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Extract from the Register of European Patents

EP About this file: EP0174726

EP0174726 - Pyridine derivatives and their production [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  01.07.1994
Database last updated on 17.05.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Takeda Chemical Industries, Ltd.
1-1, Doshomachi 4-chome
Chuo-ku, Osaka / JP
[1992/40]
Former [1990/05]For all designated states
TAKEDA CHEMICAL INDUSTRIES, LTD.
1-1, Doshomachi 4-chome, Chuo-ku
Osaka-fu / JP
Former [1986/12]For all designated states
Takeda Chemical Industries, Ltd.
1-1, Doshomachi 4-chome
Chuo-ku, Osaka / JP
Inventor(s)01 / Nohara, Akira
15-12, Oharano-Kamisatotorimicho
Nishikyo-Ku Kyoto 610-11 / JP
02 / Maki, Yoshitaka
5-17, Oharano-Kamisatotorimicho
Nishikyo-Ku Kyoto 610-11 / JP
[1986/12]
Representative(s)Lewin, John Harvey, et al
Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks
Kent TN13 1XR / GB
[N/P]
Former [1986/12]Lewin, John Harvey, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date85305458.331.07.1985
[1986/12]
Priority number, dateJP1984017106916.08.1984         Original published format: JP 17106984
[1986/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0174726
Date:19.03.1986
Language:EN
[1986/12]
Type: B1 Patent specification 
No.:EP0174726
Date:26.04.1989
Language:EN
[1989/17]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1986
ClassificationIPC:C07D401/12, A61K31/44
[1986/12]
CPC:
C07D213/89 (EP,US); C07D401/12 (EP,KR,US); A61P1/04 (EP);
C07D213/68 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/12]
TitleGerman:Pyridin-Derivate und deren Herstellung[1986/12]
English:Pyridine derivatives and their production[1986/12]
French:Dérivés de pyridine et leur préparation[1986/12]
Examination procedure24.06.1986Examination requested  [1986/35]
27.07.1987Despatch of a communication from the examining division (Time limit: M04)
30.11.1987Reply to a communication from the examining division
05.05.1988Despatch of communication of intention to grant (Approval: No)
12.10.1988Despatch of communication of intention to grant (Approval: later approval)
27.10.1988Communication of intention to grant the patent
24.01.1989Fee for grant paid
24.01.1989Fee for publishing/printing paid
Appeal following examination25.06.1993Appeal received No.  T0733/93
Opposition(s)Opponent(s)01  24.01.1990  20.02.1990  ADMISSIBLE
Aktiebolaget Hässle
S-431 83 Mlndal / SE
Opponents representative
Linderoth, Margareta
AstraZenaca AB Global Intellectual Property
151 85 Södertälje / SE
 [N/P]
Former [1990/20]
Opponent(s)01  24.01.1990  20.02.1990  ADMISSIBLE
Aktiebolaget Hässle
S-431 83 Mlndal / SE
Opponents representative
Linderoth, Margareta
AB Astra Patent Department
S-151 85 Södertälje / SE
Former [1990/15]
Opponent(s)01  24.01.1990  20.02.1990  ADMISSIBLE
Aktiebolaget Hässle
S-431 83 Mlndal / SE
Opponents representative
Linderoth, Margareta
AB ASTRA Patent Department
S-151 85 Södertälje / SE
Former [1990/12]
Opponent(s)01  24.01.1990    ADMISSIBLE
Aktiebolaget Hässle
S-431 83 Mlndal / SE
Opponents representative
Linderoth, Margareta
AB Astra Patent Department
S-151 85 Södertälje / SE
28.02.1990Invitation to proprietor to file observations on the notice of opposition
27.08.1990Reply of patent proprietor to notice(s) of opposition
23.05.1991Despatch of a communication from the opposition division (Time limit: M06)
25.11.1991Reply to a communication from the opposition division
20.03.1992Despatch of a communication from the opposition division (Time limit: M08)
26.11.1992Reply to a communication from the opposition division
22.04.1993Date of oral proceedings
05.05.1993Despatch of minutes of oral proceedings
09.08.1993Date of despatch of rejection of opposition
22.06.1994Legal effect of rejection of opposition [1994/34]
Appeal following opposition09.08.1993Appeal received No.  T0733/93
14.12.1993Statement of grounds filed
15.06.1994Result of appeal procedure: appeal of the opponent withdrawn
Fees paidRenewal fee
07.07.1987Renewal fee patent year 03
13.07.1988Renewal fee patent year 04
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Documents cited:Search[A]EP0005129  ;
 [A]EP0080602  (BYK GULDEN LOMBERG CHEM FAB [DE])
ExaminationBE898880
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.