Pedido de licença compulsória
#20.1
11/13/1984
RPI 734
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: 11/13/1984. 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
11/13/1984
RPI 734
11/06/1984
RPI 733
#20.2
08/07/1984
RPI 720
#16.1
12/27/1983
RPI 688
#13.1
10/04/1983
RPI 676
#9.1
06/14/1983
RPI 660
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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