Solicitação de exame técnico
#4.1
04/19/1988
RPI 913
Application data
Number
PI8702640Type
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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
FR
A. P. (pessoa física)
FR
Inventors
G. C. (pessoa física)
FR
J. R. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/19/1988
RPI 913
#3.1
02/23/1988
RPI 905
#2.1
08/04/1987
RPI 876
#21.1
Patente extinta em 22/05/2002
07/29/2008
RPI 1960
#16.1
03/31/1992
RPI 1113
#13.1
09/10/1991
RPI 1084
05/28/1991
RPI 1069
#9.1
03/19/1991
RPI 1059
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.