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EP0639197
European procedure
Extract from the Register of European Patents
EP About this file: EP0639197
| EP0639197 - EXCITATORY AMINO ACID ANTAGONISTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 11.07.1997 | No opposition filed within time limit | published on 27.08.1997 [1997/35] | Applicant(s) | For all designated states GUILFORD PHARMACEUTICALS INC. 6611 Tributary Street Baltimore, Maryland 21224 / US | [1995/08] | Inventor(s) | 01 /
HAMILTON, Greg, Scott 6501 Frederick Road Catonsville, MD 21228 / US | [1995/08] | Representative(s) | Meddle, Alan L., et al FORRESTER & BOEHMERT, Pettenkoferstrasse 20-22 80336 München / DE | [N/P] |
| Former [1995/08] | Meddle, Alan Leonard, et al FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | Application number, filing date | 92901599.8 | 04.12.1991 | [1995/08] | WO1991US08834 | Priority number, date | US19900624168 | 07.12.1990 Original published format: US 624168 | [1995/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9210099 | Date: | 25.06.1992 | Language: | EN | [1992/14] | Type: | A1 Application with search report | No.: | EP0639197 | Date: | 22.02.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.06.1992 takes the place of the publication of the European patent application. | [1995/08] | Type: | B1 Patent specification | No.: | EP0639197 | Date: | 04.09.1996 | Language: | EN | [1996/36] | Search report(s) | International search report - published on: | US | 25.06.1992 | (Supplementary) European search report - dispatched on: | EP | 21.02.1994 | Classification | IPC: | C07F9/38, A61K31/66, C07F9/40, C07F9/6506 | [1995/08] | CPC: |
A61K31/66 (EP);
A61P25/04 (EP);
A61P25/08 (EP);
A61P25/28 (EP);
C07F9/383 (EP);
C07F9/4018 (EP);
C07F9/6506 (EP)
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| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1995/08] | Title | German: | ANTAGONISTEN REIZÜBERTRAGENDER AMINOSÄUREN | [1995/08] | English: | EXCITATORY AMINO ACID ANTAGONISTS | [1995/08] | French: | ANTAGONISTES D'ACIDES AMINES EXCITATEURS | [1995/08] | Entry into regional phase | 28.06.1993 | National basic fee paid | 28.06.1993 | Search fee paid | 28.06.1993 | Designation fee(s) paid | 28.06.1993 | Examination fee paid | Examination procedure | 22.06.1992 | Request for preliminary examination filed International Preliminary Examining Authority: AT | 28.06.1993 | Examination requested [1995/08] | 15.09.1995 | Request for accelerated examination filed | 28.11.1995 | Despatch of communication of intention to grant (Approval: No) | 28.11.1995 | Decision about request for accelerated examination - accepted: Yes | 29.02.1996 | Despatch of communication of intention to grant (Approval: later approval) | 11.03.1996 | Communication of intention to grant the patent | 14.06.1996 | Fee for grant paid | 14.06.1996 | Fee for publishing/printing paid | Opposition(s) | 05.06.1997 | No opposition filed within time limit [1997/35] | Fees paid | Renewal fee | 25.02.1994 | Renewal fee patent year 03 | 07.12.1994 | Renewal fee patent year 04 | 08.12.1995 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.12.1993 | 03 M06 Fee paid on 25.02.1994 |
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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 | [ ] - No further relevant documents disclosed | International search | [XY]US4761405 (RZESZOTARSKI WACLAW J [US], et al) | [XY] - FERKANY et al., "Pharmacological Profile of NPC 12626, a Novel, Competitive N-Methyl-D-Aspartate Receptor Antagonist", Journal of Pharmacology and Experimental Therapeutics, Vol. 250, pp. 100-109 (1989), see pg. 101 and Abstract. | [XY] - WILLETTS et al., "Pentobarbital-Like Discriminative Stimulus Effects of N-Methyl-D-Aspartate Antagonists", Journal of Pharmacology and Experimental Therapeutics, Vol. 249, pp. 438-443 (1989), see entire document. | [A] - SYLDATK et al., "Microbial Enantioselective Hydrolysis of D, L-5-Monosubstituted Hydantoins for the Production of D-N-L-Amino Acids", Biotech Forum, 3, pp. 9-19 (1986). | [A] - OLIVIERI et al., "Microbial Transformation of Racemic Hydantoins to D-Amino Acids", Biotechnology and Bioengineering, 23, pp. 2173-2183 (1981). |