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Extract from the Register of European Patents

EP About this file: EP0775704

EP0775704 - Crystalline hydrochloride of (R)-(-)-2-[N-[4-(1,1-Dioxido-3-oxo-2,3-dihydrobenzisothiazol-2-yl)-butyl]-aminomethyl]-chroman [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2002
Database last updated on 19.10.2024
Most recent event   Tooltip12.04.2002No opposition filed within time limitpublished on 29.05.2002  [2002/22]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[1997/22]
Inventor(s)01 / Grunenberg, Alfons, Dr.
Gneisenaustrasse 15
41539 Dormagen / DE
02 / Brehm, Oliver, Dr.
Claudiusweg 3
42115 Wuppertal / DE
03 / Conrad, Michael, Dr.
Niederradenberg 23
42327 Wuppertal / DE
04 / Seidel, Dietrich, Dr.
Sterntalerweg 39
42111 Wuppertal / DE
[1997/22]
Application number, filing date96118043.711.11.1996
[1997/22]
Priority number, dateDE199514347822.11.1995         Original published format: DE 19543478
[1997/22]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0775704
Date:28.05.1997
Language:DE
[1997/22]
Type: B1 Patent specification 
No.:EP0775704
Date:06.06.2001
Language:DE
[2001/23]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1997
ClassificationIPC:C07D471/12, A61K31/41, // (C07D471/12, 311:00, 275:00)
[1997/22]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/22]
Extension statesLT11.11.1996
LV11.11.1996
SI11.11.1996
TitleGerman:Kristallines Hydrochlorid von (R)-(-)-2-[N-[4-(1,1-Dioxido-3-oxo-2,3-dihydrobenzisothiazol-2-yl)-butyl]-aminomethyl]-chroman[1997/22]
English:Crystalline hydrochloride of (R)-(-)-2-[N-[4-(1,1-Dioxido-3-oxo-2,3-dihydrobenzisothiazol-2-yl)-butyl]-aminomethyl]-chroman[1997/22]
French:Chlorhydrate cristallin du (R)-(-)-2-[N-[4-(1,1-Dioxido-3-oxo-2,3-dihydrobenzisothiazol-2-yl)-butyl]-aminométhyl]-chromane[1997/22]
Examination procedure28.11.1997Examination requested  [1998/05]
02.09.1999Despatch of a communication from the examining division (Time limit: M04)
14.10.1999Reply to a communication from the examining division
08.12.1999Despatch of a communication from the examining division (Time limit: M04)
25.01.2000Reply to a communication from the examining division
19.10.2000Despatch of communication of intention to grant (Approval: Yes)
27.11.2000Communication of intention to grant the patent
07.03.2001Fee for grant paid
07.03.2001Fee for publishing/printing paid
Opposition(s)07.03.2002No opposition filed within time limit [2002/22]
Fees paidRenewal fee
30.11.1998Renewal fee patent year 03
30.11.1999Renewal fee patent year 04
30.11.2000Renewal fee patent year 05
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Documents cited:Search[AD]EP0352613  (BAYER AG [DE]) [AD] 1,9,10* page 71; examples 92H,92I *
by applicantEP0352613
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.