Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
Application data
Number
PI8700842Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
G. M. (pessoa física)
MU
Inventors
G. M. (pessoa física)
MU
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
#3.1
12/15/1987
RPI 895
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 23/02/2002
07/29/2008
RPI 1960
#16.1
09/24/1991
RPI 1086
#13.1
06/11/1991
RPI 1071
#9.1
02/26/1991
RPI 1056
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.