Pedido de licença compulsória
#20.1
12/15/1987
RPI 895
The letters patent expired on 09/21/1993: 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
DIAMOND SHAMROCK CORP
Inventors
D. D. (pessoa física)
H. C. (pessoa física)
O. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/15/1987
RPI 895
12/23/1986
RPI 844
#20.1
06/17/1986
RPI 817
06/17/1986
RPI 817
06/03/1986
RPI 815
#16.1
12/29/1981
RPI 584
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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