Pedido de licença compulsória
#20.1
06/28/1988
RPI 923
The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
W. V. (pessoa física)
SP, BR
Inventors
W. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/28/1988
RPI 923
#16.1
12/29/1987
RPI 897
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#4.1
08/05/1986
RPI 824
#3.1
05/06/1986
RPI 811
#2.1
12/18/1984
RPI 739
#18.2
03/10/1992
RPI 1110
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