Carta-patente expirada
#21.1
Patente extinta em 27/09/2011
06/11/2013
RPI 2214
Application data
Number
PI9104176Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc.
US
Inventors
J. S. (pessoa física)
US
P. G. (pessoa física)
US
R. N. (pessoa física)
US
T. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/09/2011
06/11/2013
RPI 2214
#16.1
02/06/2001
RPI 1570
#9.1
09/12/2000
RPI 1549
#6.1
02/01/2000
RPI 1517
#6.1
07/06/1999
RPI 1487
#6.1
05/26/1998
RPI 1431
#4.1
01/26/1993
RPI 1156
#3.1
06/02/1992
RPI 1122
#2.1
11/05/1991
RPI 1092
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Same category
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