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Extract from the Register of European Patents

EP About this file: EP0274025

EP0274025 - Novel antiviral agents [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.12.1992
Database last updated on 01.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
SRI International
333 Ravenswood Avenue Menlo Park
California 94025-3493 / US
[N/P]
Former [1995/34]For all designated states
SRI INTERNATIONAL
333 Ravenswood Avenue
Menlo Park, California 94025-3493 / US
Former [1988/28]For all designated states
SRI INTERNATIONAL
333 Ravenswood Avenue
Menlo Park, California 94025 / US
Inventor(s)01 / Reist, Elmer Joseph
581 Berkeley Avenue
Menlo Park California 94025 / US
02 / Sturm, Priscilla Anna
1549 Montalvo Drive
Mountain View California 94040 / US
[1988/28]
Representative(s)Santarelli, Marc
Santarelli 14 Avenue de la Grande Armée
75017 Paris / FR
[N/P]
Former [1988/28]Santarelli, Marc
Cabinet Rinuy et Santarelli 14, avenue de la Grande Armée
F-75017 Paris / FR
Application number, filing date87116867.014.05.1984
[1988/28]
Priority number, dateUS1983049772024.05.1983         Original published format: US 497720
[1988/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0274025
Date:13.07.1988
Language:EN
[1988/28]
Type: A3 Search report 
No.:EP0274025
Date:29.08.1990
Language:EN
[1990/35]
Search report(s)(Supplementary) European search report - dispatched on:EP09.07.1990
ClassificationIPC:C07F9/65, C07H19/16, A61K31/70
[1988/28]
CPC:
C07H19/10 (EP); A61P31/12 (EP); A61P31/22 (EP);
C07F9/65586 (EP); C07F9/65616 (EP); C07H19/20 (EP)
Designated contracting statesFR [1988/28]
TitleGerman:Antivirale Wirkstoffe[1988/28]
English:Novel antiviral agents[1988/28]
French:Agents antiviraux[1988/28]
Examination procedure28.12.1990Examination requested  [1991/10]
30.01.1992Despatch of a communication from the examining division (Time limit: M06)
11.08.1992Application deemed to be withdrawn, date of legal effect  [1993/08]
15.09.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/08]
Parent application(s)   TooltipEP84902178.7  / EP0145739
Fees paidRenewal fee
03.12.1987Renewal fee patent year 03
03.12.1987Renewal fee patent year 04
18.05.1988Renewal fee patent year 05
19.05.1989Renewal fee patent year 06
19.05.1990Renewal fee patent year 07
18.05.1991Renewal fee patent year 08
22.05.1992Renewal fee patent year 09
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Documents cited:Search[X]US3446793  (JONES GORDON H, et al);
 [X]DE2009834  ;
 [X]US3560478  (MYERS TERRELL C);
 [X]GB1243213  (SYNTEX CORP [PA]);
 [X]FR2381781  (WELLCOME FOUND [GB]);
 [X]EP0049072  (ENS BIO LOGICALS INC [CA]);
 [X]EP0074306  (MERCK & CO INC [US])
 [X]  - JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. XI, February, April, June 1974, pages 211-218; J.A. MONTGOMERY et al.: "The use of the wittig reaction in the modification of purine nucleosides (1)"
 [X]  - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 92, no. 18, 9th September 1970, pages 5510-5511; G.H. JONES: "Communications to the editor. Synthesis of isosteric phosphonate analogs of some biologically important phosphodiesters"
 [X]  - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 90, no. 19, 11th September 1968, pages 5337-5338; G.H. JONES et al.: "The synthesis of 6'-Deoxyhomonucleoside-6'- phosphonic acids"
 [X]  - LIEBIGS ANNALEN DER CHEMIE, vol. 1, 1984, pages 98-107, Verlag Chemie, Weinheim, DE; J. HOLLMANN et al.: "Darstellung und Konformationszuordnung einiger 5'-homologer Adenosinderivate"
 [X]  - CHEMICAL REVIEW, vol. 77, no. 3, June 1977, pages 349-367; R. ENGEL: "Phosphonates as analogues of natural phosphates"
 [X]  - BIOCHEMISTRY, vol. 12, no. 9, 24th April 1973, pages 1730-1736; A. HAMPTON et al.: "Synthesis of homoadenosine-6'-phosphonic acid and studies of its substrate and inhibitor properties with adenosine monophosphate utilizing enzymes"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.