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Extract from the Register of European Patents

EP About this file: EP0051144

EP0051144 - Small-particles polymer dispersions containing polymerised nitrogen-containing monomers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.01.1985
Database last updated on 07.10.2024
Most recent event   Tooltip30.01.1985No opposition filed within time limitpublished on 03.04.1985 [1985/14]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1982/19]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Reichel, Fritz, Dr.
Holunderweg 3
D-6945 Hirschberg / DE
02 / Richter, Konrad, Dr.
Amsterdamer Strasse 14
D-6700 Ludwigshafen / DE
03 / Hoehr, Lothar, Dr.
Giselherstrasse 14
D-6520 Worms / DE
[1982/19]
Application number, filing date81107476.421.09.1981
[1982/19]
Priority number, dateDE1980303997623.10.1980         Original published format: DE 3039976
[1982/19]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0051144
Date:12.05.1982
Language:DE
[1982/19]
Type: B1 Patent specification 
No.:EP0051144
Date:28.03.1984
Language:DE
[1984/13]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.1982
ClassificationIPC:C08F246/00, C08F220/34, D21H3/38, C08F2/06
[1982/19]
CPC:
D21H17/455 (EP); C08F2/06 (EP); C08F246/00 (EP);
D21H17/42 (EP); D21H21/16 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1982/19]
TitleGerman:Feinteilige, stickstoffhaltige Monomere einpolymerisiert enthaltende Polymerdispersion[1982/19]
English:Small-particles polymer dispersions containing polymerised nitrogen-containing monomers[1982/19]
French:Dispersions de polymères à fines particules comprenant des monomères contenant de l'azote polymérisé[1982/19]
Examination procedure22.10.1981Examination requested  [1982/19]
21.12.1982Despatch of a communication from the examining division (Time limit: M04)
05.02.1983Reply to a communication from the examining division
13.07.1983Despatch of communication of intention to grant (Approval: )
07.09.1983Communication of intention to grant the patent
18.11.1983Fee for grant paid
18.11.1983Fee for publishing/printing paid
Opposition(s)29.12.1984No opposition filed within time limit [1985/14]
Fees paidRenewal fee
17.09.1983Renewal fee patent year 03
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Documents cited:SearchUS3706722  [ ] (NELSON ALFRED R, et al);
 DE2452585  [ ] (BASF AG);
 FR2290454  [ ] (BASF AG [DE], et al)
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.