Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8203242Type
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
T. C. (pessoa física)
US
Inventors
L. L. (pessoa física)
US
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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09/22/1987
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04/28/1987
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05/06/1986
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07/30/1985
RPI 771
#3.1
05/24/1983
RPI 657
#2.1
07/27/1982
RPI 614
#21.1
Patente extinta em 03/06/97
07/01/2008
RPI 1956
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