Carta-patente expirada
#21.1
Patente extinta em 30/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9103261Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc
US
PPG Industries Ohio, INC
US
Inventors
J. J. (pessoa física)
US
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
562.349 · 08/03/1990
US
712.783 · 06/10/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/07/2011
06/04/2013
RPI 2213
#25.1
Transferido de: PPG Industries, Inc.
06/28/2005
RPI 1799
#15.11
Alterada da Int Cl5 C08L 63/00.
11/21/2000
RPI 1559
#16.1
08/22/2000
RPI 1546
#9.1
05/02/2000
RPI 1530
#6.1
11/16/1999
RPI 1506
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02/01/1994
RPI 1209
#3.1
05/26/1992
RPI 1121
#2.1
04/21/1992
RPI 1116
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