blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0436725

EP0436725 - METHOD OF PRODUCING ANTIBACTERIAL POLYMER AND ITS USE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.1996
Database last updated on 30.10.2024
Most recent event   Tooltip09.02.1996No opposition filed within time limitpublished on 27.03.1996 [1996/13]
Applicant(s)For all designated states
TOYO SEIKAN KAISHA, LTD.
3-1, Uchisaiwai-cho 1-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1991/29]For all designated states
TOYO SEIKAN KAISHA, LTD.
3-1, Uchisaiwai-cho 1-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / ASAI, Tamio
179, Ooguchinakamachi Kanagawa-ku Yokohama-shi
Kanagawa-ken 221 / JP
02 / MARUHASHI, Yoshitsugu
6-35-5, Hiyoshi Honcho Kouhoku-ku Yokohama-shi
Kanagawa-ken 223 / JP
[1991/29]
Representative(s)Woodcraft, David Charles, et al
Brookes Batchellor 102-108 Clerkenwell Road
London EC1M 5SA / GB
[N/P]
Former [1991/29]Woodcraft, David Charles, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Application number, filing date90910882.131.07.1990
[1991/29]
WO1990JP00979
Priority number, dateJP1989019668431.07.1989         Original published format: JP 19668489
[1991/29]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9102026
Date:21.02.1991
Language:EN
[1991/05]
Type: A1 Application with search report 
No.:EP0436725
Date:17.07.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 21.02.1991 takes the place of the publication of the European patent application.
[1991/29]
Type: B1 Patent specification 
No.:EP0436725
Date:05.04.1995
Language:EN
[1995/14]
Search report(s)International search report - published on:JP21.02.1991
(Supplementary) European search report - dispatched on:EP04.12.1992
ClassificationIPC:C08L23/02, C08L101/08, C08K3/22, C09D123/02, C09D201/08, C09D7/12, C09D5/14
[1991/29]
CPC:
A01N59/16 (EP,US); C08K3/22 (EP,US)
C-Set:
A01N59/16, A01N2300/00 (US,EP);
A01N59/16, A01N25/34, A01N25/10 (EP,US);
C08K3/22, C08L23/08 (US,EP)
Designated contracting statesCH,   FR,   GB,   LI [1991/29]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES ANTIBAKTERIELLEN POLYMERS UND DESSEN VERWENDUNG[1991/29]
English:METHOD OF PRODUCING ANTIBACTERIAL POLYMER AND ITS USE[1991/29]
French:PROCEDE DE PRODUCTION D'UN POLYMERE ANTIBACTERIEN ET UTILISATION DE CELUI-CI[1991/29]
Entry into regional phase28.03.1991Translation filed 
28.03.1991National basic fee paid 
28.03.1991Search fee paid 
28.03.1991Designation fee(s) paid 
28.03.1991Examination fee paid 
Examination procedure28.03.1991Examination requested  [1991/29]
07.06.1994Despatch of communication of intention to grant (Approval: No)
06.09.1994Despatch of communication of intention to grant (Approval: later approval)
12.09.1994Communication of intention to grant the patent
02.12.1994Fee for grant paid
02.12.1994Fee for publishing/printing paid
Opposition(s)06.01.1996No opposition filed within time limit [1996/13]
Fees paidRenewal fee
09.07.1992Renewal fee patent year 03
12.07.1993Renewal fee patent year 04
07.07.1994Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipCH05.04.1995
LI05.04.1995
[1995/44]
Documents cited:Search[A]WO8303572  (BAXTER TRAVENOL LAB [US]);
 [A]EP0260941  (TEIJIN LTD [JP]);
 [A]EP0297538  (SHINAGAWA FUEL CO LTD [JP], et al)
International search[A]JPH01164722  (HAGIWARA GIKEN KK, et al);
 [A]JPH06144937  (SUMITOMO KINZOKU CERAMICS KK)
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.