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EP0311029
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EP About this file: EP0311029
| EP0311029 - Process for preparing 3,3-disubstituted indolines [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 12.06.1992 Database last updated on 22.08.2024 | Most recent event Tooltip | 12.03.2010 | Change - representative | published on 14.04.2010 [2010/15] | Applicant(s) | For all designated states THE DU PONT MERCK PHARMACEUTICAL COMPANY Barley Mill Plaza, Building 25 Wilmington Delaware 19880-0025 / US | [N/P] |
| Former [1991/50] | For all designated states THE DU PONT MERCK PHARMACEUTICAL COMPANY Barley Mill Plaza, Building 25 Wilmington, Delaware 19880-0025 / US | ||
| Former [1989/35] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | ||
| Former [1989/15] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY Barley Plaza, Building 17, P.O. Box 80017 Wilmington, DE 19880-0017 / US | Inventor(s) | 01 /
Bryant, Walter Marvin, III 24 Middlecroft Road Elkton Maryland 21921 / US | 02 /
Huhn, George Frederick 101-10 Villas Drive New Castle Delaware 19720 / US | [1989/15] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/15] | von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [1989/15] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 88116435.4 | 05.10.1988 | [1989/15] | Priority number, date | US19870105330 | 07.10.1987 Original published format: US 105330 | [1989/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0311029 | Date: | 12.04.1989 | Language: | EN | [1989/15] | Type: | A3 Search report | No.: | EP0311029 | Date: | 17.10.1990 | Language: | EN | [1990/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.08.1990 | Classification | IPC: | C07D401/06, C07D401/14, C07D403/06, C07D403/14, // A61K31/44, A61K31/495 | [1989/15] | CPC: |
C07D401/14 (EP,US);
C07D403/06 (KR);
C07D403/14 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/15] | Title | German: | Verfahren zur Herstellung von 3,3-disubstituierten Indolinen | [1989/15] | English: | Process for preparing 3,3-disubstituted indolines | [1989/15] | French: | Procédé pour la préparation d'indolines disubstituées en 3,3 | [1989/15] | File destroyed: | 12.06.1999 | Examination procedure | 06.12.1990 | Examination requested [1991/05] | 25.09.1991 | Despatch of a communication from the examining division (Time limit: M08) | 26.05.1992 | Application withdrawn by applicant [1992/32] | Fees paid | Renewal fee | 25.10.1990 | Renewal fee patent year 03 | 20.12.1990 | 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 | [ED]EP0241006 (DU PONT [US]) | [X] - CHEMICAL ABSTRACTS, vol. 76, 1972, page 468, abstract no. 113013u, Columbus, Ohio, US; M. MAKOSZA et al.: "Reactions of organic anions. XXXII. Catalytic alkylation of N-substituted oxindole derivatives in aqeous medium", & ROCZ. CHEM. 1971, 45(11), 1861-8 |