Pedido de licença compulsória
#20.1
07/12/1988
RPI 925
The letters patent expired on 10/04/1994: 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
ONICA PARTICIPACAO E ADMINISTR [BR]
Inventors
B. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/12/1988
RPI 925
#22.1
03/01/1988
RPI 906
#22.1
09/01/1987
RPI 880
#16.1
12/30/1986
RPI 845
#13.1
07/01/1986
RPI 819
#9.1
03/11/1986
RPI 803
#4.1
03/26/1985
RPI 753
#3.2
10/23/1984
RPI 731
#2.1
07/03/1984
RPI 715
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
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