Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8201831Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
P. W. (pessoa física)
US
R. S. (pessoa física)
US
W. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
08/12/1986
RPI 825
#9.1
04/08/1986
RPI 807
#4.1
05/14/1985
RPI 760
#3.1
03/01/1983
RPI 645
#2.1
05/18/1982
RPI 604
#21.1
Patente extinta em 30/03/97
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.