Solicitação de exame técnico
#4.1
08/02/1988
RPI 928
Application data
Number
PI8506234Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
IT
Inventors
A. N. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/02/1988
RPI 928
#3.1
08/26/1986
RPI 827
#2.1
02/25/1986
RPI 801
#21.1
Patente extinta em 12/12/2000
07/15/2008
RPI 1958
#15.11
07/02/1991
RPI 1074
#16.1
02/26/1991
RPI 1056
#13.1
11/20/1990
RPI 1042
#9.1
08/07/1990
RPI 1027
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.