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Extract from the Register of European Patents

EP About this file: EP0317814

EP0317814 - Oil resistant thermoplastic elastomer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.03.1993
Database last updated on 13.11.2024
Most recent event   Tooltip25.03.1993No opposition filed within time limitpublished on 12.05.1993 [1993/19]
Applicant(s)For all designated states
POLYSAR LIMITED
Sarnia
Ontario N7T 7M2 / CA
[N/P]
Former [1989/22]For all designated states
POLYSAR LIMITED
Sarnia Ontario N7T 7M2 / CA
Inventor(s)01 / Schwarz, Herbert Franz
1170 Marquette Court
Sarnia Ontario / CA
[1989/22]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1989/22]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date88118477.405.11.1988
[1989/22]
Priority number, dateUS1987011909910.11.1987         Original published format: US 119099
[1989/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0317814
Date:31.05.1989
Language:EN
[1989/22]
Type: B1 Patent specification 
No.:EP0317814
Date:20.05.1992
Language:EN
[1992/21]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.1989
ClassificationIPC:C08L13/00, C08L27/06, // (C08L13/00, 27:06, 67:04),(C08L27/06, 13:00, 67:04)
[1989/22]
CPC:
C08L13/00 (EP,KR,US); C08K5/098 (EP,US); C08K5/14 (EP,US);
C08L27/06 (EP,US); C08L67/04 (EP,US)
C-Set:
C08K5/098, C08L13/00 (EP,US);
C08K5/14, C08L13/00 (US,EP);
C08L13/00, C08L2666/04 (US,EP);
C08L13/00, C08L2666/14 (US,EP);
C08L27/06, C08L2666/02 (EP,US)
(-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1989/22]
TitleGerman:Ölbeständiges thermoplastisches Elastomer[1989/22]
English:Oil resistant thermoplastic elastomer[1989/22]
French:Elastomère thermoplastique, résistant à l'huile[1989/22]
Examination procedure05.07.1989Examination requested  [1989/35]
06.09.1990Despatch of a communication from the examining division (Time limit: M04)
29.12.1990Reply to a communication from the examining division
10.05.1991Despatch of a communication from the examining division (Time limit: M04)
03.09.1991Reply to a communication from the examining division
01.10.1991Despatch of communication of intention to grant (Approval: Yes)
21.11.1991Communication of intention to grant the patent
05.02.1992Fee for grant paid
05.02.1992Fee for publishing/printing paid
Opposition(s)23.02.1993No opposition filed within time limit [1993/19]
Fees paidRenewal fee
26.11.1990Renewal fee patent year 03
26.11.1991Renewal fee patent year 04
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Documents cited:Search[A]US3274143  (FRITZ HOSTETTLER, et al);
 [AD]US4438230  (SCHWARZ HERBERT F [CA])
 [A]  - CHEMICAL ABSTRACTS, vol. 94, no. 4, February 1981, page 60, abstract no. 48586p, Columbus, Ohio, US; H.F. SCHWARZ: "Carboxylated nitrile/PVC fluxed blends for premium quality products", & ELASTOMERICS 1980, 112(11), 17-23, 49-50
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.