Petição de recurso
#12.2
08/08/1989
RPI 981
The letters patent expired on 05/09/1995: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
A. P. (pessoa física)
US
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.2
08/08/1989
RPI 981
#9.2
05/02/1989
RPI 967
#15.11
02/28/1984
RPI 697
#7.1
09/13/1983
RPI 673
#5.1
01/18/1983
RPI 639
#4.1
07/13/1982
RPI 612
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C09K 7/00.
03/27/2018
RPI 2464
#21.1
05/09/1995
RPI 1275
#15.11
10/01/1991
RPI 1087
#16.1
10/30/1990
RPI 1039
06/26/1990
RPI 1024
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.