Solicitação de exame técnico
#4.1
01/24/1989
RPI 953
Application data
Number
PI8507247Type
Filing
Publication
PCT
US1985001929 The letters patent expired on 07/15/2008: 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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
M. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/24/1989
RPI 953
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Patente extinta em 03/10/2000
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11/24/1992
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06/09/1992
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