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EP0429832
European procedure
Extract from the Register of European Patents
EP About this file: EP0429832
| EP0429832 - Pressed core without sustained drug release, process for its preparation and use of polyhydroxybutyric acid for making such a pressed core [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.04.1995 Database last updated on 17.07.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states PCD-Polymere Gesellschaft m.b.H. Danubiastrasse 21-25 A-2323 Schwechat-Mannswörth / AT | [1991/47] |
| Former [1991/23] | For all designated states btF biotechnologische Forschungsgesellschaft m.b.H. St. Peter-Strasse 25 A-4021 Linz / AT | Inventor(s) | 01 /
Korsatko-Wabnegg, Brigitta, Mag. Dr. Kärntnerstrasse 432 A-8054 Graz / AT | 02 /
Korsatko, Werner, Mag. Dr. Kärntnerstrasse 432 A-8054 Graz / AT | [1991/23] | Representative(s) | Kunz, Ekkehard Agrolinz Melamin GmbH Patentabteilung, St. Peter-Strasse 25 4021 Linz / AT | [N/P] |
| Former [1991/23] | Kunz, Ekkehard, Dr. Chemie Linz GmbH Abteilung Patente St. Peter-Str. 25 A-4021 Linz / AT | Application number, filing date | 90119915.8 | 17.10.1990 | [1991/23] | Priority number, date | AT19890002734 | 30.11.1989 Original published format: AT 273489 | [1991/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0429832 | Date: | 05.06.1991 | Language: | DE | [1991/23] | Type: | A3 Search report | No.: | EP0429832 | Date: | 11.12.1991 | Language: | DE | [1991/50] | Type: | B1 Patent specification | No.: | EP0429832 | Date: | 22.06.1994 | Language: | DE | [1994/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.10.1991 | Classification | IPC: | A61K9/20 | [1991/23] | CPC: |
A61K9/2054 (EP,US);
G02F1/00 (KR);
A61K9/2027 (EP,US);
A61K9/204 (EP,US);
A61K9/2059 (EP,US)
| Designated contracting states | CH, DE, ES, GB, GR, LI [1994/06] |
| Former [1991/23] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Nicht wirkstoffretardierender Pressling, Verfahren zu dessen Herstellung und Verwendung von Polyhydroxybuttersäure zur Herstellung eines solchen Presslings | [1991/23] | English: | Pressed core without sustained drug release, process for its preparation and use of polyhydroxybutyric acid for making such a pressed core | [1991/23] | French: | Comprimé sans libération retardée du principe actif, son procédé de préparation et utilisation de l'acide hydroxybutyrique pour la fabrication d'un tel comprimé | [1991/23] | Examination procedure | 13.05.1992 | Examination requested [1992/28] | 22.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 13.08.1993 | Reply to a communication from the examining division | 04.10.1993 | Despatch of communication of intention to grant (Approval: Yes) | 22.12.1993 | Communication of intention to grant the patent | 09.03.1994 | Fee for grant paid | 09.03.1994 | Fee for publishing/printing paid | Opposition(s) | 23.03.1995 | No opposition filed within time limit [1995/24] | Fees paid | Renewal fee | 16.09.1992 | Renewal fee patent year 03 | 11.09.1993 | 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. | Lapses during opposition Tooltip | ES | 22.06.1994 | GR | 22.06.1994 | [2002/24] |
| Former [2000/04] | GR | 22.06.1994 | Documents cited: | Search | [X]EP0262583 (HOECHST AG [DE]) | Examination | - Voigt, Lehrbuch der Pharmazeutischen Technologie,4 Auflage, 1982 |