Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8407273Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
C. R. (pessoa física)
US
G. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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02/21/1989
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11/01/1988
RPI 941
04/12/1988
RPI 912
#4.1
10/06/1987
RPI 885
#1.3
01/21/1986
RPI 796
#21.1
Patente extinta em 08/03/99
07/08/2008
RPI 1957
From the same holder
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