Pedido de licença compulsória
#20.1
05/02/1984
RPI 706
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: 05/02/1984. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
Inventors
C. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/02/1984
RPI 706
#16.1
08/30/1983
RPI 671
#13.1
05/17/1983
RPI 656
#9.1
12/07/1982
RPI 633
#6.1
07/13/1982
RPI 612
#5.1
12/08/1981
RPI 581
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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