Pedido de licença compulsória
#20.1
02/14/1989
RPI 956
The letters patent expired on 12/26/1995: 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: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
P. I. (pessoa física)
US
Inventors
M. H. (pessoa física)
S. L. (pessoa física)
U. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/14/1989
RPI 956
02/08/1989
RPI 955
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
#6.1
01/17/1984
RPI 691
#4.1
05/10/1983
RPI 655
#21.1
12/26/1995
RPI 1308
From the same holder
Same category
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