Concessão da patente
#16.1
06/27/1989
RPI 975
The letters patent expired on 12/26/1995: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Cook Paint & Varnish Company
US
Inventors
E. R. (pessoa física)
L. D. (pessoa física)
W. H. (pessoa física)
IPC Classification
Priority claims
US
098.115 · 11/27/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/27/1989
RPI 975
#13.1
11/29/1988
RPI 945
#9.1
08/02/1988
RPI 928
#6.1
09/01/1987
RPI 880
#6.1
01/31/1984
RPI 693
12/07/1982
RPI 633
#4.1
10/06/1981
RPI 572
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 265/06; C09D 3/80.
03/27/2018
RPI 2464
#21.1
12/26/1995
RPI 1308
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.