Carta-patente expirada
#21.1
Patente extinta em 21/05/2011
06/04/2013
RPI 2213
Application data
Number
PI9102101Type
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
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/05/2011
06/04/2013
RPI 2213
#25.1
Transferido de: PPG Industries, Inc.
06/07/2005
RPI 1796
#16.1
08/10/1999
RPI 1492
#9.1
11/10/1998
RPI 1453
#7.1
01/06/1998
RPI 1411
#4.1
07/06/1993
RPI 1179
#3.1
01/07/1992
RPI 1101
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