Pedido de licença compulsória
#20.1
03/22/1988
RPI 909
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: 03/22/1988. 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
03/22/1988
RPI 909
#16.1
08/25/1987
RPI 879
#13.1
03/10/1987
RPI 855
#9.1
10/14/1986
RPI 834
#6.1
02/12/1986
RPI 799
#4.1
06/04/1985
RPI 763
#3.1
04/10/1984
RPI 703
#2.1
10/26/1982
RPI 627
#21.1
12/07/1993
RPI 1201
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Same category
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