Concessão da patente
#16.1
04/25/1989
RPI 966
Application data
Number
PI8103807Type
Filing
Publication
The letters patent expired on 10/08/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
DE
Basf Lacke + Farben Aktiengesellschaft
DE
Inventors
M. D. (pessoa física)
P. U. (pessoa física)
IPC Classification
Priority claims
DE
P 30 22 996.0 · 06/20/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
12/15/1987
RPI 895
12/15/1987
RPI 895
#6.1
09/01/1987
RPI 880
#7.1
04/03/1984
RPI 702
#4.1
07/06/1982
RPI 611
#3.1
03/09/1982
RPI 594
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C09D 3/80.
03/27/2018
RPI 2464
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.