Pedido de licença compulsória
#20.1
04/02/1985
RPI 754
The letters patent expired on 05/31/1994: 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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
M. V. (pessoa física)
Inventors
E. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
04/02/1985
RPI 754
03/05/1985
RPI 750
01/22/1985
RPI 744
#16.1
04/24/1984
RPI 705
#13.1
03/20/1984
RPI 700
#9.1
11/16/1983
RPI 682
#6.1
05/03/1983
RPI 654
#4.1
10/13/1982
RPI 625
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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