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EP0089152
European procedure
Extract from the Register of European Patents
EP About this file: EP0089152
| EP0089152 - Hydrophilic bipolymeric copolyelectrolytes, and biodegradable wound dressings comprising same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.08.1987 Database last updated on 02.11.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states University of Illinois Foundation University of Illinois P.O. Box 4348 Chicago Illinois 60680 / US | [N/P] |
| Former [1983/38] | For all designated states University of Illinois Foundation University of Illinois P.O. Box 4348 Chicago Illinois 60680 / US | Inventor(s) | 01 /
Widra, Abe 307 Keystone Avenue River Forest Illinois 60305 / US | [1983/38] | Representative(s) | Allam, Peter Clerk, et al Lloyd Wise Commonwealth House, 1-19 New Oxford Street London WC1A 1LW / GB | [N/P] |
| Former [1983/38] | Allam, Peter Clerk, et al LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand London WC2R 0AE / GB | Application number, filing date | 83301149.7 | 03.03.1983 | [1983/38] | Priority number, date | US19820358994 | 17.03.1982 Original published format: US 358994 | [1983/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0089152 | Date: | 21.09.1983 | Language: | EN | [1983/38] | Type: | B1 Patent specification | No.: | EP0089152 | Date: | 15.10.1986 | Language: | EN | [1986/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.07.1983 | Classification | IPC: | A61L15/04, C08H1/00, C08B37/08 | [1983/38] | CPC: |
C08L5/08 (EP);
A61L27/24 (EP);
A61L27/26 (EP);
A61P17/00 (EP);
C08B37/003 (EP);
C08H1/06 (EP);
| C-Set: |
C08L5/08, C08L2666/02 (EP);
C08L89/06, C08L2666/02 (EP) | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/38] | Title | German: | Hydrophiler Biopolymer-Copolyelektrolyt und ihn enthaltender bioresorbierbarer Wundverband | [1983/38] | English: | Hydrophilic bipolymeric copolyelectrolytes, and biodegradable wound dressings comprising same | [1983/38] | French: | Copolyélectrolyte biopolymérique hydrophile et pansement biodégradable le contenant | [1983/38] | Examination procedure | 03.03.1984 | Examination requested [1984/20] | 28.11.1984 | Despatch of a communication from the examining division (Time limit: M06) | 28.05.1985 | Reply to a communication from the examining division | 10.09.1985 | Despatch of communication of intention to grant (Approval: ) | 20.12.1985 | Communication of intention to grant the patent | 13.03.1986 | Fee for grant paid | 13.03.1986 | Fee for publishing/printing paid | Opposition(s) | 16.07.1987 | No opposition filed within time limit [1987/39] | Fees paid | Renewal fee | 13.03.1985 | Renewal fee patent year 03 | 15.03.1986 | 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 | LU | 31.03.1987 | [1999/52] | Documents cited: | Search | [A]FR2318189 (MASSACHUSETTS INST TECHNOLOGY [US]); | [A]FR2332863 (MASSACHUSETTS INST TECHNOLOGY [US]); | [A]FR2432046 (MUZZARELLI RICCARDO [IT]); | [A]EP0038628 (KUREHA CHEMICAL IND CO LTD [JP]) |