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EP0379914
European procedure
Extract from the Register of European Patents
EP About this file: EP0379914
| EP0379914 - Process for the preparation of modified isocyanurate-containing polyisocyanates and use of them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.07.1994 Database last updated on 24.08.2024 | Most recent event Tooltip | 09.07.1994 | No opposition filed within time limit | published on 31.08.1994 [1994/35] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1990/31] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Scholl, Hans-Joachim, Dr. Am Feldrain 5 D-5000 Köln 80 / DE | [1990/31] | Application number, filing date | 90100700.5 | 13.01.1990 | [1990/31] | Priority number, date | DE19893902078 | 25.01.1989 Original published format: DE 3902078 | [1990/31] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0379914 | Date: | 01.08.1990 | Language: | DE | [1990/31] | Type: | A3 Search report | No.: | EP0379914 | Date: | 17.07.1991 | Language: | DE | [1991/29] | Type: | B1 Patent specification | No.: | EP0379914 | Date: | 08.09.1993 | Language: | DE | [1993/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.05.1991 | Classification | IPC: | C08G18/02, C08G18/79, C09D175/04, C09D179/04, C07D251/34, C07D273/04 | [1991/26] | CPC: |
C08G18/792 (EP,US);
C07D251/34 (EP,US);
C07D273/04 (EP,US);
C08G18/022 (EP,US);
C08G18/7887 (EP,US)
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| Former IPC [1990/31] | C08G18/02, C08G18/79, C09D175/04, C09D179/04 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1990/31] | Title | German: | Verfahren zur Herstellung von modifizierten, Isocyanuratgruppen ausweisenden Polyisocyanaten und ihre Verwendung | [1990/31] | English: | Process for the preparation of modified isocyanurate-containing polyisocyanates and use of them | [1990/31] | French: | Procédé de préparation de polyisocyanates modifiés contenant des groupes d'isocyanurate et leur utilisation | [1990/31] | Examination procedure | 13.01.1990 | Examination requested [1990/31] | 02.11.1992 | Despatch of a communication from the examining division (Time limit: M04) | 19.11.1992 | Reply to a communication from the examining division | 24.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 10.03.1993 | Communication of intention to grant the patent | 19.05.1993 | Fee for grant paid | 19.05.1993 | Fee for publishing/printing paid | Opposition(s) | 09.06.1994 | No opposition filed within time limit [1994/35] | Fees paid | Renewal fee | 12.12.1991 | Renewal fee patent year 03 | 16.12.1992 | 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 | [A]EP0043651 (TAKEDA CHEMICAL INDUSTRIES LTD [JP]); | [A]EP0235388 (MITSUI TOATSU CHEMICALS [JP]); | [A]EP0166173 ; | [A]EP0295926 (MITSUI TOATSU CHEMICALS [JP]) |