Carta-patente expirada
#21.1
Patente extinta em 15/12/2002
07/29/2008
RPI 1960
Application data
Number
PI8707950Type
Filing
Publication
PCT
US1987003306 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: 07/29/2008. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
B. B. (pessoa física)
US
G. K. (pessoa física)
US
M. K. (pessoa física)
US
W. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/12/2002
07/29/2008
RPI 1960
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09/01/1992
RPI 1135
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03/17/1992
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04/30/1991
RPI 1065
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02/13/1990
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