Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 12/07/1993: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Casa Bernardo Ltda
SP, BR
Inventors
Z. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
12/06/1983
RPI 685
09/20/1983
RPI 674
#12.1
02/08/1983
RPI 642
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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