Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
Application data
Number
PI8901510Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc.
US
PPG Industries OHIO, INC.
US
Inventors
J. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 10/08/2009
12/18/2012
RPI 2189
#25.1
Transferido de: PPG Industries, Inc.
06/21/2005
RPI 1798
#16.1
08/10/1999
RPI 1492
#9.1
01/05/1999
RPI 1461
#6.1
08/13/1996
RPI 1341
#4.1
10/29/1991
RPI 1091
From the same holder
Same category
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