Recurso
#12.1
02/08/1989
RPI 955
Application data
Number
PI8307700Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
H. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.1
02/08/1989
RPI 955
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11/01/1988
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04/26/1988
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06/16/1987
RPI 869
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03/12/1985
RPI 751
#21.1
Patente extinta em 20/06/98
07/01/2008
RPI 1956
#16.1
06/26/1990
RPI 1024
#13.1
03/13/1990
RPI 1009
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