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Extract from the Register of European Patents

EP About this file: EP0648207

EP0648207 - VITAMIN D ANALOGUES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.01.1998
Database last updated on 13.07.2024
Most recent event   Tooltip16.01.1998No opposition filed within time limitpublished on 04.03.1998 [1998/10]
Applicant(s)For all designated states
LEO PHARMACEUTICAL PRODUCTS LTD. A/S (LOVENS KEMISKE FABRIK PRODUKTIONSAKTIESELSKAB)
Industriparken 55
2750 Ballerup / DK
[N/P]
Former [1995/16]For all designated states
LEO PHARMACEUTICAL PRODUCTS LTD. A/S (LOVENS KEMISKE FABRIK PRODUKTIONSAKTIESELSKAB)
Industriparken 55
DK-2750 Ballerup / DK
Inventor(s)01 / BRETTING, Claus, Aage, Svensgaard
Smallegade 42, 4.sal, tv.
DK-2000 Frederiksberg / DK
[1995/16]
Representative(s)Kinzebach, Werner, et al
Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49
81633 München / DE
[N/P]
Former [1995/16]Kinzebach, Werner, Dr., et al
Patentanwälte Reitstötter, Kinzebach und Partner Postfach 86 06 49
D-81633 München / DE
Application number, filing date93912681.907.06.1993
[1995/16]
WO1993DK00196
Priority number, dateGB1992001420203.07.1992         Original published format: GB 9214202
[1995/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9401398
Date:20.01.1994
Language:EN
[1994/03]
Type: A1 Application with search report 
No.:EP0648207
Date:19.04.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 20.01.1994 takes the place of the publication of the European patent application.
[1995/16]
Type: B1 Patent specification 
No.:EP0648207
Date:12.03.1997
Language:EN
[1997/11]
Search report(s)International search report - published on:EP20.01.1994
ClassificationIPC:C07C401/00, A61K31/59
[1995/16]
CPC:
C07C401/00 (EP,KR,US); A61P17/00 (EP); A61P3/02 (EP);
A61P3/08 (EP); A61P37/00 (EP); A61P43/00 (EP);
A61P9/12 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/16]
TitleGerman:VITAMIN D DERIVATE[1995/16]
English:VITAMIN D ANALOGUES[1995/16]
French:ANALOGUES DE LA VITAMINE D[1995/16]
Entry into regional phase07.09.1994National basic fee paid 
07.09.1994Designation fee(s) paid 
07.09.1994Examination fee paid 
Examination procedure04.11.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.09.1994Examination requested  [1995/16]
02.07.1996Despatch of communication of intention to grant (Approval: Yes)
08.08.1996Communication of intention to grant the patent
18.11.1996Fee for grant paid
18.11.1996Fee for publishing/printing paid
Opposition(s)13.12.1997No opposition filed within time limit [1998/10]
Fees paidRenewal fee
30.06.1995Renewal fee patent year 03
28.06.1996Renewal fee patent year 04
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Cited inInternational search[A]WO9203414  (LEO PHARM PROD LTD [DK])
 [A]  - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY vol. 87, no. 16, 20 August 1965, WASHINGTON D.C., UNITED STATES CHAUDHURI, N. K. AND GUT, M. 'Acid-catalysed rearrangement of 20alpha-e thynylpregn-5-ene-3beta,20beta-diol 3-acetate' cited in the application
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.