Concessão da patente
#16.1
10/26/1982
RPI 627
The letters patent expired on 07/27/1993: 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: 10/26/1982. We update with every new RPI gazette, published weekly.
Applicants
WESTINGHOUSE AIR BRAKE CO
Inventors
S. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/26/1982
RPI 627
#13.1
07/20/1982
RPI 613
#9.1
03/30/1982
RPI 597
#21.1
07/27/1993
RPI 1182
12/26/1990
RPI 1047
#20.1
10/23/1990
RPI 1038
#20.1
10/16/1990
RPI 1037
08/21/1990
RPI 1029
From the same holder
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