200
06/03/1986
RPI 815
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 06/03/1986. We update with every new RPI gazette, published weekly.
Applicants
Tintas Coral S.A.
Inventors
R. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/03/1986
RPI 815
#17.1
12/31/1985
RPI 793
#16.1
05/28/1985
RPI 762
#13.1
01/15/1985
RPI 743
#15.11
12/11/1984
RPI 738
#9.1
09/18/1984
RPI 726
#4.1
10/04/1983
RPI 676
#3.1
05/31/1983
RPI 658
#2.1
12/22/1981
RPI 583
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.