Carta-patente expirada
#21.1
08/16/1988
RPI 930
The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
BBC BROWN BOVERI & CIE
Inventors
B. B. (pessoa física)
G. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
08/16/1988
RPI 930
#16.1
07/27/1982
RPI 614
#13.1
01/26/1982
RPI 588
From the same holder
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