Cessão de direito de exploração
#22.1
04/15/1986
RPI 808
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: 04/15/1986. We update with every new RPI gazette, published weekly.
Applicants
WESTINGHOUSE ELECTRIC CORP
Inventors
C. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/15/1986
RPI 808
#16.1
12/27/1983
RPI 688
10/11/1983
RPI 677
05/31/1983
RPI 658
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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