Solicitação de exame técnico
#4.1
04/25/1989
RPI 966
Application data
Number
PI8707465Type
Filing
Publication
PCT
US1987002087 The letters patent expired on 07/29/2008: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/25/1989
RPI 966
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Patente extinta em 24/08/2002
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