Pedido de licença compulsória
#20.1
07/29/1986
RPI 823
The letters patent expired on 08/03/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
G. B. (pessoa física)
Inventors
C. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/29/1986
RPI 823
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02/22/1983
RPI 644
#13.1
09/14/1982
RPI 621
05/25/1982
RPI 605
10/06/1981
RPI 572
#21.1
08/03/1993
RPI 1183
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Same category
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