14.2
02/08/1989
RPI 955
The patent was granted on 05/28/1991 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Equipgeo Equipamentos Geológicos Ltda
SP, BR
M. F. (pessoa física)
SP, BR
Inventors
M. F. (pessoa física)
BR
R. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/08/1989
RPI 955
09/06/1988
RPI 933
#4.1
10/21/1986
RPI 835
#2.1
09/02/1986
RPI 828
#3.2
09/02/1986
RPI 828
#18.2
11/14/1995
RPI 1302
#16.1
05/28/1991
RPI 1069
03/19/1991
RPI 1059
03/19/1991
RPI 1059
#15.11
03/05/1991
RPI 1057
#15.3
01/02/1991
RPI 1048
#13.1
09/25/1990
RPI 1034
#9.1
06/12/1990
RPI 1022
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Same category
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