Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8204154Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
A. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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#4.1
05/07/1985
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#3.1
07/12/1983
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Patente extinta em 16/07/97
07/01/2008
RPI 1956
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