Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704996Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc.
US
PPG Industries Ohio, INC
US
Inventors
M. K. (pessoa física)
US
P. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/22/1987
RPI 896
#21.1
Patente extinta em 28/09/2002
07/29/2008
RPI 1960
#25.1
Transferido de: PPG Industries, Inc.
06/28/2005
RPI 1799
#16.1
05/31/1994
RPI 1226
#9.1
10/26/1993
RPI 1195
#6.1
01/14/1992
RPI 1102
#4.1
11/13/1990
RPI 1041
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