Deferimento
#9.1
11/28/1989
RPI 997
The letters patent expired on 11/30/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
J. H. (pessoa física)
US
R. S. (pessoa física)
US
S. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/28/1989
RPI 997
09/26/1989
RPI 988
#12.3
05/16/1989
RPI 969
01/17/1989
RPI 952
#6.1
01/12/1988
RPI 899
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: G06K 5/00; G06F 9/06; G06F 11/04.
03/27/2018
RPI 2464
#21.1
11/30/1993
RPI 1200
#15.11
02/26/1991
RPI 1056
#16.1
05/29/1990
RPI 1020
#13.1
04/03/1990
RPI 1012
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.