6.2
05/30/1989
RPI 971
Application data
Number
PI8501562Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
W. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
01/26/1988
RPI 901
#3.1
12/03/1985
RPI 789
#2.1
07/02/1985
RPI 767
#21.1
Patente extinta em 01/04/2000
07/15/2008
RPI 1958
#16.1
03/30/1993
RPI 1165
#13.1
10/27/1992
RPI 1143
#9.1
06/09/1992
RPI 1123
#15.11
04/07/1992
RPI 1114
#6.1
12/24/1991
RPI 1099
#6.1
04/02/1991
RPI 1061
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.