Pedido de licença compulsória
#20.1
05/27/1986
RPI 814
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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
U. M. (pessoa física)
Inventors
U. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/27/1986
RPI 814
11/12/1985
RPI 786
#16.1
07/31/1984
RPI 719
#13.1
06/12/1984
RPI 712
#9.1
02/21/1984
RPI 696
#6.1
11/16/1983
RPI 682
#6.1
07/05/1983
RPI 663
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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