Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8900009Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc.
US
PPG Industries Ohio, INC
US
Inventors
J. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
02/14/1989
RPI 956
#21.1
Patente extinta em 03/01/2004
12/15/2009
RPI 2032
#25.1
Transferido de: PPG Industries, Inc.
06/28/2005
RPI 1799
#16.1
04/30/1996
RPI 1326
#9.1
09/12/1995
RPI 1293
#6.1
02/14/1995
RPI 1263
#4.1
03/26/1991
RPI 1060
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.