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
C. S. (pessoa física)
SP, BR
Inventors
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/27/1986
RPI 814
#16.1
07/30/1985
RPI 771
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#4.1
05/22/1984
RPI 709
#3.1
08/30/1983
RPI 671
#2.1
03/16/1982
RPI 595
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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