Exigência - art. 36 da LPI
#6.1
09/26/1989
RPI 988
The letters patent expired on 09/10/1996: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
L. P. (pessoa física)
SP, BR
Inventors
L. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/26/1989
RPI 988
#4.1
04/26/1988
RPI 914
#3.1
09/22/1987
RPI 883
#2.1
08/19/1986
RPI 826
#21.1
09/10/1996
RPI 1345
#22.1
05/30/1995
RPI 1278
#15.11
03/19/1991
RPI 1059
#16.1
10/30/1990
RPI 1039
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.