Pedido de licença compulsória
#20.1
07/19/1988
RPI 926
The letters patent expired on 11/15/1994: 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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
H. B. (pessoa física)
SP, BR
Inventors
B. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/19/1988
RPI 926
#16.1
11/24/1987
RPI 892
#13.1
08/11/1987
RPI 877
#9.1
03/31/1987
RPI 858
#6.1
08/12/1986
RPI 825
#4.1
09/03/1985
RPI 776
#3.1
08/30/1983
RPI 671
#2.1
03/16/1982
RPI 595
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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