Pedido de licença compulsória
#20.1
05/27/1986
RPI 814
The letters patent expired on 11/22/1994: 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
N. U. (pessoa física)
Inventors
N. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/27/1986
RPI 814
#16.1
08/27/1985
RPI 775
#13.1
03/26/1985
RPI 753
#6.1
07/03/1984
RPI 715
#6.1
01/24/1984
RPI 692
#4.1
06/28/1983
RPI 662
#3.1
11/03/1982
RPI 628
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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