Solicitação de exame técnico
#4.1
08/12/1986
RPI 825
Application data
Number
PI8306069Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/12/1986. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
D. A. (pessoa física)
DE
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