Notificação para pagamento de retribuição
#13.1
10/03/1989
RPI 989
The letters patent expired on 03/26/1996: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Gerobras Indústria e Comércio Ltda
SP, BR
Inventors
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/03/1989
RPI 989
#9.1
06/06/1989
RPI 972
06/16/1987
RPI 869
#4.1
01/06/1987
RPI 846
#3.2
11/11/1986
RPI 838
#2.1
08/26/1986
RPI 827
#21.1
03/26/1996
RPI 1321
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.