Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
Application data
Number
PI8706270Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
TRW Ehrenreich Gmbh & Co. Kg
DE
Inventors
E. I. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.1
06/28/1988
RPI 923
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 20/11/2002
07/29/2008
RPI 1960
#16.1
06/30/1992
RPI 1126
#13.1
01/07/1992
RPI 1101
#9.1
09/03/1991
RPI 1083
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.