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Extract from the Register of European Patents

EP About this file: EP0001887

EP0001887 - Imidazo(1,2-a)pyridine compounds, their preparation and anthelmintic compositions containing them [Right-click to bookmark this link]
Former [1981/42]Imidazo(1,2-a)pyridine compounds, their preparation, their use and anthelmintic compositions containing them
[1981/42]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 31.08.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Merck & Co., Inc.
126, East Lincoln Avenue P.O. Box 2000 Rahway
New Jersey 07065-0900 / US
[N/P]
Former [1980/12]For all designated states
MERCK & CO. INC.
126, East Lincoln Avenue P.O. Box 2000
Rahway New Jersey 07065-0900 / US
Former [1980/12]For all designated states
Merck & Co., Inc. (a New Jersey corp.)
126 East Lincoln Avenue
Rahway, N.J. 07065 / US
Inventor(s)01 / Bochis, Richard John
21 Trush Drive East Brunswick
New Jersey 08816 / US
[N/P]
Representative(s)Crampton, Keith John Allen, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
[1981/42]
Application number, filing date78300474.009.10.1978
Priority number, dateUS1977084126012.10.1977         Original published format: US 841260
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0001887
Date:16.05.1979
Language:EN
[N/P]
Type: B1 Patent specification 
No.:EP0001887
Date:21.10.1981
Language:EN
[1981/42]
Search report(s)(Supplementary) European search report - dispatched on:EP08.03.1979
ClassificationIPC:C07D471/04, A61K31/44, // (C07D471/04, 213:00, 233:00)
[1981/42]
CPC:
C07D213/73 (EP,US); A61P33/00 (EP); A61P33/10 (EP);
C07D213/26 (EP,US); C07D213/78 (EP,US); C07D213/79 (EP,US);
C07D213/86 (EP,US); C07D471/04 (EP,US); Y02P60/87 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LU,   NL,   SE 
TitleGerman:Imidazo-(1,2-a)-pyridine, ihre Herstellung sowie diese enthaltende anthelmintische Zusammensetzungen[1981/42]
English:Imidazo(1,2-a)pyridine compounds, their preparation and anthelmintic compositions containing them[1981/42]
French:Dérivés de l'imidazo(1,2-a)pyridine, leur préparation et compositions anthelminthiques les contenant[1981/42]
Former [1981/42]Imidazo-(1,2-a)-pyridine, ihre Herstellung, ihre Verwendung und diese enthaltende anthelmintische Zusammensetzungen
Former [1981/42]Imidazo(1,2-a)pyridine compounds, their preparation, their use and anthelmintic compositions containing them
Former [1981/42]Dérivés de l'imidazo(1,2-a)pyridine, leur préparation, leur utilisation et compositions anthelminthiques les contenant
File destroyed:15.01.2000
Examination procedure21.09.1979Examination requested
02.01.1980Despatch of a communication from the examining division (Time limit: M06)
13.06.1980Reply to a communication from the examining division
20.10.1980Despatch of communication of intention to grant (Approval: )
18.02.1981Communication of intention to grant the patent
11.03.1981Fee for grant paid
11.03.1981Fee for publishing/printing paid
Opposition(s)21.07.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
11.09.1980Renewal fee patent year 03
10.09.1981Renewal fee patent year 04
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Documents cited:SearchUS3701780  [ ] (FISHER MICHAEL H);
 DE2655681  [ ] (MERCK & CO INC);
 DE2702790  [ ] (GALLARDO ANTONIO SA);
 [P]US4092321  (BOCHIS RICHARD J)
 [P]  - CHEMICAL ABSTRACTS, vol. 88, no. 11, 13 March 1978, Columbus, Ohio, (USA) R.J. BOCHIS et al: "Methyl-6-(phenyl-sulfinyl) imidazo [1,2-a] pyridine-2-carbanate, a potent, new anthelmintic", page 28, column 2, abstract no. 69037b; & J. Med. Chem. 1978, 21 (2)pages 235 to 237
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.