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Extract from the Register of European Patents

EP About this file: EP0127829

EP0127829 - Improved steroid esters preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.12.1988
Database last updated on 17.05.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting statepublished on 29.12.1999 [1999/52]
Applicant(s)For all designated states
AB LEO
Box 941
S-251 09 Helsingborg / SE
[1984/50]
Inventor(s)01 / Stamvik, Anders Robert
Allmogegatan 7 B
S-252 60 Helsingborg / SE
02 / Kristensson, Sten Krister
Nejlikegatan 3
S-253 74 Helsingborg / SE
03 / Lundvall, Karl-Erik
Espehögsgatan 69
S-262 00 Ängelholm / SE
[1984/50]
Representative(s)Thylén, Eva Matilda
c/o AB Leo Patent Department Box 941
S-251 09 Helsingborg / SE
[N/P]
Former [1984/50]Thylén, Eva
c/o AB Leo Patent Department Box 941
S-251 09 Helsingborg / SE
Application number, filing date84105741.719.05.1984
[1984/50]
Priority number, dateSE1983000303130.05.1983         Original published format: SE 8303031
[1984/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0127829
Date:12.12.1984
Language:EN
[1984/50]
Type: A3 Search report 
No.:EP0127829
Date:07.08.1985
Language:EN
[1985/32]
Type: B1 Patent specification 
No.:EP0127829
Date:24.02.1988
Language:EN
[1988/08]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1985
ClassificationIPC:C07J1/00, C07J5/00, C07J9/00, C07J41/00
[1984/50]
CPC:
C07J9/00 (EP,US); C07J1/0011 (EP,US); C07J1/0059 (EP,US);
C07J1/0074 (EP,US); C07J41/005 (EP,US); C07J5/0053 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/50]
TitleGerman:Verfahren zur Herstellung von Steroidestern[1984/50]
English:Improved steroid esters preparation[1984/50]
French:Procédé de préparation d'esters stéroides[1984/50]
Examination procedure29.08.1985Examination requested  [1985/46]
31.10.1986Despatch of a communication from the examining division (Time limit: M04)
06.02.1987Reply to a communication from the examining division
07.05.1987Despatch of communication of intention to grant (Approval: )
17.08.1987Communication of intention to grant the patent
09.10.1987Fee for grant paid
09.10.1987Fee for publishing/printing paid
Opposition(s)25.11.1988No opposition filed within time limit [1989/06]
Fees paidRenewal fee
14.04.1986Renewal fee patent year 03
09.04.1987Renewal fee patent year 04
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Lapses during opposition  TooltipLU31.05.1988
[1999/52]
Documents cited:Search[Y]DE1958954  (STEGLICH WOLFGANG DR);
 [Y]FR2099385  (SEARLE & CO);
 [YD]US4180504  (HANSEN BERTIL [SE], et al)
 [YD]  - ANGEWANDTE CHEMIE, (International Edition in English), vol. 17, no. 7, July 1978, pages 522-523; B. NEISES et al.: "Simple method for the esterification of carboxylic acids"
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.