Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
Application data
Number
PI8804299Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
SP, BR
J. F. (pessoa física)
SP, BR
Inventors
E. C. (pessoa física)
BR
J. F. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/17/1989
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