Pedido de licença compulsória
#20.1
10/31/1989
RPI 993
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
A. A. (pessoa física)
Inventors
A. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/31/1989
RPI 993
#16.1
12/27/1983
RPI 688
09/27/1983
RPI 675
05/25/1982
RPI 605
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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