Publicação do pedido de patente
#3.1
01/03/1989
RPI 950
Application data
Number
PI8802901Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc
US
PPG Industries OHIO, INC.
US
Inventors
C. C. (pessoa física)
US
T. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/03/1989
RPI 950
#2.1
11/08/1988
RPI 942
#21.1
Patente extinta em 14/06/2008
08/26/2008
RPI 1964
#25.1
Transferido de: PPG Industries, Inc.
06/21/2005
RPI 1798
#16.1
05/27/1997
RPI 1382
#13.1
03/25/1997
RPI 1373
#9.1
07/23/1996
RPI 1338
#6.1
12/12/1995
RPI 1306
#4.1
03/19/1991
RPI 1059
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Same category
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