Exigência - art. 36 da LPI
#6.1
10/24/1989
RPI 992
Application data
Number
PI8201847Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
X. C. (pessoa física)
US
Inventors
C. G. (pessoa física)
US
F. J. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/24/1989
RPI 992
#4.1
04/02/1985
RPI 754
#3.1
03/01/1983
RPI 645
#2.1
05/18/1982
RPI 604
#21.1
Patente extinta em 31/03/97
07/01/2008
RPI 1956
#16.1
11/27/1990
RPI 1043
#13.1
09/25/1990
RPI 1034
#9.1
06/12/1990
RPI 1022
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.