Notificação de entrada na fase nacional - PCT
#1.3
04/19/1988
RPI 913
Application data
Number
PI8607138Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
04/19/1988
RPI 913
#1.3
12/22/1987
RPI 896
#21.1
Patente extinta em 11/06/2001
07/22/2008
RPI 1959
#16.1
09/24/1991
RPI 1086
#13.1
05/21/1991
RPI 1068
#9.1
02/05/1991
RPI 1053
#4.1
01/02/1990
RPI 1000
From the same holder
Same category
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