Notificação para pagamento de retribuição
#13.1
11/10/1987
RPI 890
The letters patent expired on 11/30/1993: 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
GOODRICH CO B F
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
09/06/1983
RPI 672
#6.1
11/09/1982
RPI 629
10/06/1981
RPI 572
#21.1
11/30/1993
RPI 1200
#20.1
05/11/1993
RPI 1171
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.