Conhecimento de parecer técnico
#7.1
10/25/1988
RPI 940
Application data
Number
PI8406552Type
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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Nikken do Brasil Indústria e Comércio Ltda
PR, BR
Inventors
T. T. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
10/25/1988
RPI 940
01/05/1988
RPI 898
#4.1
07/09/1985
RPI 768
#3.2
03/19/1985
RPI 752
#2.1
03/12/1985
RPI 751
#21.1
Patente extinta em 14/12/99
07/08/2008
RPI 1957
#16.1
08/25/1992
RPI 1134
#13.1
03/17/1992
RPI 1111
#9.1
11/05/1991
RPI 1092
09/25/1990
RPI 1034
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.