Pedido de licença compulsória
#20.1
05/26/1987
RPI 866
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: 05/26/1987. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/26/1987
RPI 866
#16.1
08/26/1986
RPI 827
#13.1
04/15/1986
RPI 808
#9.1
10/15/1985
RPI 782
#6.1
06/11/1985
RPI 764
#4.1
07/03/1984
RPI 715
#3.1
01/31/1984
RPI 693
#2.1
08/10/1982
RPI 616
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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