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Extract from the Register of European Patents

EP About this file: EP0212848

EP0212848 - Substituted-di-t-butylphenols [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.10.1991
Database last updated on 26.06.2024
Most recent event   Tooltip10.10.1991No opposition filed within time limitpublished on 27.11.1991 [1991/48]
Applicant(s)For all designated states
RIKER LABORATORIES, INC.
3M Center - 225-1N-07 Saint Paul
Minnesota 55144-1000 / US
[N/P]
Former [1987/10]For all designated states
RIKER LABORATORIES, INC.
3M Center - 225-1N-07
Saint Paul Minnesota 55144-1000 / US
Inventor(s)01 / Scherrer, Robert A.
c/o Riker Laboratories Inc., P.O.Box 33427
St. Paul, MN 55133-3427 / US
[1990/49]
Former [1987/10]01 / Scherrer, Robert A.
c/o Riker Laboratories Inc. P.O. Box 33427
St. Paul Minnesota 55133-3427 / US
Representative(s)Baillie, Iain Cameron, et al
Ladas & Parry, Dachauerstrasse 37
80335 München / DE
[N/P]
Former [1987/10]Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München / DE
Application number, filing date86305515.817.07.1986
[1987/10]
Priority number, dateUS1985075735822.07.1985         Original published format: US 757358
[1987/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0212848
Date:04.03.1987
Language:EN
[1987/10]
Type: A3 Search report 
No.:EP0212848
Date:16.12.1987
Language:EN
[1987/51]
Type: B1 Patent specification 
No.:EP0212848
Date:05.12.1990
Language:EN
[1990/49]
Search report(s)(Supplementary) European search report - dispatched on:EP28.10.1987
ClassificationIPC:C07D257/04, C07C311/50, C07C323/00, C07C229/56, C07C229/60, C07C229/42, C07C229/34, C07C255/32, C07C255/50, C07C249/02
[1988/01]
CPC:
C07D257/04 (EP,US); C07C229/52 (KR); A61P11/00 (EP);
A61P17/00 (EP); A61P37/08 (EP); A61P43/00 (EP);
C07C255/00 (EP,US) (-)
Former IPC [1987/10]C07D257/04, C07C143/74, C07C149/43, C07C103/29, C07C91/44, C07C103/38
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1987/10]
TitleGerman:Substituierte Di-t-butylphenole[1987/10]
English:Substituted-di-t-butylphenols[1987/10]
French:Di-t-butylphenols substitués[1987/10]
Examination procedure25.05.1988Examination requested  [1988/30]
20.03.1989Despatch of a communication from the examining division (Time limit: M06)
04.08.1989Reply to a communication from the examining division
25.01.1990Despatch of communication of intention to grant (Approval: Yes)
06.06.1990Communication of intention to grant the patent
18.07.1990Fee for grant paid
18.07.1990Fee for publishing/printing paid
Opposition(s)06.09.1991No opposition filed within time limit [1991/48]
Fees paidRenewal fee
18.06.1988Renewal fee patent year 03
16.06.1989Renewal fee patent year 04
20.06.1990Renewal fee patent year 05
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Documents cited:Search[A]FR7213M  ;
 [A]EP0122518  (STERLING DRUG INC [US])
by applicantUS4172151
 EP0211549
    - BEN AZIZ ET AL., ANAL. BIOCHEM., (1970), vol. 34, page 88
    - AERINGHAUS ET AL., FEBS LETTER, vol. 146, pages 111 - 114
    - CHEMICAL ABSTRACTS, Database accession no. 67:81701N
    - PIECHUTA ET AL., IMMUNOLOGY, (1979), vol. 38, page 385
    - HAMMERBECK; SWINGLE, INT. ARCHS. ALLERGY APPL. IMMUN., (1984), vol. 74, pages 84 - 90
    - PATRONO ET AL., THROMB. RES., (1980), vol. 17, page 317
    - PIECHUTA, IMMUNOLOGY, (1979), vol. 38, page 385
    - L. DIAMOND ET AL., J. APPL. PHYSIOL.: RESPIRAT. ENVIRON. EXERCISE PHYSIOL., (1977), vol. 43, no. 6, pages 942 - 948
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.