Solicitação de exame técnico
#4.1
10/31/1989
RPI 993
Application data
Number
PI8803893Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
GenCorp Inc
US
Inventors
D. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/31/1989
RPI 993
#3.1
07/25/1989
RPI 979
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 05/08/2003
09/02/2008
RPI 1965
#16.1
05/26/1992
RPI 1121
#13.1
02/18/1992
RPI 1107
#9.1
10/15/1991
RPI 1089
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.