Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
Application data
Number
PI8404733Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
C. N. (pessoa física)
US
Inventors
C. N. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
RPI 981
#4.1
09/15/1987
RPI 882
#3.1
08/13/1985
RPI 773
#2.1
12/04/1984
RPI 737
#21.1
Patente extinta em 20/09/99
07/08/2008
RPI 1957
02/05/1991
RPI 1053
#16.1
08/28/1990
RPI 1030
#13.1
05/22/1990
RPI 1019
#9.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.