Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8505323Type
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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
Atochem
FR
Inventors
B. G. (pessoa física)
FR
G. S. (pessoa física)
IT
M. M. (pessoa física)
IT
R. C. (pessoa física)
FR
R. P. (pessoa física)
IT
S. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/05/1987
RPI 863
#3.1
08/05/1986
RPI 824
#2.1
12/24/1985
RPI 792
#21.1
Patente extinta em 24/10/2000
07/15/2008
RPI 1958
#16.1
08/31/1993
RPI 1187
#13.1
06/08/1993
RPI 1175
#9.1
02/24/1993
RPI 1160
#6.1
01/28/1992
RPI 1104
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.