Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
Application data
Number
PI8605263Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
C. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
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07/22/2008
RPI 1959
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07/27/1993
RPI 1182
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