Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8307745Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
General Electric Company
US
Inventors
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
01/24/1989
RPI 953
#9.1
10/04/1988
RPI 937
#6.1
04/12/1988
RPI 912
#4.1
06/16/1987
RPI 869
#1.3
07/02/1985
RPI 767
#21.1
Patente extinta em 08/08/98
07/01/2008
RPI 1956
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