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Extract from the Register of European Patents

EP About this file: EP0017151

EP0017151 - Cold curing materials for dental purposes with polymerisation-active sulfones [Right-click to bookmark this link]
Former [1980/21]Cold curing materials for dental purposes with polymerisation-active sulfones, and these sulfones
[1984/07]
StatusNo opposition filed within time limit
Status updated on  15.01.1985
Database last updated on 18.11.2024
Most recent event   Tooltip15.01.1985No opposition filed within time limitpublished on 20.03.1985 [1985/12]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1980/21]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Schmitz-Josten, Robert, Dr.
Gerstenkamp 6
D-5000 Koeln 80 / DE
02 / Walkowiak, Michael, Dr.
Albertus-Magnus-Strasse 10
D-5090 Leverkusen 1 / DE
03 / Schulz, Hans-Hermann
Am Neulandkreuz 23
D-5653 Leichlingen 1 / DE
04 / Bömer, Bruno, Dr.
Gustav-Freytag-Strasse 2
D-5090 Leverkusen 1 / DE
05 / Süling, Carlhans, Dr.
Carl-Leverkus-Strasse 10
D-5068 Odenthal / DE
[1980/21]
Application number, filing date80101587.626.03.1980
[1980/21]
Priority number, dateDE1979291322003.04.1979         Original published format: DE 2913220
[1980/21]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0017151
Date:15.10.1980
Language:DE
[1980/21]
Type: A3 Search report 
No.:EP0017151
Date:21.10.1981
Language:DE
[1981/42]
Type: B1 Patent specification 
No.:EP0017151
Date:15.02.1984
Language:DE
[1984/07]
Search report(s)(Supplementary) European search report - dispatched on:EP19.08.1981
ClassificationIPC:A61K6/08, C07C147/02
[1980/21]
CPC:
C07C317/44 (EP); A61K6/887 (EP); C08F4/40 (EP)
Designated contracting statesDE [1984/01]
Former [1980/21]AT,  BE,  CH,  DE,  FR,  GB,  IT,  NL,  SE 
TitleGerman:Kalthärtende Materialien für Dentalzwecke mit polymerisationsaktiven Sulfonen[1984/07]
English:Cold curing materials for dental purposes with polymerisation-active sulfones[1984/07]
French:Matériaux durcissant à froid pour utilisation dentaire avec des sulfones activateurs de polymérisation[1984/07]
Former [1980/21]Kalthärtende Materialien für Dentalzwecke mit polymerisationsaktiven Sulfonen, und diese Sulfone
Former [1980/21]Cold curing materials for dental purposes with polymerisation-active sulfones, and these sulfones
Former [1980/21]Matériaux durcissant à froid pour utilisation dentaire avec des sulfones activateurs de polymérisation, et ces sulfones
File destroyed:05.09.1996
Examination procedure26.03.1980Examination requested  [1980/21]
05.03.1982Despatch of a communication from the examining division (Time limit: M04)
10.07.1982Reply to a communication from the examining division
26.10.1982Despatch of a communication from the examining division (Time limit: M02)
07.12.1982Reply to a communication from the examining division
06.05.1983Despatch of communication of intention to grant (Approval: )
02.08.1983Communication of intention to grant the patent
13.08.1983Fee for grant paid
13.08.1983Fee for publishing/printing paid
Opposition(s)16.11.1984No opposition filed within time limit [1985/12]
Fees paidRenewal fee
15.03.1982Renewal fee patent year 03
24.02.1983Renewal fee patent year 04
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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.
Documents cited:SearchUS2758106  [ ] (HELLMUT BREDERECK, et al);
 [D]DE1026526  (BAYER AG);
 [X]FR1386369  (BAYER AG);
 FR2206930  [ ] (LOCTITE IRELAND LTD [IE]);
 [D]US2558139  (KNOCK FRANCES E, et al);
 [D]DE1030561  (BAYER AG)
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.