EP3989868A4 - A dental matrix section - Google Patents

A dental matrix section Download PDF

Info

Publication number: EP3989868A4
Authority: EP; European Patent Office
Prior art keywords: matrix section; dental matrix; dental; section; matrix
Prior art date: 2019-06-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP20833300.5A

Other languages

German (de)

French (fr)

Other versions

EP3989868A1 (en

Inventor

Thomas ASUM

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.)

Individual

Original Assignee

Individual

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.)

2019-06-28

Filing date

2020-06-24

Publication date

2023-06-14

2020-06-24 Application filed by Individual filed Critical Individual

2022-05-04 Publication of EP3989868A1 publication Critical patent/EP3989868A1/en

2023-06-14 Publication of EP3989868A4 publication Critical patent/EP3989868A4/en

Status Withdrawn legal-status Critical Current

Links

239000011159 matrix material Substances 0.000 title 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/80—Dental aids fixed to teeth during treatment, e.g. tooth clamps
- A61C5/85—Filling bands, e.g. matrix bands; Manipulating tools therefor

Landscapes

Health & Medical Sciences (AREA)
Oral & Maxillofacial Surgery (AREA)
Dentistry (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

EP20833300.5A 2019-06-28 2020-06-24 A dental matrix section Withdrawn EP3989868A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE1950809A SE543425C2 (en)	2019-06-28	2019-06-28	A dental matrix section
PCT/SE2020/050654 WO2020263166A1 (en)	2019-06-28	2020-06-24	A dental matrix section

Publications (2)

Publication Number	Publication Date
EP3989868A1 EP3989868A1 (en)	2022-05-04
EP3989868A4 true EP3989868A4 (en)	2023-06-14

Family

ID=74060737

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20833300.5A Withdrawn EP3989868A4 (en)	2019-06-28	2020-06-24	A dental matrix section

Country Status (3)

Country	Link
EP (1)	EP3989868A4 (en)
SE (1)	SE543425C2 (en)
WO (1)	WO2020263166A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2026019812A1 (en) *	2024-07-16	2026-01-22	Infinity Matrix, Inc.	Dental filling retainment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1833247A (en) *	1928-09-21	1931-11-24	Fust Robert	Matrix for use in dentistry
US2629930A (en) *	1950-10-14	1953-03-03	Lane Victor	Temporary wall for use in conjunction with the filling of dental cavities
DE2335971A1 (en) *	1973-07-14	1975-01-30	Albert Pruefer	Stainless steel strip for enclosing tooth cavity - wedge shaped abutment at one end
EP0097266A1 (en) *	1982-06-01	1984-01-04	Fried. Krupp Gesellschaft mit beschränkter Haftung	Matrix for dentistry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK0910996T3 (en) *	1997-10-27	2003-11-17	Geno Know How Sarnen Ag	Device for fixing and adapting a matrix for dental treatment
US6712608B2 (en) *	2001-04-19	2004-03-30	Ultradent Products, Inc.	Anatomically contoured matrix bands for use in dental restoration procedures
US20020155410A1 (en) *	2001-04-19	2002-10-24	Bills Dan J.	Anatomically shaped sectional matrix band retainers
US9358080B2 (en) *	2012-03-26	2016-06-07	David J. Clark	Dental separator ring

2019
- 2019-06-28 SE SE1950809A patent/SE543425C2/en not_active IP Right Cessation
2020
- 2020-06-24 WO PCT/SE2020/050654 patent/WO2020263166A1/en not_active Ceased
- 2020-06-24 EP EP20833300.5A patent/EP3989868A4/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1833247A (en) *	1928-09-21	1931-11-24	Fust Robert	Matrix for use in dentistry
US2629930A (en) *	1950-10-14	1953-03-03	Lane Victor	Temporary wall for use in conjunction with the filling of dental cavities
DE2335971A1 (en) *	1973-07-14	1975-01-30	Albert Pruefer	Stainless steel strip for enclosing tooth cavity - wedge shaped abutment at one end
EP0097266A1 (en) *	1982-06-01	1984-01-04	Fried. Krupp Gesellschaft mit beschränkter Haftung	Matrix for dentistry

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020263166A1 *

Also Published As

Publication number	Publication date
SE543425C2 (en)	2021-02-16
WO2020263166A1 (en)	2020-12-30
EP3989868A1 (en)	2022-05-04
SE1950809A1 (en)	2020-12-29

Legal Events

Date	Code	Title	Description
2021-01-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-04-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-04-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-05-04	17P	Request for examination filed	Effective date: 20220114
2022-05-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-10-05	DAV	Request for validation of the european patent (deleted)
2022-10-05	DAX	Request for extension of the european patent (deleted)
2023-06-14	A4	Supplementary search report drawn up and despatched	Effective date: 20230517
2023-06-14	RIC1	Information provided on ipc code assigned before grant	Ipc: A61C 5/85 20170101AFI20230511BHEP
2024-04-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-05-22	18D	Application deemed to be withdrawn	Effective date: 20231219

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