Pedido de licença compulsória
#20.1
11/21/1989
RPI 996
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
SP, BR
York S.A. Indústria e Comercio
SP, BR
Inventors
M. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/21/1989
RPI 996
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#15.11
08/18/1987
RPI 878
#4.1
08/05/1986
RPI 824
#3.1
03/18/1986
RPI 804
#2.1
10/23/1984
RPI 731
#21.1
11/22/1994
RPI 1251
Same category
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