14.7
05/31/1988
RPI 919
Application data
Number
PI8602104Type
Filing
Publication
The patent was granted on 04/28/1992 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: 05/31/1988. 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).
05/31/1988
RPI 919
#3.1
11/10/1987
RPI 890
#2.1
11/11/1986
RPI 838
#15.11
A classificação anterior era: F16H 57/02.
08/28/2012
RPI 2173
#18.2
09/26/1995
RPI 1295
#16.1
04/28/1992
RPI 1117
#13.1
10/29/1991
RPI 1091
#9.1
07/02/1991
RPI 1074
#6.1
01/08/1991
RPI 1049
#4.1
05/08/1990
RPI 1017
From the same holder
Same category
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