Solicitação de exame técnico
#4.1
10/31/1989
RPI 993
Application data
Number
PI8704626Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
J. H. (pessoa física)
US
R. H. (pessoa física)
US
Inventors
J. H. (pessoa física)
US
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/31/1989
RPI 993
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08/26/2008
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Referência: RPI 1395 de 26.08.1997 - Item: Prazo de validade
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