Solicitação de exame técnico
#4.1
04/22/1987
RPI 861
Application data
Number
PI8501950Type
Filing
Publication
The patent was granted on 03/26/1991 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: 04/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Walma Indústria e Comércio Ltda
SP, BR
Inventors
F. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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RPI 861
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