Carta-patente expirada
#21.1
Patente extinta em 24/06/2011
06/04/2013
RPI 2213
Application data
Number
PI9102648Type
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
S. Z. (pessoa física)
US
V. C. (pessoa física)
US
IPC Classification
Priority claims
US
543.501 · 06/25/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/06/2011
06/04/2013
RPI 2213
#25.1
Transferido de: PPG Industries, Inc.
07/05/2005
RPI 1800
#16.1
02/22/2000
RPI 1520
#9.1
OBS:. deferido de acordo com a lei 9279 de 14/05/96.
08/10/1999
RPI 1492
#6.1
02/23/1999
RPI 1468
#4.1
09/29/1992
RPI 1139
#3.1
01/21/1992
RPI 1103
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.