Pedido de licença compulsória
#20.1
05/07/1985
RPI 759
The letters patent expired on 12/07/1993: 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: 05/07/1985. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
RS, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/07/1985
RPI 759
#16.1
04/24/1984
RPI 705
#13.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
08/02/1983
RPI 667
#7.1
08/31/1982
RPI 619
#21.1
12/07/1993
RPI 1201
04/16/1991
RPI 1063
04/10/1990
RPI 1013
From the same holder
Same category
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