Pedido de patente depositado
#2.1
11/21/1989
RPI 996
Application data
Number
PI8904201Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
L. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/21/1989
RPI 996
#21.1
Patente extinta em 16/08/2004
12/22/2009
RPI 2033
#16.1
07/30/1996
RPI 1339
#9.1
11/07/1995
RPI 1301
#6.1
04/11/1995
RPI 1271
#4.1
09/08/1993
RPI 1188
09/08/1993
RPI 1188
#4.2
06/15/1993
RPI 1176
#3.1
02/13/1991
RPI 1054
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.