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EP0171517
European procedure
Extract from the Register of European Patents
EP About this file: EP0171517
| EP0171517 - Synthetic rubber with guayule resin stabilization [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.06.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 02.06.1989 | No opposition filed within time limit | published on 19.07.1989 [1989/29] | Applicant(s) | For all designated states THE FIRESTONE TIRE & RUBBER COMPANY 1200 Firestone Parkway Akron, Ohio 44317 / US | [1986/08] | Inventor(s) | 01 /
Kay, Edward L. 79 S. Tamarack Road Akron Ohio 44319 / US | 02 /
Gutierrez, Richard 13859 Bluffton N.W. Canal Fulton Ohio 44614 / US | [1986/08] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1986/08] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 85105708.3 | 09.05.1985 | [1986/08] | Priority number, date | US19840639773 | 13.08.1984 Original published format: US 639773 | [1986/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0171517 | Date: | 19.02.1986 | Language: | EN | [1986/08] | Type: | B1 Patent specification | No.: | EP0171517 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.12.1985 | Classification | IPC: | C08L21/00, // (C08L21/00, 93:00) | [1986/08] | CPC: |
C08L9/06 (EP);
C08L21/00 (EP);
C08L93/00 (EP)
| C-Set: |
C08L21/00, C08L2666/26 (EP);
C08L21/00, C08L93/00 (EP);
C08L9/06, C08L2666/26 (EP)
| Designated contracting states | DE, FR, GB, IT [1986/08] | Title | German: | Synthesekautschuk stabilisiert durch Guayulharze | [1986/08] | English: | Synthetic rubber with guayule resin stabilization | [1986/08] | French: | Caoutchouc synthétique stabilisé par des résines de guayule | [1986/08] | Examination procedure | 19.06.1986 | Examination requested [1986/35] | 24.09.1987 | Despatch of communication of intention to grant (Approval: Yes) | 08.01.1988 | Communication of intention to grant the patent | 05.04.1988 | Fee for grant paid | 05.04.1988 | Fee for publishing/printing paid | Opposition(s) | 05.05.1989 | No opposition filed within time limit [1989/29] | Fees paid | Renewal fee | 21.04.1987 | Renewal fee patent year 03 | 19.04.1988 | Renewal fee patent year 04 |
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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 | [AD] - CHEMICAL ABSTRACTS, vol. 90, no. 4, 22nd January 1979, page 53, no. 24481s, Columbus, Ohio, US; D.S. WINKLER et al.: "Plastification effect of guayule resin on raw rubber" & GUAYULE: REENCUENTRO DESIERTO, [CONF. INT. GUAYULE], 2nd 1977 (Pub. 1978), 303-14 | [A] - RUBBER CHEMISTRY AND TECHNOLOGY, vol. 54, no. 1, 1981, pages 115-123, US; R.W. KELLER et al.: "Degradative effects of guayule resin on natural rubber" | [A] - A.S. CRAIG: "Concise Encyclopaedic Dictionary of Rubber Technology", 1969, page 114, Elsevier Publishing Co., Amsterdam, NL; |