Pedido de licença compulsória
#20.1
10/31/1989
RPI 993
The letters patent expired on 12/14/1993: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
HALCON RES & DEV
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/31/1989
RPI 993
10/24/1989
RPI 992
#20.1
10/17/1989
RPI 991
#16.1
05/29/1984
RPI 710
#13.1
03/20/1984
RPI 700
#9.1
11/29/1983
RPI 684
#6.1
05/17/1983
RPI 656
#6.1
09/28/1982
RPI 623
10/13/1981
RPI 573
#21.1
12/14/1993
RPI 1202
From the same holder
Same category
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