EP0442086 - Graftcopolymers, their preparation and their use [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 30.10.1995 Database last updated on 07.06.2024 | Most recent event Tooltip | 30.10.1995 | Withdrawal of application | published on 20.12.1995 [1995/51] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1991/34] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Dujardin, Ralf, Dr. Bodelschwinghstrasse 18 W-4150 Krefeld / DE | 02 /
Weider, Richard, Dr. Quettinger Strasse 78 W-5090 Leverkusen 3 / DE | 03 /
Horlacher, Peter, Dr. Ginsterweg 4 W-7913 Senden / DE | 04 /
Nouvertné, Werner, Dr. Burgstrasse 17b W-4150 Krefeld / DE | [1991/34] | Application number, filing date | 90124182.8 | 14.12.1990 | [1991/34] | Priority number, date | DE19904004676 | 15.02.1990 Original published format: DE 4004676 | [1991/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0442086 | Date: | 21.08.1991 | Language: | DE | [1991/34] | Type: | A3 Search report | No.: | EP0442086 | Date: | 22.07.1992 | Language: | DE | [1992/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.06.1992 | Classification | IPC: | C08G64/18, C08C19/38, C08L69/00, // (C08L69/00, 87:00) | [1991/34] | CPC: |
C08G64/18 (EP,US);
C08L69/00 (EP,US)
| C-Set: |
C08L69/00, C08L2666/14 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT, NL [1991/34] | Title | German: | Pfropfcopolymere, ihre Herstellung und Verwendung | [1991/34] | English: | Graftcopolymers, their preparation and their use | [1991/34] | French: | Copolymères greffés, leur préparation et leur utilisation | [1991/34] | File destroyed: | 03.03.2001 | Examination procedure | 14.12.1990 | Examination requested [1991/34] | 01.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.03.1995 | Reply to a communication from the examining division | 20.07.1995 | Despatch of a communication from the examining division (Time limit: M04) | 19.10.1995 | Application withdrawn by applicant [1995/51] | Fees paid | Renewal fee | 13.11.1992 | Renewal fee patent year 03 | 19.11.1993 | Renewal fee patent year 04 | 14.11.1994 | Renewal fee patent year 05 |
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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]US3462515 (CANTRILL JAMES E); | [A]FR2086331 (BAYER AG); | [A]DE1795840 (BAYER AG); | [A]EP0176979 (BASF AG [DE]); | [A]EP0312811 (GEN ELECTRIC [US]); | [AP]EP0387594 (BAYER AG [DE]) | [A] - DIE ANGEWANDTE MAKROMOLEKULARE CHEMIE, Band 60/61, Nr. 861, April 1977, Seiten 125-137; D. Margotte et al.: "Polycarbonat-gepfropfte Polyvinylverbindungen" |