Solicitação de exame técnico
#4.1
12/20/1988
RPI 948
Application data
Number
PI8603086Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
J. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/20/1988
RPI 948
#3.1
02/17/1987
RPI 852
#2.1
12/30/1986
RPI 845
#21.1
Patente extinta em 23/06/2001
07/22/2008
RPI 1959
#16.1
06/30/1992
RPI 1126
#15.11
03/17/1992
RPI 1111
#13.1
02/11/1992
RPI 1106
#9.1
10/08/1991
RPI 1088
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.