Extract from the Register of European Patents

EP About this file: EP0720599

EP0720599 - HYDROXY-SUBSTITUTED AZETIDINONE COMPOUNDS USEFUL AS HYPOCHOLESTEROLEMIC AGENTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.03.2000
Database last updated on 07.04.2026
Most recent event   Tooltip24.03.2000No opposition filed within time limitpublished on 10.05.2000 [2000/19]
Applicant(s)For all designated states
Schering Corporation
2000 Galloping Hill Road
Kenilworth, NJ 07033 / US
[N/P]
Former [1996/28]For all designated states
SCHERING CORPORATION
2000 Galloping Hill Road
Kenilworth New Jersey 07033 / US
Inventor(s)01 / ROSENBLUM, Stuart, B.
16 Steven Terrace
West Orange, NJ 07052 / US
02 / DUGAR, Sundeep
749 Wingate Drive
Bridgewater, NJ 08807 / US
03 / BURNETT, Duane, A.
59 Helen Street
Fanwood, NJ 07023 / US
04 / CLADER, John, W.
428 North Union Avenue
Cranford, NJ 07016 / US
05 / MCKITTRICK, Brian, A.
67 Laurel Avenue
Bloomfield, NJ 07003 / US
[1996/28]
Representative(s)dompatent
Partnerschaft von
Patentanwälten und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1996/28]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
50667 Köln / DE
Application number, filing date94928563.914.09.1994
[1996/28]
WO1994US10099
Priority number, dateUS1993010244021.09.1993         Original published format: US 102440
US1994025759309.06.1994         Original published format: US 257593
[1996/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9508532
Date:30.03.1995
Language:EN
[1995/14]
Type: A1 Application with search report 
No.:EP0720599
Date:10.07.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 30.03.1995 takes the place of the publication of the European patent application.
[1996/28]
Type: B1 Patent specification 
No.:EP0720599
Date:19.05.1999
Language:EN
[1999/20]
Search report(s)International search report - published on:EP30.03.1995
ClassificationIPC:C07D205/08, A61K31/395
[1996/28]
CPC:
C07D205/08 (EP,KR,US); A61K31/21 (EP,US); A61K31/35 (EP,US);
A61K31/395 (EP,KR,US); A61K31/40 (EP,US); A61K45/06 (EP,US);
A61K9/2018 (EP,US); A61K9/4858 (EP,US); A61P3/06 (EP);
A61P7/00 (EP); A61P9/10 (EP); Y02P20/55 (US) (-)
C-Set:
A61K31/21, A61K2300/00 (EP,US);
A61K31/35, A61K2300/00 (US,EP);
A61K31/395, A61K2300/00 (US,EP);
A61K31/40, A61K2300/00 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1996/28]
TitleGerman:HYDROXY-SUBSTITUIERTE AZETIDINONDERIVATE ALS HYPOCHOLESTEROLEMISCHE MITTEL[1996/28]
English:HYDROXY-SUBSTITUTED AZETIDINONE COMPOUNDS USEFUL AS HYPOCHOLESTEROLEMIC AGENTS[1996/28]
French:COMPOSES D'AZETIDINONE HYDROXY-SUBSTITUES EFFICACES EN TANT QU'AGENTS HYPOCHOLESTEROLEMIQUES[1996/28]
Entry into regional phase19.03.1996National basic fee paid 
19.03.1996Designation fee(s) paid 
19.03.1996Examination fee paid 
Examination procedure06.04.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.03.1996Examination requested  [1996/28]
22.04.1997Despatch of a communication from the examining division (Time limit: M06)
27.09.1997Reply to a communication from the examining division
15.01.1998Despatch of communication of intention to grant (Approval: No)
02.06.1998Despatch of a communication from the examining division (Time limit: M04)
02.07.1998Reply to a communication from the examining division
07.07.1998Despatch of communication of intention to grant (Approval: later approval)
31.07.1998Communication of intention to grant the patent
07.10.1998Fee for grant paid
07.10.1998Fee for publishing/printing paid
Opposition(s)22.02.2000No opposition filed within time limit [2000/19]
Fees paidRenewal fee
19.08.1996Renewal fee patent year 03
12.08.1997Renewal fee patent year 04
17.08.1998Renewal fee patent year 05
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Cited inInternational search[A]   H.H. OTTO ET AL.: "Synthesis and stereochemistry of 3-(alpha-hydroxybenzyl)-1,4-diphenyl-2-azetidinones.", LIEBIGS ANNALEN DER CHEMIE, no. 7, 1983, WEINHEIM DE, pages 1152 - 1161 [A] 1,22 * see the whole document, especially pages 1154,1158-1159 *
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