Exigência - art. 36 da LPI
#6.1
03/28/1989
RPI 962
Application data
Number
PI8404367Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
DE
Basf Lacke + Farben Aktiengesellschaft
DE
Inventors
D. S. (pessoa física)
DE
D. O. (pessoa física)
DE
D. G. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 31 904.9 · 09/03/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
03/28/1989
RPI 962
#4.1
08/11/1987
RPI 877
06/02/1987
RPI 867
05/26/1987
RPI 866
#3.1
07/30/1985
RPI 771
#2.1
11/06/1984
RPI 733
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C09D 3/58.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/08/99
07/08/2008
RPI 1957
#16.1
05/28/1991
RPI 1069
#13.1
03/05/1991
RPI 1057
10/16/1990
RPI 1037
#9.1
08/21/1990
RPI 1029
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.