-
EP0216273
European procedure
Extract from the Register of European Patents
EP About this file: EP0216273
| EP0216273 - Method of manufacturing diphenylmethane dicarbamic acid esters [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.09.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 28.09.1991 | No opposition filed within time limit | published on 21.11.1991 [1991/47] | Applicant(s) | For all designated states NIPPON KOKAN KABUSHIKI KAISHA 1-2 Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1987/14] | For all designated states NIPPON KOKAN KABUSHIKI KAISHA 1-2 Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Ikariya, Takao c/o Patent Div. Nippon Kokan K.K. 1-2, 1-chome, Marunouchi Chidoya-ku Tokyo / JP | 02 /
Mizuguchi, Masatsugu c/o Pat Div. Nippon Kokan 1-2, 1-chome, Marunouchi Chidoya-ku Tokyo / JP | 03 /
Tajima, Osamu c/o Pat. Div. Nippon Kokan 1-2, 1-chome, Marunouchi Chidoya-ku Tokyo / JP | 04 /
Itagaki, Masanori c/o Pat. Div. Nippon Kokan 1-2, 1-chome, Marunouchi Chidoya-ku Tokyo / JP | 05 /
Sakai, Itaru c/o Pat. Div. Nippon Kokan 1-2, 1-chome, Marunouchi Chidoya-ku Tokyo / JP | [1987/14] | Representative(s) | Popp, Eugen, et al Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Widenmayerstrasse 47 80538 München / DE | [N/P] |
| Former [1987/14] | Popp, Eugen, Dr., et al MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48 D-80538 München / DE | Application number, filing date | 86112651.4 | 12.09.1986 | [1987/14] | Priority number, date | JP19850204361 | 18.09.1985 Original published format: JP 20436185 | [1987/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0216273 | Date: | 01.04.1987 | Language: | EN | [1987/14] | Type: | A3 Search report | No.: | EP0216273 | Date: | 16.12.1987 | Language: | EN | [1987/51] | Type: | B1 Patent specification | No.: | EP0216273 | Date: | 28.11.1990 | Language: | EN | [1990/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.10.1987 | Classification | IPC: | C07C227/14 | [1990/48] | CPC: |
C07C271/06 (EP,KR,US);
C07C269/06 (KR)
|
| Former IPC [1987/14] | C07C125/073 | Designated contracting states | DE, FR, GB, IT, NL [1987/14] | Title | German: | Methode zur Herstellung von Diphenylmethandicarbamidsäureestern | [1987/14] | English: | Method of manufacturing diphenylmethane dicarbamic acid esters | [1987/14] | French: | Méthode pour la fabrication d'esters d'acide diphénylméthane dicarbamique | [1987/14] | Examination procedure | 12.09.1986 | Examination requested [1987/14] | 13.02.1989 | Despatch of a communication from the examining division (Time limit: M06) | 28.06.1989 | Reply to a communication from the examining division | 10.10.1989 | Despatch of communication of intention to grant (Approval: No) | 30.03.1990 | Despatch of communication of intention to grant (Approval: later approval) | 10.04.1990 | Communication of intention to grant the patent | 19.07.1990 | Fee for grant paid | 19.07.1990 | Fee for publishing/printing paid | Opposition(s) | 29.08.1991 | No opposition filed within time limit [1991/47] | Fees paid | Renewal fee | 27.09.1988 | Renewal fee patent year 03 | 26.09.1989 | Renewal fee patent year 04 | 27.09.1990 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||