Pedido de patente depositado
#2.1
05/23/1989
RPI 970
The patent was granted on 03/30/1993 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
D. S. (pessoa física)
RS, BR
Inventors
D. S. (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
03/30/1993
RPI 1165
#13.1
10/20/1992
RPI 1142
#9.1
05/26/1992
RPI 1121
#6.1
10/22/1991
RPI 1090
#4.1
12/26/1990
RPI 1047
#3.1
05/01/1990
RPI 1016
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.