Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8505529Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. D. (pessoa física)
DE
D. D. (pessoa física)
DE
J. W. (pessoa física)
DE
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