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EP0140324
European procedure
Extract from the Register of European Patents
EP About this file: EP0140324
| EP0140324 - Polyarylene sulfides with reduced corrosiveness [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.04.1990 Database last updated on 20.07.2024 | Most recent event Tooltip | 18.04.1990 | No opposition filed within time limit | published on 06.06.1990 [1990/23] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1985/19] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Meyer, Rolf-Volker, Dr. Buchheimer Strasse 23 D-4150 Krefeld / DE | 02 /
Reinking, Klaus, Dr. Robert-Stolz-Strasse 16b D-5632 Wermelskirchen / DE | 03 /
Idel, Karsten-Josef, Dr. Scheiblerstrasse 81 D-4150 Krefeld / DE | 04 /
Dhein, Rolf, Dr. Deswatinesstrasse 30 D-4150 Krefeld / DE | [1985/19] | Application number, filing date | 84112712.9 | 22.10.1984 | [1985/19] | Priority number, date | DE19833339581 | 02.11.1983 Original published format: DE 3339581 | [1985/19] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0140324 | Date: | 08.05.1985 | Language: | DE | [1985/19] | Type: | A3 Search report | No.: | EP0140324 | Date: | 07.01.1987 | Language: | DE | [1987/02] | Type: | B1 Patent specification | No.: | EP0140324 | Date: | 21.06.1989 | Language: | DE | [1989/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.11.1986 | Classification | IPC: | C08L81/02 | [1985/19] | CPC: |
C08K5/17 (EP,US)
| C-Set: |
C08K5/17, C08L81/02 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1985/19] | Title | German: | Polyarylensulfide mit verminderter Korrosion | [1985/19] | English: | Polyarylene sulfides with reduced corrosiveness | [1985/19] | French: | Polysulfures d'arylène à corrosiveté réduite | [1985/19] | Examination procedure | 22.10.1984 | Examination requested [1985/19] | 12.04.1988 | Despatch of a communication from the examining division (Time limit: M04) | 04.08.1988 | Reply to a communication from the examining division | 14.11.1988 | Despatch of communication of intention to grant (Approval: Yes) | 08.12.1988 | Communication of intention to grant the patent | 07.01.1989 | Fee for grant paid | 07.01.1989 | Fee for publishing/printing paid | Opposition(s) | 22.03.1990 | No opposition filed within time limit [1990/23] | Fees paid | Renewal fee | 18.09.1986 | Renewal fee patent year 03 | 15.09.1987 | Renewal fee patent year 04 | 21.09.1988 | 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 | [X]US3408342 (HORVATH ELIZABETH G, et al); | [A]GB1068952 (THIOKOL CHEMICAL CORP); | [A]US3879355 (BLACKWELL JENNINGS P); | [AD]US4115344 (BRADY DONNIE G); | [AD]EP0070010 (SIEMENS AG [DE]); | [A]US3776880 (BLACKWELL J) |