Solicitação de exame técnico
#4.1
03/28/1989
RPI 962
Application data
Number
PI8700811Type
Filing
Publication
The patent was granted on 06/25/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
C. P. (pessoa física)
NL
L. V. (pessoa física)
NL
M. V. (pessoa física)
NL
IPC Classification
Priority claims
NL
8 600 449 · 02/22/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/28/1989
RPI 962
#3.1
12/15/1987
RPI 895
#2.1
06/16/1987
RPI 869
#18.2
10/17/1995
RPI 1298
#16.1
06/25/1991
RPI 1073
#13.1
03/05/1991
RPI 1057
#9.1
11/20/1990
RPI 1042
#6.1
07/24/1990
RPI 1025
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.