Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8203480Type
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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
US
Inventors
J. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
11/04/1986
RPI 837
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07/08/1986
RPI 820
#4.1
08/20/1985
RPI 774
#3.1
06/07/1983
RPI 659
#2.1
08/03/1982
RPI 615
#21.1
Patente extinta em 14/06/97
07/01/2008
RPI 1956
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