Solicitação de exame técnico
#4.1
07/18/1989
RPI 978
Application data
Number
PI8505653Type
Filing
Publication
The patent was granted on 06/29/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Petroflex Industria e Comercio S/A
RJ, BR
Inventors
A. C. (pessoa física)
BR
M. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/18/1989
RPI 978
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