Pedido de licença compulsória
#20.1
12/30/1986
RPI 845
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
J. L. (pessoa física)
Inventors
J. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/30/1986
RPI 845
#16.1
04/29/1986
RPI 810
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12/03/1985
RPI 789
07/30/1985
RPI 771
#15.11
11/27/1984
RPI 736
#12.1
08/21/1984
RPI 722
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05/08/1984
RPI 707
#4.1
09/06/1983
RPI 672
#3.1
12/21/1982
RPI 635
#21.1
12/07/1993
RPI 1201
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Same category
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