Pedido de licença compulsória
#20.1
07/28/1987
RPI 875
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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
NUDEL SIMON [BR]
Inventors
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/28/1987
RPI 875
#16.1
11/25/1986
RPI 840
#13.1
07/15/1986
RPI 821
#9.1
03/25/1986
RPI 805
#6.1
06/25/1985
RPI 766
#4.1
10/09/1984
RPI 729
#3.1
04/26/1983
RPI 653
#2.1
10/27/1981
RPI 575
#21.1
12/07/1993
RPI 1201
Same category
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