15.16
03/28/1989
RPI 962
Application data
Number
PI8803663Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, INC
US
PPG Industries Ohio, INC
US
Inventors
R. W. (pessoa física)
US
T. R. (pessoa física)
US
W. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
03/28/1989
RPI 962
#3.1
02/14/1989
RPI 956
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 22/07/2003
09/02/2008
RPI 1965
#25.1
Transferido de: PPG Industries, Inc.
07/05/2005
RPI 1800
#16.1
07/25/1995
RPI 1286
#13.1
06/20/1995
RPI 1281
#9.1
01/31/1995
RPI 1261
#6.1
08/16/1994
RPI 1237
#4.1
05/28/1991
RPI 1069
From the same holder
Same category
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