Pedido de licença compulsória
#20.1
11/01/1983
RPI 680
The letters patent expired on 05/02/1995: 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: 11/01/1983. We update with every new RPI gazette, published weekly.
Applicants
K. G. (pessoa física)
Inventors
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/01/1983
RPI 680
#16.1
07/26/1983
RPI 666
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
#6.1
07/27/1982
RPI 614
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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