Carta-patente expirada
#21.1
Patente extinta em 29/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9103240Type
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. G. (pessoa física)
US
L. S. (pessoa física)
US
IPC Classification
Priority claims
US
559.915 · 07/30/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/07/2011
06/04/2013
RPI 2213
#25.1
Transferido de: PPG Industries, Inc.
06/28/2005
RPI 1799
#16.1
05/30/2000
RPI 1534
#9.1
08/31/1999
RPI 1495
#6.1
05/11/1999
RPI 1479
#7.1
01/06/1998
RPI 1411
#4.1
05/18/1993
RPI 1172
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02/18/1992
RPI 1107
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