Pedido de licença compulsória
#20.1
01/22/1985
RPI 744
The letters patent expired on 07/27/1993: 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: 01/22/1985. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
Inventors
R. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
01/22/1985
RPI 744
#16.1
12/27/1983
RPI 688
#13.1
10/04/1983
RPI 676
#9.1
06/14/1983
RPI 660
05/03/1983
RPI 654
#11.2
03/22/1983
RPI 648
#21.1
07/27/1993
RPI 1182
#22.1
11/12/1991
RPI 1093
From the same holder
Same category
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