Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
Application data
Number
PI8804312Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Trw Inc.
US
Inventors
B. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/17/1989
RPI 991
#3.1
03/21/1989
RPI 961
#2.1
02/14/1989
RPI 956
#21.1
Patente extinta em 24/08/2003
09/02/2008
RPI 1965
#16.1
09/29/1992
RPI 1139
#13.1
03/10/1992
RPI 1110
#9.1
10/29/1991
RPI 1091
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.