Pedido de patente depositado
#2.1
05/23/1989
RPI 970
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Primafer Industrial S/A
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#18.2
10/31/1995
RPI 1300
#16.1
06/29/1993
RPI 1178
#13.1
04/06/1993
RPI 1166
#9.1
11/10/1992
RPI 1145
#4.1
05/28/1991
RPI 1069
#3.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.