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Extract from the Register of European Patents

EP About this file: EP0606831

EP0606831 - Fluorinated carboxylic acid esters of phosphono and phosphino carboxylic acids containing an hydroxy and/or mercapto group, process for their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.03.2000
Database last updated on 14.09.2024
Most recent event   Tooltip17.03.2000No opposition filed within time limitpublished on 03.05.2000 [2000/18]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[1999/19]
Former [1994/29]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Pohmer, Klaus, Dr.
Hahnenweg 6
D-51061 Köln / DE
02 / Weber, Rainer, Dr.
Forststrasse 15A
D-51519 Odenthal / DE
03 / Block, Hans-Dieter, Dr.
Biesenbach 49
D-51381 Leverkusen / DE
04 / Moretto, Hans-Heinrich, Dr.
Sürderstrasse 50
D-51375 Leverkusen / DE
[1994/29]
Application number, filing date94100003.603.01.1994
[1994/29]
Priority number, dateDE1993430080014.01.1993         Original published format: DE 4300800
[1994/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0606831
Date:20.07.1994
Language:DE
[1994/29]
Type: B1 Patent specification 
No.:EP0606831
Date:12.05.1999
Language:DE
[1999/19]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.1994
ClassificationIPC:C07F9/38, C07F9/30, D06M13/447, C09K3/18
[1994/29]
CPC:
D06M13/29 (EP,KR,US); C07F9/3808 (EP,KR,US); C07F9/301 (EP,US);
Y02E60/36 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [1994/29]
TitleGerman:Hydroxy- und/oder mercaptogruppenhaltige fluorierte Carbonsäureester von Phosphono- und Phosphinocarbonsäuren, ein Verfahren zu ihrer Herstellung sowie deren Verwendung[1994/29]
English:Fluorinated carboxylic acid esters of phosphono and phosphino carboxylic acids containing an hydroxy and/or mercapto group, process for their preparation and their use[1994/29]
French:Esters carboxyliques fluorés d'acides phosphono et phosphinocarboxyliques, contenant un groupe hydroxy et/ou mercapto, leur procédé de préparation ainsi que leur utilisation[1994/29]
Examination procedure16.12.1994Examination requested  [1995/07]
23.10.1998Despatch of communication of intention to grant (Approval: Yes)
13.11.1998Communication of intention to grant the patent
23.02.1999Fee for grant paid
23.02.1999Fee for publishing/printing paid
Opposition(s)15.02.2000No opposition filed within time limit [2000/18]
Fees paidRenewal fee
13.12.1995Renewal fee patent year 03
12.12.1996Renewal fee patent year 04
02.02.1998Renewal fee patent year 05
01.02.1999Renewal fee patent year 06
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Documents cited:Search[A]DE2439281  (HENKEL & CIE GMBH) [A] 1,7 * the whole document *;
 [A]DE2424243  (BAYER AG) [A] 1,7 * the whole document *;
 [A]EP0238825  (BAYER AG [DE]) [A] 1 * the whole document *
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.