Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
Application data
Number
PI8503248Type
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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
V. A. (pessoa física)
DE
Inventors
G. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/03/1987
RPI 889
#3.1
03/25/1986
RPI 805
#2.1
09/10/1985
RPI 777
#21.1
Patente extinta em 08/07/2000
07/15/2008
RPI 1958
#16.1
10/26/1993
RPI 1195
#9.1
05/25/1993
RPI 1173
#6.1
10/06/1992
RPI 1140
#6.1
12/03/1991
RPI 1096
#7.1
05/28/1991
RPI 1069
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.