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EP0335410
European procedure
Extract from the Register of European Patents
EP About this file: EP0335410
| EP0335410 - Water swellable resin composition [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.07.1995 Database last updated on 30.10.2024 | Most recent event Tooltip | 29.07.1995 | No opposition filed within time limit | published on 20.09.1995 [1995/38] | Applicant(s) | For all designated states DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD. 7-6 Bakuro-cho 1-chome Nihonbashi Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1989/40] | For all designated states DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD. 7-6 Bakuro-cho 1-chome Nihonbashi Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Takizawa, Minoru Mizukino 7-4-7 Moriya-machi Kitasouma-gun Ibaraki-ken / JP | 02 /
Nakamura, Michiei Kinmeicho 475-6 Soka-shi Saitama-ken / JP | 03 /
Takeuchi, Hitoshi Komejima 261-25 Showa-machi Kitakatsushika-gun Saitama-ken / JP | 04 /
Sakamoto, Shigeru 17-1, Kita 2-chome Kuki-shi Saitama-ken / JP | 05 /
Horiguchi, Shojiro 77-1, Katayanagi 2-chome Omiya-shi Saitama-ken / JP | [1989/40] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1989/40] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 89105672.3 | 30.03.1989 | [1989/40] | Priority number, date | JP19880076204 | 31.03.1988 Original published format: JP 7620488 | [1989/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0335410 | Date: | 04.10.1989 | Language: | EN | [1989/40] | Type: | A3 Search report | No.: | EP0335410 | Date: | 13.03.1991 | Language: | EN | [1991/11] | Type: | B1 Patent specification | No.: | EP0335410 | Date: | 28.09.1994 | Language: | EN | [1994/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.01.1991 | Classification | IPC: | C08F8/44, C08L53/02, C08L25/10 | [1989/40] | CPC: |
C08F290/046 (EP,US);
C08F290/044 (EP,US);
C08F8/44 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1989/40] | Title | German: | Wasserquellfähige Harzzusammensetzung | [1989/40] | English: | Water swellable resin composition | [1989/40] | French: | Composition résineuse gonflable à l'eau | [1989/40] | Examination procedure | 28.05.1991 | Examination requested [1991/30] | 26.02.1993 | Despatch of a communication from the examining division (Time limit: M06) | 07.09.1993 | Reply to a communication from the examining division | 09.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 05.04.1994 | Communication of intention to grant the patent | 29.06.1994 | Fee for grant paid | 29.06.1994 | Fee for publishing/printing paid | Opposition(s) | 29.06.1995 | No opposition filed within time limit [1995/38] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 25.02.1992 | Renewal fee patent year 04 | 25.03.1993 | Renewal fee patent year 05 | 29.03.1994 | Renewal fee patent year 06 |
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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. | Documents cited: | Search | [A]SU423811 ; | [A]GB1005687 (SCHERICO LTD); | [A]EP0115190 (DU PONT [US]) | [A] - CHEMICAL ABSTRACTS, vol. 81, no. 84, 16th December 1974, page 29, abstract no. 153104j, Columbus, Ohio, US; & SU-A-423 811 (BASHKIR INSTITUTE OF CHEMISTRY) 15-04-1974, & SU423811 A 00000000 |