Exigência - art. 36 da LPI
#6.1
03/28/1989
RPI 962
Application data
Number
PI8306811Type
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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
C. H. (pessoa física)
US
V. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
03/28/1989
RPI 962
#6.1
06/14/1988
RPI 921
#4.1
08/26/1986
RPI 827
#3.1
07/17/1984
RPI 717
#2.1
02/21/1984
RPI 696
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 63/62; C08G 63/64; C08L 69/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 06/12/98
07/01/2008
RPI 1956
#16.1
04/30/1991
RPI 1065
12/04/1990
RPI 1044
#15.3
10/30/1990
RPI 1039
#9.1
07/31/1990
RPI 1026
#6.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.