14.1
10/17/1989
RPI 991
The patent was granted on 09/24/1991 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
H. B. (pessoa física)
Metalurgia Suprens Ltda.
Inventors
H. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#4.1
07/26/1988
RPI 927
#3.1
05/17/1988
RPI 917
#2.1
03/24/1987
RPI 857
#18.2
11/14/1995
RPI 1302
#22.1
11/16/1993
RPI 1198
#16.1
09/24/1991
RPI 1086
#13.1
05/21/1991
RPI 1068
#15.11
03/26/1991
RPI 1060
#9.1
02/05/1991
RPI 1053
#6.1
04/24/1990
RPI 1015
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Same category
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