Carta-patente expirada
#21.1
Patente extinta em 28/03/2010
01/08/2013
RPI 2192
Application data
Number
PI9007310Type
Filing
Publication
PCT
US1990001640 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc
US
PPG Industries Ohio, Inc
US
Inventors
D. M. (pessoa física)
US
J. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/03/2010
01/08/2013
RPI 2192
#25.1
Transferido de: PPG Industries, Inc.
07/05/2005
RPI 1800
#16.1
07/27/1999
RPI 1490
#9.1
03/23/1999
RPI 1472
#6.1
08/11/1998
RPI 1442
#4.1
06/29/1993
RPI 1178
#1.3
04/21/1992
RPI 1116
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