Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 10/04/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
VENTURA PRODUTOS IND LTDA [BR]
Inventors
V. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
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11/24/1987
RPI 892
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07/21/1987
RPI 874
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12/30/1986
RPI 845
#4.1
04/01/1986
RPI 806
#3.1
11/12/1985
RPI 786
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06/19/1984
RPI 713
#21.1
10/04/1994
RPI 1244
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Same category
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