Pedido de licença compulsória
#20.1
07/12/1988
RPI 925
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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
Inventors
A. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/12/1988
RPI 925
#16.1
12/29/1987
RPI 897
#9.1
07/21/1987
RPI 874
#4.1
08/26/1986
RPI 827
#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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