Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8607159Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
K. A. (pessoa física)
SE
Inventors
T. N. (pessoa física)
FI
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
07/05/1988
RPI 924
#1.3
06/14/1988
RPI 921
#21.1
Patente extinta em 09/07/2001
07/22/2008
RPI 1959
#16.1
05/31/1994
RPI 1226
#9.1
10/26/1993
RPI 1195
#6.1
06/01/1993
RPI 1174
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.