BRPI0919562A2 - processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana - Google Patents

processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana

Info

Publication number
BRPI0919562A2
BRPI0919562A2 BRPI0919562A BRPI0919562A BRPI0919562A2 BR PI0919562 A2 BRPI0919562 A2 BR PI0919562A2 BR PI0919562 A BRPI0919562 A BR PI0919562A BR PI0919562 A BRPI0919562 A BR PI0919562A BR PI0919562 A2 BRPI0919562 A2 BR PI0919562A2
Authority
BR
Brazil
Prior art keywords
membrane filter
organic carbon
total organic
optimum performance
carbon removal
Prior art date
Application number
BRPI0919562A
Other languages
English (en)
Inventor
Gregg Allan Mcleod
Original Assignee
Siemens Water Tech Corp
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 Siemens Water Tech Corp filed Critical Siemens Water Tech Corp
Publication of BRPI0919562A2 publication Critical patent/BRPI0919562A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/10—Temperature control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/16—Flow or flux control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/18—Details relating to membrane separation process operations and control pH control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B01D2311/246—Concentration control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2649—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/164—Use of bases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22—Electrical effects
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/20—Total organic carbon [TOC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BRPI0919562A 2008-10-22 2009-10-22 processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana BRPI0919562A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19691808P 2008-10-22 2008-10-22
PCT/US2009/061586 WO2010048355A2 (en) 2008-10-22 2009-10-22 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

Publications (1)

Publication Number Publication Date
BRPI0919562A2 true BRPI0919562A2 (pt) 2015-12-08

Family

ID=42119970

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919562A BRPI0919562A2 (pt) 2008-10-22 2009-10-22 processo para aumentar a remoção total de carbono orgânico ao mesmo tempo em que mantém ótimo desempenho de um filtro de membrana

Country Status (8)

Country Link
US (4) US8491794B2 (pt)
EP (1) EP2340104A4 (pt)
KR (1) KR20110081868A (pt)
CN (1) CN102271790B (pt)
AU (1) AU2009308383B2 (pt)
BR (1) BRPI0919562A2 (pt)
CA (1) CA2741319A1 (pt)
WO (1) WO2010048355A2 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2949461B1 (fr) * 2009-09-03 2014-10-10 Degremont Procede de traitement d'une eau chargee en matieres organiques
US20140238941A1 (en) * 2013-02-22 2014-08-28 Frederick J. Haydock Methods, Devices, and Systems for Creating Highly Adsorptive Precipitates
JP2014194359A (ja) * 2013-03-28 2014-10-09 Kurita Water Ind Ltd 微粒子測定方法及び微粒子測定システム並びに超純水製造システム
US9890060B2 (en) * 2013-11-07 2018-02-13 Syncrud Canada Ltd. Method of treating water using petroleum coke and a pH-lowering agent
PL3089633T3 (pl) * 2013-12-31 2018-05-30 Koninklijke Philips N.V. Urządzenie i sposób sterowania smakiem kawy oraz ekspres do kawy zawierający to urządzenie
CN104478118A (zh) * 2014-10-25 2015-04-01 浙江大学 一种智能化催化氧化废水处理装置
US11199078B2 (en) * 2015-06-12 2021-12-14 Conocophillips Company Treatment of OTSG blowdown
EP3187247B1 (de) * 2015-12-29 2020-08-05 Grundfos Holding A/S Filterverfahren zum filtern einer flüssigkeit
WO2017189997A1 (en) * 2016-04-29 2017-11-02 Peroxychem Llc Wastewater treatment method
GB201610269D0 (en) 2016-06-13 2016-07-27 Isis Innovation Image-based diagnostic systems
GB201610582D0 (en) * 2016-06-17 2016-08-03 Portsmouth Aviation Ltd Water purification
CN106045230B (zh) * 2016-08-04 2018-12-28 杭州绿一环保技术有限公司 一种工业废水的处理系统
WO2018026747A1 (en) * 2016-08-05 2018-02-08 Rti International Liquid waste treatment system
WO2018031280A1 (en) 2016-08-08 2018-02-15 Rti International Solid waste treatment system
GB2569333A (en) 2017-12-13 2019-06-19 Univ Oxford Innovation Ltd Diagnostic modelling method and apparatus
GB2569332B (en) 2017-12-13 2021-06-09 Univ Oxford Innovation Ltd Method and apparatus for analysing images
SE542816C2 (sv) * 2018-02-12 2020-07-14 Ulmert David Metod att optimera den kemiska fällningsprocessen i vatten- och avloppsreningsverk
CN109607969B (zh) * 2019-01-11 2021-10-08 叶江波 一种多功能纺织污水处理系统
ES2788251B2 (es) * 2019-04-17 2021-04-20 Oficina Tecnica Dedificacio De La Ciutat Vella S L Sistema automatizado de control de calidad de las aguas en estaciones productoras de agua, por ejemplo, para lavapiés y duchas de playa
DE102019118348A1 (de) * 2019-07-08 2021-01-14 KYOCERA Fineceramics Solutions GmbH Neutralisationsanlage
CN110451692A (zh) * 2019-09-03 2019-11-15 湖南城市学院 一种基于吸附、固液分离的净水处理方法
CN111965374B (zh) * 2020-08-18 2023-10-17 江西师范大学 一种用于检测水体中多级酸性多糖含量的自动化设备及其使用方法
CZ2020544A3 (cs) * 2020-10-06 2022-04-13 Envi-Pur, S.R.O. Způsob úpravy vody a zařízení k provádění tohoto způsobu
US11505478B2 (en) * 2021-03-22 2022-11-22 Marmac Water Llc Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems
CN116848406B (zh) * 2021-03-31 2025-08-19 哈希公司 用于获得样品的碱度测量结果的方法
US20220332618A1 (en) * 2021-04-14 2022-10-20 Julie L. Guimond Water Treatment and Filtration System for Reducing Disinfection Byproducts
WO2023097035A1 (en) * 2021-11-26 2023-06-01 Marmac Water Llc Methods and systems for streaming current analyzer calibration and reporting

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
US4610792A (en) * 1985-01-14 1986-09-09 Memtek Corporation Membrane filtration process
US4855061A (en) * 1988-04-26 1989-08-08 Cpc Engineering Corporation Method and apparatus for controlling the coagulant dosage for water treatment
JPH03230060A (ja) 1990-02-05 1991-10-14 Matsushita Electric Ind Co Ltd ヒートポンプ式空気調和機
US5200086A (en) * 1991-08-20 1993-04-06 Nalco Chemical Company Emulsion destabilization and treatment
JP3117249B2 (ja) 1991-09-10 2000-12-11 三菱重工業株式会社 浄化槽汚泥の処理方法
US8758720B2 (en) * 1996-08-12 2014-06-24 Debasish Mukhopadhyay High purity water produced by reverse osmosis
CA2186963C (en) * 1996-10-01 1999-03-30 Riad A. Al-Samadi High water recovery membrane purification process
US5965027A (en) * 1996-11-26 1999-10-12 Microbar Incorporated Process for removing silica from wastewater
US5871648A (en) * 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US6428705B1 (en) * 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US6027649A (en) * 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
US6258278B1 (en) * 1997-03-03 2001-07-10 Zenon Environmental, Inc. High purity water production
US6267891B1 (en) * 1997-03-03 2001-07-31 Zenon Environmental Inc. High purity water production using ion exchange
US6203705B1 (en) 1999-10-22 2001-03-20 Koch Microelectronic Service Company, Inc. Process for treating waste water containing copper
FR2802117B1 (fr) * 1999-12-09 2002-02-22 Degremont Perfectionnements apportes a la filtration sur membranes
US6613230B2 (en) * 2000-07-07 2003-09-02 Ionics, Incorporated Method for simultaneous removal of arsenic and fluoride from aqueous solutions
WO2002036500A2 (en) * 2000-11-02 2002-05-10 Otv Sa Method and apparatus for treatment of water and wastewater
US20040065613A1 (en) * 2002-10-02 2004-04-08 Jason Cadera Use of polymer as flocculation aid in membrane filtration
US20040129639A1 (en) * 2002-11-12 2004-07-08 Water Solutions, Inc. Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater
US6824695B2 (en) * 2003-02-28 2004-11-30 Gerard F. Tempest, Jr. System and method for water purification
US6929748B2 (en) * 2003-03-28 2005-08-16 Chemitreat Pte Ltd Apparatus and method for continuous electrodeionization
FR2864068B1 (fr) * 2003-12-18 2006-03-03 Degremont Procede de traitement de fluides par coagulation sur membranes
CN1981352A (zh) 2004-06-30 2007-06-13 捷时雅株式会社 电化学电容器
CN100364901C (zh) * 2005-03-01 2008-01-30 三达膜科技(厦门)有限公司 基于膜技术的染料废水处理方法
WO2007008630A2 (en) * 2005-07-07 2007-01-18 Procorp Tech Llc Floating sequencing batch reactor and method for wastewater treatment
FR2890651B1 (fr) 2005-09-09 2007-11-09 Degremont Sa Appareil de clarification des eaux et procede de mise en oeuvre.
KR100728600B1 (ko) * 2006-03-24 2007-06-14 (주)해동정수 순수 및 초순수 정제수의 유기물 분석장치 및 분석방법
CA2700333A1 (en) * 2007-09-21 2009-03-26 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
US8491788B2 (en) * 2007-10-23 2013-07-23 Siemens Industry, Inc. Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

Also Published As

Publication number Publication date
AU2009308383A1 (en) 2010-04-29
EP2340104A4 (en) 2012-04-18
CA2741319A1 (en) 2010-04-29
US8491794B2 (en) 2013-07-23
US20130299426A1 (en) 2013-11-14
WO2010048355A2 (en) 2010-04-29
WO2010048355A3 (en) 2010-08-05
CN102271790A (zh) 2011-12-07
EP2340104A2 (en) 2011-07-06
US9221702B2 (en) 2015-12-29
US20090308745A1 (en) 2009-12-17
US20160137525A1 (en) 2016-05-19
AU2009308383B2 (en) 2014-04-17
US20130299424A1 (en) 2013-11-14
KR20110081868A (ko) 2011-07-14
CN102271790B (zh) 2015-09-16

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B25A Requested transfer of rights approved

Owner name: SIEMENS WATER TECHNOLOGIES HOLDING CORP. (US)

B25A Requested transfer of rights approved

Owner name: SIEMENS INDUSTRY, INC. (US)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2433 DE 22-08-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.