EP0115614 - Manufacture of urethanes from tertiary aralkyl diols [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.12.1989 Database last updated on 14.11.2024 | Most recent event Tooltip | 19.12.1989 | No opposition filed within time limit | published on 07.02.1990 [1990/06] | Applicant(s) | For all designated states AMERICAN CYANAMID COMPANY 1937 West Main Street P.O. Box 60 Stamford Connecticut 06904-0060 / US | [N/P] |
Former [1984/33] | For all designated states AMERICAN CYANAMID COMPANY 1937 West Main Street P.O. Box 60 Stamford Connecticut 06904-0060 / US | Inventor(s) | 01 /
Singh, Balwant 93 Janes Lane Stamford Connecticut 06903 / US | 02 /
Forgione, Peter Salvatore 120 Little Hill Drive Stamford Connecticut / US | 03 /
Chang, Laurence Wu-Kwang 398 West River Road Orange Connecticut 06477 / US | [1984/33] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
Former [1984/33] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 83112815.2 | 20.12.1983 | [1984/33] | Priority number, date | US19830457083 | 10.01.1983 Original published format: US 457083 | [1984/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0115614 | Date: | 15.08.1984 | Language: | EN | [1984/33] | Type: | A3 Search report | No.: | EP0115614 | Date: | 09.10.1985 | Language: | EN | [1985/41] | Type: | B1 Patent specification | No.: | EP0115614 | Date: | 08.02.1989 | Language: | EN | [1989/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.08.1985 | Classification | IPC: | C07C125/06 | [1984/33] | CPC: |
C07C271/26 (EP);
C07C269/06 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1984/33] | Title | German: | Verfahren zur Herstellung von Urethanen aus tertiären Aralkyl-Diolen | [1984/33] | English: | Manufacture of urethanes from tertiary aralkyl diols | [1984/33] | French: | Fabrication d'uréthanes au départ d'aralcoyl diols tertiaires | [1984/33] | Examination procedure | 13.03.1986 | Examination requested [1986/21] | 10.10.1986 | Despatch of a communication from the examining division (Time limit: M06) | 15.04.1987 | Reply to a communication from the examining division | 19.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 16.02.1988 | Communication of intention to grant the patent | 03.05.1988 | Fee for grant paid | 03.05.1988 | Fee for publishing/printing paid | Opposition(s) | 09.11.1989 | No opposition filed within time limit [1990/06] | Fees paid | Renewal fee | 18.09.1985 | Renewal fee patent year 03 | 06.09.1986 | Renewal fee patent year 04 | 08.09.1987 | Renewal fee patent year 05 | 27.09.1988 | Renewal fee patent year 06 |
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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 | [E]EP0105143 (BASF AG [DE]) | [X] - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 39, no. 11, 31st May 1974, pages 1589-1591, Washington, D.C., US; J.E. OLLMANN et al.: "A convenient synthesis of primary benzhydrylamines" |