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Extract from the Register of European Patents

EP About this file: EP0106565

EP0106565 - Leukotriene antagonists, their production, and compositions containing them [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.1987
Database last updated on 01.01.2025
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
MERCK FROSST CANADA INC.
16711 Trans-Canada Highway Kirkland
Quebec H9H 3L1 / CA
[N/P]
Former [1984/17]For all designated states
MERCK FROSST CANADA INC.
16711 Trans-Canada Highway
Kirkland Quebec H9H 3L1 / CA
Inventor(s)01 / Belanger, Patrice C.
419 Promenade, d'Avignon
Dollard des Ormeaux Quebec, H9B 1Y4 / CA
02 / Fortin, Rejean
4820 Boul. Leger
Montreal Quebec, H1H 1N3 / CA
03 / Guindon, Yvan
409 Place Closse
Ile Bizard Quebec, H9C 1Y7 / CA
04 / Rokach, Joshua
416 Canterbury Square Chomedey
Laval Quebec, H7W 4G9 / CA
05 / Yoakim, Christiane
5770 Cote St. Luc Road Apt. 12
Montreal Quebec, H3X 2E5 / CA
[1987/19]
Former [1984/17]01 / Belanger, Patrice C.
419 Promenade, d'Avignon
Dollard des Ormeaux Quebec, H9B 1Y4 / CA
02 / Fortin, Rejean
4820 Boul. Leger
Montreal Quebec, H1H 1N3 / CA
03 / Guidon, Yvan
409 Place Closse
Ile Bizard Quebec, H9C 1Y7 / CA
04 / Rokach, Joshua
416 Canterbury Square Chomedey
Laval Quebec, H7W 4G9 / CA
05 / Yoakim, Christiane
5770 Cote St. Luc Road Apt. 12
Montreal Quebec, H3X 2E5 / CA
Representative(s)Crampton, Keith John Allen, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
[1984/17]
Application number, filing date83305587.421.09.1983
[1984/17]
Priority number, dateUS1982043194430.09.1982         Original published format: US 431944
[1984/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0106565
Date:25.04.1984
Language:EN
[1984/17]
Type: B1 Patent specification 
No.:EP0106565
Date:10.09.1986
Language:EN
[1986/37]
Search report(s)(Supplementary) European search report - dispatched on:EP17.01.1984
ClassificationIPC:C07C149/40, C07C147/14, C07C147/107, C07C59/90, C07C59/64, C07C51/347, A61K31/19
[1984/17]
CPC:
C07C255/00 (EP); A61P11/00 (EP); A61P29/00 (EP);
A61P37/08 (EP); A61P43/00 (EP); A61P9/00 (EP);
C07C317/00 (EP); C07C323/00 (EP); C07C45/46 (EP);
C07C45/71 (EP); C07C49/84 (EP); C07C59/90 (EP) (-)
C-Set:
C07C45/46, C07C49/84 (EP);
C07C45/71, C07C49/84 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1984/17]
TitleGerman:Leukotrienantagonisten, deren Herstellung und diese enthaltende Zusammensetzungen[1984/17]
English:Leukotriene antagonists, their production, and compositions containing them[1984/17]
French:Antagonistes du leucotriène, leur préparation et compositions les contenant[1984/17]
Examination procedure12.09.1984Examination requested  [1984/47]
12.02.1985Despatch of a communication from the examining division (Time limit: M08)
16.10.1985Reply to a communication from the examining division
09.12.1985Despatch of communication of intention to grant (Approval: )
14.03.1986Communication of intention to grant the patent
26.04.1986Fee for grant paid
26.04.1986Fee for publishing/printing paid
Opposition(s)11.06.1987No opposition filed within time limit [1987/35]
Fees paidRenewal fee
12.09.1985Renewal fee patent year 03
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Patent Court
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipLU30.09.1986
[1999/52]
Documents cited:SearchDE2102984  [ ];
 DE1768334  [ ] (CONSOLIDATION COAL CO);
 GB2058785  [ ] (GLAXO GROUP LTD);
 EP0043736  [ ] (RECKITT & COLMANN PROD LTD [GB]);
 EP0056172  [ ] (FISONS PLC [GB]);
 FR2509725  [ ] (CHOAY SA [FR])
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.