Solicitação de exame técnico
#4.1
08/02/1988
RPI 928
Application data
Number
PI8606738Type
Filing
Publication
PCT
US1986000619 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
R. H. (pessoa física)
US
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