Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8405516Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Acrilex Tintas Especiais S/A
SP, BR
Inventors
H. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/31/1989
RPI 993
#6.1
06/20/1989
RPI 974
#4.1
04/30/1985
RPI 758
#3.2
01/29/1985
RPI 745
#2.1
01/15/1985
RPI 743
#21.1
Patente extinta em 30/10/99
07/08/2008
RPI 1957
#15.11
09/17/1991
RPI 1085
#16.1
06/26/1990
RPI 1024
#13.1
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.