Publicação do pedido de patente
#3.1
03/07/1989
RPI 959
Application data
Number
PI8803728Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 03/07/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG INDUSTRIES, INC.
US
PPG Industries Ohio, Inc.
US
Inventors
J. C. (pessoa física)
US
J. O. (pessoa física)
US
J. M. (pessoa física)
US
S. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/07/1989
RPI 959
#2.1
12/27/1988
RPI 949
#21.1
Patente extinta em 29/06/2009
12/11/2012
RPI 2188
#25.1
Transferido de: PPG Industries, Inc.
07/05/2005
RPI 1800
#16.1
06/29/1999
RPI 1486
#9.1
12/29/1998
RPI 1460
#6.1
08/11/1998
RPI 1442
#4.1
02/06/1990
RPI 1005
From the same holder
Same category
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