14.7
07/26/1988
RPI 927
Application data
Number
PI8605455Type
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: 07/26/1988. 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).
07/26/1988
RPI 927
#3.1
05/31/1988
RPI 919
#2.1
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RPI 1296
#16.1
06/29/1993
RPI 1178
#13.1
03/09/1993
RPI 1162
#9.1
03/17/1992
RPI 1111
#6.1
07/30/1991
RPI 1078
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10/23/1990
RPI 1038
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Same category
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