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EP0359746
European procedure
Extract from the Register of European Patents
EP About this file: EP0359746
| EP0359746 - USE OF VINYL ALCOHOL HOMOPOLYMERS AND COPOLYMERS FOR TABLETING ACTIVE MATERIALS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1993 Database last updated on 15.06.2024 | Most recent event Tooltip | 03.04.1993 | No opposition filed within time limit | published on 26.05.1993 [1993/21] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1990/13] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
BATEMAN, Linda, R. 1608 Turkey Run Road Wilmington, DE 19803 / US | 02 /
COFFIN-BEACH, David, P. 78 West Bayview Avenue Lindenhurst, NY 11757 / US | 03 /
DI LUCCIO, Robert, C. 9 Carsdale Court Wilmington, DE 19808 / US | 04 /
STEWART, Clare, A., Jr. 407 Brentwood Drive Wilmington, DE 19803 / US | 05 /
VISIOLI, Donna, L. 38 Austin Circle Lower Swyneed, PA 19002 / US | [1990/13] | Representative(s) | de Bruijn, Leendert C., et al Nederlandsch Octrooibureau P.O. Box 29720 2502 LS Den Haag / NL | [N/P] |
| Former [1990/13] | de Bruijn, Leendert C., et al Nederlandsch Octrooibureau P.O. Box 29720 NL-2502 LS Den Haag / NL | Application number, filing date | 88903051.6 | 23.03.1988 | [1990/13] | WO1988US00696 | Priority number, date | US19870029996 | 25.03.1987 Original published format: US 29996 | [1990/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8807366 | Date: | 06.10.1988 | Language: | EN | [1988/22] | Type: | A1 Application with search report | No.: | EP0359746 | Date: | 28.03.1990 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.10.1988 takes the place of the publication of the European patent application. | [1990/13] | Type: | B1 Patent specification | No.: | EP0359746 | Date: | 03.06.1992 | Language: | EN | [1992/23] | Search report(s) | International search report - published on: | US | 06.10.1988 | (Supplementary) European search report - dispatched on: | EP | 27.11.1989 | Classification | IPC: | A61K9/22 | [1990/13] | CPC: |
A61K9/2027 (EP);
C11D17/0073 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1990/13] | Title | German: | VERWENDUNG VON HOMO- UND COPOLYMEREN DES VINYLALKOHOLS ZUM TABLETTIEREN VON WIRKSTOFFEN | [1990/13] | English: | USE OF VINYL ALCOHOL HOMOPOLYMERS AND COPOLYMERS FOR TABLETING ACTIVE MATERIALS | [1990/13] | French: | UTILISATION D'UN HOMOPOLYMERE ET DE COPOLYMERES D'ALCOOL VINYLIQUE POUR LA PREPARATION DE TABLETTES CONTENANT DES SUBTANCES ACTIVES | [1990/13] | Entry into regional phase | 27.06.1989 | National basic fee paid | 27.06.1989 | Search fee paid | 27.06.1989 | Designation fee(s) paid | 27.06.1989 | Examination fee paid | Examination procedure | 22.08.1988 | Request for preliminary examination filed | 27.06.1989 | Examination requested [1990/13] | 27.02.1991 | Despatch of a communication from the examining division (Time limit: M04) | 27.06.1991 | Reply to a communication from the examining division | 09.08.1991 | Despatch of communication of intention to grant (Approval: Yes) | 14.10.1991 | Communication of intention to grant the patent | 20.12.1991 | Fee for grant paid | 20.12.1991 | Fee for publishing/printing paid | Opposition(s) | 04.03.1993 | No opposition filed within time limit [1993/21] | Fees paid | Renewal fee | 27.03.1990 | Renewal fee patent year 03 | 21.12.1990 | Renewal fee patent year 04 | 31.03.1992 | 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] - CHEMICAL ABSTRACTS, vol. 103, no. 12, 23rd September 1985, page 314, abstract no. 92739u, Columbus, Ohio, US; R. GURNY et al.: "New observations on the mechanism of release of a solute from hydrophilic polymers", & EXPO. - CONGR. INT. TECHNOL. PHARM., 3rd 1983, 2, 97-105 | [A] - IL FARMACO. EDIZIONE PRATICS, vol. 38, no. 10, October 1983, pages 361-368, Pavia, IT; U. CONTE et al.: "The compactability of polymers for drug delivery systems" | International search | [A]US3080346 ; | [A]US4547359 ; | [AP]US4695467 | [A] - Pharmazie, Vol. 38, No. 7 (1983) W. SUESS, "On the Production of Protracted Release Moldings Based on Hyrdrophilic Matrix Forms by Means of Polyvinyl Alcohol" pages 476-478. See Translation pages 1-8. |