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Extract from the Register of European Patents

EP About this file: EP0027908

EP0027908 - 2-Hydroxyalkyl-3,4,5,trihydroxy piperidines, processes for their preparation and their use as medicaments [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.1984
Database last updated on 14.09.2024
Most recent event   Tooltip19.07.1984No opposition filed within time limitpublished on 19.09.1984 [1984/38]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1981/18]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Kinast, Günther, Dr.
Am Eckbusch 35/33
D-5600 Wuppertal-1 / DE
02 / Müller, Lutz, Dr.
Kronprinzenallee 111
D-5600 Wuppertal-1 / DE
03 / Sitt, Rüdiger, Dr.
Claudiusweg 9
D-5600 Wuppertal-1 / DE
04 / Puls, Walter, Dr.
In den Birken 75
D-5600 Wuppertal-1 / DE
[1981/18]
Application number, filing date80105893.429.09.1980
[1981/18]
Priority number, dateDE1979294236519.10.1979         Original published format: DE 2942365
[1981/18]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0027908
Date:06.05.1981
Language:DE
[1981/18]
Type: A3 Search report 
No.:EP0027908
Date:05.08.1981
Language:DE
[1981/31]
Type: B1 Patent specification 
No.:EP0027908
Date:14.09.1983
Language:DE
[1983/37]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.1981
ClassificationIPC:C07D211/46, C07D211/54, C07H9/04, C07H15/12, A61K31/445, // C07D498/04
[1983/37]
CPC:
C07H9/04 (EP,US); A61P1/00 (EP); A61P3/06 (EP);
A61P3/08 (EP); A61P3/10 (EP); A61P43/00 (EP);
A61P9/12 (EP); C07D211/46 (EP,US); C07H7/02 (EP,US) (-)
Former IPC [1981/18]C07D211/46, C07D211/54, C07H9/04, C07H15/12, C07D498/04, A61K31/445, // (C07D498/04, 263:00, 221:00)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   SE [1983/36]
Former [1981/18]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:2-Hydroxyalkyl-3,4,5-trihydroxypiperidine, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel[1983/37]
English:2-Hydroxyalkyl-3,4,5,trihydroxy piperidines, processes for their preparation and their use as medicaments[1981/18]
French:2-Hydroxyalkyl-3,4,5-trihydroxy-pipéridines, procédés pour leur préparation et leur utilisation comme médicaments[1981/18]
Former [1981/18]2-Hydroxyalkyl-3,4,5-trihydroxy-piperidine, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel
Examination procedure29.09.1980Examination requested  [1981/18]
30.11.1981Despatch of a communication from the examining division (Time limit: M04)
25.01.1982Reply to a communication from the examining division
16.11.1982Despatch of communication of intention to grant (Approval: )
16.02.1983Communication of intention to grant the patent
26.02.1983Fee for grant paid
26.02.1983Fee for publishing/printing paid
Opposition(s)15.06.1984No opposition filed within time limit [1984/38]
Fees paidRenewal fee
16.09.1982Renewal fee patent year 03
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Documents cited:SearchDE1768044  [ ];
 [D]EP0000947  (BAYER AG [DE]);
 [AP]DE2915037  (NIPPON SHINYAKU CO LTD);
 [P]DE2824781
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.