Extract from the Register of European Patents

EP About this file: EP0567094

EP0567094 - Hydrazoadenosines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.01.2000
Database last updated on 18.03.2026
Most recent event   Tooltip20.04.2000Lapse of the patent in a contracting statepublished on 07.06.2000 [2000/23]
Applicant(s)For all designated states
Discovery Therapeutics, Inc.
2028 Dabney Road - Suite E 17 Richmond
Virginia 23230-3311 / US
[N/P]
Former [1995/11]For all designated states
Discovery Therapeutics, Inc.
2028 Dabney Road - Suite E 17
Richmond, Virginia 23230-3311 / US
Former [1993/43]For all designated states
WHITBY RESEARCH, Inc.
2801 Reserve Street
Richmond, Virginia 23220 / US
Inventor(s)01 / Olsson, Ray A.
c/o Whitby Research, Inc., 2801 Reserve Street
Richmond, Virginia 23220 / US
02 / Thompson, Robert D.
c/o Whitby Research, Inc., 2801 Reserve Street
Richmond, Virginia 23220 / US
[1993/43]
Representative(s)SSM Sandmair
Patentanwälte Rechtsanwalt
Partnerschaft mbB
Joseph-Wild-Straße 20
81829 München / DE
[N/P]
Former [1995/11]Schwabe - Sandmair - Marx
Stuntzstrasse 16
D-81677 München / DE
Former [1993/43]Sandmair, Kurt, Dr. Dr.
Patentanwälte Schwabe, Sandmair, Marx Stuntzstrasse 16
D-81677 München / DE
Application number, filing date93106460.421.04.1993
[1993/43]
Priority number, dateUS1992087344024.04.1992         Original published format: US 873440
[1993/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0567094
Date:27.10.1993
Language:EN
[1993/43]
Type: A3 Search report 
No.:EP0567094
Date:30.03.1994
Language:EN
[1994/13]
Type: B1 Patent specification 
No.:EP0567094
Date:03.03.1999
Language:EN
[1999/09]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.1994
ClassificationIPC:C07H19/16, A61K31/70
[1993/43]
CPC:
C07H19/16 (EP,US); A61P43/00 (EP); A61P9/08 (EP);
A61P9/10 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1993/43]
TitleGerman:Hydrazoadenosinen[1993/43]
English:Hydrazoadenosines[1993/43]
French:Hydrazoadénosines[1993/43]
Examination procedure21.09.1994Examination requested  [1994/47]
20.06.1996Despatch of a communication from the examining division (Time limit: M04)
21.10.1996Reply to a communication from the examining division
30.10.1996Despatch of a communication from the examining division (Time limit: M06)
29.04.1997Reply to a communication from the examining division
08.07.1997Despatch of a communication from the examining division (Time limit: M06)
18.12.1997Reply to a communication from the examining division
19.02.1998Despatch of communication of intention to grant (Approval: No)
18.08.1998Despatch of communication of intention to grant (Approval: later approval)
26.08.1998Communication of intention to grant the patent
27.10.1998Fee for grant paid
27.10.1998Fee for publishing/printing paid
Opposition(s)04.12.1999No opposition filed within time limit [2000/08]
Fees paidRenewal fee
24.03.1995Renewal fee patent year 03
25.03.1996Renewal fee patent year 04
24.03.1997Renewal fee patent year 05
26.03.1998Renewal fee patent year 06
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Lapses during opposition  TooltipBE03.03.1999
[2000/23]
Documents cited:Search[X]   R.J.HASLAM ET AL.: "Inhibition of Adenylate Cyclase by Adenosine Analogues in Preparations of Broken and Intact Human Platelets.", THE BIOCHEMICAL JOURNAL, vol. 176, no. 1, 1978, LONDON, pages 83 - 95 [X] 1,9,10 * abstract * *page 86, line 14, 2-hydrazinoadenosine*
 [PX]   K.NIIYA ET AL.: "2-(N'-Aralkylidenehydrazino)adenosines: Potent and Selective Coronary Vasodilators.", JOURNAL OF MEDICINAL CHEMISTRY, vol. 35, no. 24, 1992, WASHINGTON US, pages 4562 - 4566, XP000918386, DOI: doi:10.1021/jm00102a008 [PX] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1021/jm00102a008
 [DA]   J.E.FRANCIS ET AL.: "Highly Selective Adenosine A2 Receptor Agonists in a Series of N-Alkylated 2-Aminoadenosines.", JOURNAL OF MEDICINAL CHEMISTRY, vol. 34, no. 8, 1991, WASHINGTON US, pages 2570 - 2579, XP002038621, DOI: doi:10.1021/jm00112a035 [DA] 1,9,10 * the whole document *

DOI:   http://dx.doi.org/10.1021/jm00112a035
 [DA]   M.UEEDA ET AL.: "2-Alkoxyadenosines: Potent and Selective Agonists at the Coronary Artery A2 Adenosine Receptor.", JOURNAL OF MEDICINAL CHEMISTRY, vol. 34, no. 4, 1991, WASHINGTON US, pages 1334 - 1339, XP002225574, DOI: doi:10.1021/jm00108a014 [DA] 1,9,10 * the whole document *

DOI:   http://dx.doi.org/10.1021/jm00108a014
 [X]   J.A.MONTGOMERY ET AL.: "2-Substituted Derivatives of 9-alpha-D-Arabinofuranosyladenine and 9-alpha-D-Arabinofuranosyl-8-azaadenine.", JOURNAL OF MEDICINAL CHEMISTRY, vol. 20, no. 3, 1977, WASHINGTON US, pages 401 - 404 [X] 1 *page 401, compound 11*
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