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Extract from the Register of European Patents

EP About this file: EP0273512

EP0273512 - Stabilised adjuvant suspension comprising dimethyl dioctadecyl ammonium bromide [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.12.1991
Database last updated on 14.09.2024
Most recent event   Tooltip28.12.1991No opposition filed within time limitpublished on 19.02.1992 [1992/08]
Applicant(s)For all designated states
DUPHAR INTERNATIONAL RESEARCH B.V
C.J. van Houtenlaan 36
1381 CP Weesp / NL
[N/P]
Former [1988/27]For all designated states
DUPHAR INTERNATIONAL RESEARCH B.V
C.J. van Houtenlaan 36
NL-1381 CP Weesp / NL
Inventor(s)01 / Hilgers, Lucas Alfonsus Theodorus
c/o INT. OCTROOIBUREAU ZOAN B.V. P.O. Box 140
NL-1380 AC Weesp / NL
02 / Weststrate, Marinus Wijnand
c/o INT. OCTROOIBUREAU ZOAN B.V. P.O. Box 140
NL-1380 AC Weesp / NL
[1988/27]
Representative(s)Muis, M., et al
OCTROOIBUREAU ZOAN B.V. P.O. Box 140
1380 AC Weesp / NL
[N/P]
Former [1988/27]Muis, Maarten, et al
OCTROOIBUREAU ZOAN B.V. P.O. Box 140
NL-1380 AC Weesp / NL
Application number, filing date87202523.415.12.1987
[1988/27]
Priority number, dateNL1986000323219.12.1986         Original published format: NL 8603232
[1988/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0273512
Date:06.07.1988
Language:EN
[1988/27]
Type: A3 Search report 
No.:EP0273512
Date:27.07.1988
Language:EN
[1988/30]
Type: B1 Patent specification 
No.:EP0273512
Date:27.02.1991
Language:EN
[1991/09]
Search report(s)(Supplementary) European search report - dispatched on:EP10.06.1988
ClassificationIPC:A61K47/00, A61K39/39, A61K47/18
[1991/09]
CPC:
A61K39/39 (EP,US); A61K2039/55511 (EP,US); A61K47/32 (EP,US)
Former IPC [1988/27]A61K47/00, A61K39/39
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/27]
TitleGerman:Dimethyldioctadecylammoniumbromid enthaltende stabilisierte Adjuvanssuspension[1988/27]
English:Stabilised adjuvant suspension comprising dimethyl dioctadecyl ammonium bromide[1988/27]
French:Suspension adjuvante stabilisée comprenant du bromure de diméthyl dioctadécyl ammonium[1988/27]
Examination procedure23.01.1989Examination requested  [1989/13]
21.03.1990Despatch of communication of intention to grant (Approval: Yes)
31.07.1990Communication of intention to grant the patent
20.10.1990Fee for grant paid
20.10.1990Fee for publishing/printing paid
Opposition(s)28.11.1991No opposition filed within time limit [1992/08]
Fees paidRenewal fee
23.11.1989Renewal fee patent year 03
15.12.1990Renewal fee patent year 04
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Documents cited:Search[Y]US3919411  (GLASS MAX E, et al)
 [Y]  - CHEMICAL ABSTRACTS, vol. 90, 1979, page 456, abstract no. 20667j, Columbus, Ohio, US; J. CHIBA et al.: "Adjuvant effect of cationic surface-active lipid, dimethyl dioctadecyl ammonium bromide, on the induction of delayed-type hypersensitivity to sheep red blood cells in mice", & Jpn. J. Med. Sci. Biol. 1978, 31(4), 361-4
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.