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EP0449558
European procedure
Extract from the Register of European Patents
EP About this file: EP0449558
| EP0449558 - Process for preparing carbamates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.1996 Database last updated on 09.09.2024 | Most recent event Tooltip | 30.08.1996 | No opposition filed within time limit | published on 16.10.1996 [1996/42] | Applicant(s) | For all designated states Ube Industries, Ltd. 12-32, Nishihonmachi 1-chome Ube-shi Yamaguchi-ken 755-0052 / JP | [N/P] |
| Former [1995/34] | For all designated states UBE INDUSTRIES, LTD. 12-32, Nishihonmachi 1-chome Ube-shi, Yamaguchi-ken 755 / JP | ||
| Former [1991/40] | For all designated states UBE INDUSTRIES, LTD. 12-32, Nishihonmachi 1-chome Ube-shi, Yamaguchi-ken / JP | Inventor(s) | 01 /
Nishihira, Keigo, Ube Chemical Factory Ube Industries Ltd., 1978-10, Oaza Kogushi Ube-shi, Yamaguchi-ken / JP | 02 /
Tanaka, Shuji, Ube Chemical Factory Ube Industries Ltd., 1978-10, Oaza Kogushi Ube-shi, Yamaguchi-ken / JP | [1991/40] | Representative(s) | Green, Mark Charles, et al Murgitroyd & Company London Euston House 24 Eversholt Street London NW1 1AD / GB | [N/P] |
| Former [1991/40] | Green, Mark Charles, et al Urquhart-Dykes & Lord, 91 Wimpole Street London W1M 8AH / GB | Application number, filing date | 91302589.6 | 25.03.1991 | [1991/40] | Priority number, date | JP19900075661 | 27.03.1990 Original published format: JP 7566190 | [1991/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0449558 | Date: | 02.10.1991 | Language: | EN | [1991/40] | Type: | A3 Search report | No.: | EP0449558 | Date: | 24.02.1993 | Language: | EN | [1993/08] | Type: | B1 Patent specification | No.: | EP0449558 | Date: | 25.10.1995 | Language: | EN | [1995/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.01.1993 | Classification | IPC: | C07C269/04 | [1991/40] | CPC: |
C07C269/04 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1991/40] | Title | German: | Verfahren zur Herstellung von Carbamaten | [1991/40] | English: | Process for preparing carbamates | [1991/40] | French: | Procédé de préparation de carbamates | [1991/40] | Examination procedure | 11.02.1993 | Examination requested [1993/15] | 05.05.1994 | Despatch of a communication from the examining division (Time limit: M06) | 26.09.1994 | Reply to a communication from the examining division | 29.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 25.04.1995 | Communication of intention to grant the patent | 22.06.1995 | Fee for grant paid | 22.06.1995 | Fee for publishing/printing paid | Opposition(s) | 26.07.1996 | No opposition filed within time limit [1996/42] | Fees paid | Renewal fee | 22.03.1993 | Renewal fee patent year 03 | 23.03.1994 | Renewal fee patent year 04 | 20.03.1995 | 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]JP52136147 ; | [A]EP0065026 (DOW CHEMICAL CO [US]); | [A]EP0048371 (BAYER AG [DE]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 2, no. 34 (C-77)1978 & JP-A-52 136 147 ( NIPPON POLYURETHANE KOGYO K.K. ), & JP52136147 A 00000000 | [A] - EUGEN M]LLER 'Methoden der organischen Chemie ( Houben-Weyl )' 1952 , GEORG THIEME VERLAG 4. Edition vol. no. VIII page 139 - 140 |