Publicação do pedido de patente
#3.1
09/12/1989
RPI 986
Application data
Number
PI8800487Type
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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
QT Engenharia e Equipamentos Ltda.
SP, BR
Inventors
W. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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09/12/1989
RPI 986
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