Pedido de licença compulsória
#20.1
09/02/1986
RPI 828
The letters patent expired on 11/22/1994: 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: 09/02/1986. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/02/1986
RPI 828
05/27/1986
RPI 814
#16.1
08/27/1985
RPI 775
#13.1
03/26/1985
RPI 753
#9.1
11/13/1984
RPI 734
#6.1
08/07/1984
RPI 720
#4.1
09/13/1983
RPI 673
#3.1
03/22/1983
RPI 648
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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