) Procédé, dispositif et système d'examen et d'approbation de processus utilisant un système de chaîne de blocs, et support de stockage non volatil
WO2020224246A1 (fr) Procédé et appareil de gestion de données fondée sur une chaîne de blocs, dispositif et support d'informations
WO2014063455A1 (fr) Procédé et système de messagerie instantanée
WO2019024126A1 (fr) Procédé de gestion d'informations de connaissance basé sur une chaîne de blocs, et terminal et serveur
WO2018072261A1 (fr) Procédé et dispositif de chiffrement d'informations, procédé et dispositif de déchiffrement d'informations, et terminal
WO2019024230A1 (fr) Procédé et dispositif de chiffrement et de déchiffrement d'informations, équipement informatique, et support de stockage
WO2018151390A1 (fr) Dispositif de l'internet des objets
WO2016206530A1 (fr) Procédé, appareil et système de paiement mobile hautement sécurisé
WO2013149548A1 (fr) Procédé de cryptage de données de téléphone cellulaire et procédé de décryptage
WO2018018816A1 (fr) Procédé de commande à distance, dispositif de commande à distance et terminal
WO2021093722A1 (fr) Procédé, appareil et système de commande
WO2015069018A1 (fr) Système d'ouverture de session sécurisée et procédé et appareil pour celui-ci
WO2020022700A1 (fr) Élément de sécurité de traitement et d'authentification de clé numérique et procédé de fonctionnement associé
WO2019139420A1 (fr) Dispositif électronique, serveur et procédé de commande associé
WO2016064041A1 (fr) Terminal d'utilisateur utilisant une valeur de hachage pour détecter si un programme d'application a été altéré et procédé de détection d'altération utilisant le terminal d'utilisateur
WO2020171466A1 (fr) Dispositif électronique et procédé d'authentification dans le dispositif électronique
WO2019139421A1 (fr) Dispositif de terminal d'utilisateur, dispositif électronique, système le comprenant et son procédé de commande
WO2017166884A1 (fr) Procédé et appareil de traitement de fichiers employant un dispositif externe
CN110431557B (zh) 用于执行安全备份和恢复的方法和装置
WO2019182377A1 (fr) Procédé, dispositif électronique et support d'enregistrement lisible par ordinateur permettant de générer des informations d'adresse utilisées pour une transaction de cryptomonnaie à base de chaîne de blocs
WO2009131311A2 (fr) Appareil de commande de réseau domestique et procédé pour obtenir des informations de commande chiffrées
WO2017211058A1 (fr) Procédé et système de traitement de sauvegarde et de récupération de mot de passe basé sur nfc pour terminal mobile
WO2020042217A1 (fr) Procédé et appareil permettant de signer et/ou de chiffrer un fichier de navigateur, navigateur et support
WO2012109985A1 (fr) Système d'authentification de terminal mobile basé java et procédé, serveur et terminal correspondants

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13791029

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13791029

Country of ref document: EP

Kind code of ref document: A1