Pedido de licença compulsória
#20.1
09/06/1988
RPI 933
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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
COOLI SERGIO [BR]
Inventors
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/06/1988
RPI 933
#16.1
11/27/1984
RPI 736
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
#4.1
10/18/1983
RPI 678
#3.1
03/29/1983
RPI 649
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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