6.2
05/30/1989
RPI 971
Application data
Number
PI8502605Type
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
Showa Electric Wire & Cable Co., Ltd
JP
Inventors
H. L. (pessoa física)
US
J. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
04/12/1988
RPI 912
#3.1
02/04/1986
RPI 798
#2.1
08/06/1985
RPI 772
#21.1
Patente extinta em 27/05/2000
07/15/2008
RPI 1958
#16.1
08/31/1993
RPI 1187
#13.1
06/29/1993
RPI 1178
#9.1
03/09/1993
RPI 1162
#6.1
06/18/1991
RPI 1072
09/25/1990
RPI 1034
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.