Pedido de licença compulsória
#20.1
08/22/1989
RPI 983
Application data
Number
PI8402735Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
A. L. (pessoa física)
Inventors
A. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/22/1989
RPI 983
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03/28/1989
RPI 962
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10/25/1988
RPI 940
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08/02/1988
RPI 928
#9.1
06/28/1988
RPI 923
#4.1
11/27/1984
RPI 736
#3.2
08/21/1984
RPI 722
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 31/05/99
07/08/2008
RPI 1957
From the same holder
Same category
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