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Extract from the Register of European Patents

EP About this file: EP0626905

EP0626905 - CHEMICALLY RESISTANT DIAPHRAGM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.05.1997
Database last updated on 15.06.2024
Most recent event   Tooltip02.05.1997No opposition filed within time limitpublished on 18.06.1997 [1997/25]
Applicant(s)For all designated states
W.L. GORE & ASSOCIATES, INC.
551 Paper Mill Road, P.O. Box 9206 Newark
Delaware 19714-9206 / US
[N/P]
Former [1994/49]For all designated states
W.L. GORE & ASSOCIATES, INC.
551 Paper Mill Road, P.O. Box 9206
Newark, Delaware 19714-9206 / US
Inventor(s)01 / KNOX, John, B.
8 Hill Spring Road
Chadsford, PA 19317 / US
02 / CONNELLY, John, M.
61 Cree Terrace
Rising Sun, MD 21911 / US
[1994/49]
Representative(s)McCallum, William Potter, et al
Marks & Clerk 19 Royal Exchange Square Glasgow
G1 3AE / GB
[N/P]
Former [1994/49]McCallum, William Potter, et al
Cruikshank & Fairweather 19 Royal Exchange Square
Glasgow G1 3AE Scotland / GB
Application number, filing date93905830.109.02.1993
[1994/49]
WO1993US01140
Priority number, dateUS1992083771719.02.1992         Original published format: US 837717
[1994/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9316875
Date:02.09.1993
Language:EN
[1993/21]
Type: A1 Application with search report 
No.:EP0626905
Date:07.12.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 02.09.1993 takes the place of the publication of the European patent application.
[1994/49]
Type: B1 Patent specification 
No.:EP0626905
Date:26.06.1996
Language:EN
[1996/26]
Search report(s)International search report - published on:EP02.09.1993
ClassificationIPC:B32B27/04, B32B27/12, F04B43/02, B01D71/36
[1994/49]
CPC:
B29C70/086 (EP,US); B32B27/08 (US); B32B27/12 (EP,US);
B32B27/304 (US); B32B27/32 (US); B32B27/322 (US);
B32B7/12 (US); F16J3/02 (EP,US); B29K2021/00 (EP,US);
B29K2227/18 (EP,US); B29L2031/755 (EP,US); B32B2260/021 (US);
B32B2260/046 (US); B32B2262/0253 (US); B32B2274/00 (US);
B32B2327/06 (US); B32B2327/18 (US); Y10T428/2457 (EP,US);
Y10T428/3154 (EP,US); Y10T428/31544 (EP,US); Y10T442/608 (EP,US);
Y10T442/677 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1994/49]
TitleGerman:CHEMISCH RESISTENTES DIAPHRAGMA[1994/49]
English:CHEMICALLY RESISTANT DIAPHRAGM[1994/49]
French:DIAPHRAGME A RESISTANCE CHIMIQUE[1994/49]
Entry into regional phase01.07.1994National basic fee paid 
01.07.1994Designation fee(s) paid 
01.07.1994Examination fee paid 
Examination procedure17.09.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
01.07.1994Examination requested  [1994/49]
26.04.1995Despatch of a communication from the examining division (Time limit: M04)
09.08.1995Reply to a communication from the examining division
25.09.1995Despatch of communication of intention to grant (Approval: Yes)
02.01.1996Communication of intention to grant the patent
22.02.1996Fee for grant paid
22.02.1996Fee for publishing/printing paid
Opposition(s)27.03.1997No opposition filed within time limit [1997/25]
Fees paidRenewal fee
23.01.1995Renewal fee patent year 03
24.01.1996Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipSE26.09.1996
[1997/17]
Cited inInternational search[A]EP0302596  (GORE & ASS [US]);
 [A]EP0391660  (GORE & ASS [US])
 [A]  - DERWENT ACCESSION NO. 80-594 50C, Questel Tele- systems (WPIL) DERWENT PUBLICATIONS LTD., London
Examination   - DERWENT ACCESSION NO. 80-594 50C, Questel Telesystems (WPIL) DERWENT PUBLICATIONS LTD., London, abstract, JP,A, 55-090347
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.