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Extract from the Register of European Patents

EP About this file: EP0739912

EP0739912 - Polymer with high acid value, uses therefor, and process for producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2000
Database last updated on 31.08.2024
Most recent event   Tooltip12.05.2000No opposition filed within time limitpublished on 28.06.2000 [2000/26]
Applicant(s)For all designated states
NIPPON SHOKUBAI CO., LTD.
1-1, Koraibashi 4-chome Chuo-ku
Osaka-shi, Osaka-fu 541 / JP
[N/P]
Former [1996/44]For all designated states
NIPPON SHOKUBAI CO., LTD.
1-1, Koraibashi, 4-chome
Chuo-ku, Osaka-shi, Osaka-fu 541 / JP
Inventor(s)01 / Yamazaki, Hiroshi
4-4-3-508, Shin Kanaoka-cho
Sakai-shi, Osaka 591 / JP
02 / Minami, Kenji
23-13, Seiwa-cho
Otsu-shi, Shiga 520-02 / JP
03 / Murakami, Youhei
10-22, Hinode-cho
Suita-shi, Osaka 564 / JP
[1996/44]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1996/44]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date96106467.224.04.1996
[1996/44]
Priority number, dateJP1995010205926.04.1995         Original published format: JP 10205995
JP1995013220130.05.1995         Original published format: JP 13220195
[1996/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0739912
Date:30.10.1996
Language:EN
[1996/44]
Type: A3 Search report 
No.:EP0739912
Date:02.04.1997
[1997/14]
Type: B1 Patent specification 
No.:EP0739912
Date:07.07.1999
Language:EN
[1999/27]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.1997
ClassificationIPC:C08F220/04, C09D133/02, C09J7/02
[1996/44]
CPC:
C08F220/04 (EP,US)
Designated contracting statesDE,   FR,   GB [1996/44]
TitleGerman:Polymere mit hohen Säurewerten, deren Verwendung und Verfahren zu deren Herstellung[1996/44]
English:Polymer with high acid value, uses therefor, and process for producing the same[1996/44]
French:Polymères avec une valeur élevée en acide, leur usage et procédé pour leur préparation[1996/44]
Examination procedure11.08.1997Examination requested  [1997/41]
28.07.1998Despatch of communication of intention to grant (Approval: No)
26.11.1998Despatch of communication of intention to grant (Approval: later approval)
03.12.1998Communication of intention to grant the patent
02.03.1999Fee for grant paid
02.03.1999Fee for publishing/printing paid
Opposition(s)08.04.2000No opposition filed within time limit [2000/26]
Fees paidRenewal fee
29.04.1998Renewal fee patent year 03
28.04.1999Renewal fee patent year 04
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Documents cited:SearchJPS62270606  [ ] (KOBE STEEL LTD)
 [A]  - "PREPARATION OF UNSATURATED CARBOXYLIC ACID-VINYL ESTER COPOLYMERS WITH GOOD ADHESION TO METALS", CHEMICAL ABSTRACTS, (19880613), vol. 108, no. 24, Database accession no. 205294, page 14, column 1, XP002020462 [A] * abstract *
by applicantJPS60155212
 JPH01165685
 JPH0596689
 JPS59215365
 JPH05179092
 JPH0651860B
 JPS5063085
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.