Carta-patente expirada
#21.1
Patente extinta em 03/08/2002
07/29/2008
RPI 1960
Application data
Number
PI8707982Type
Filing
Publication
PCT
US1987001861 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
J. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/08/2002
07/29/2008
RPI 1960
#16.1
11/24/1992
RPI 1147
#13.1
06/30/1992
RPI 1126
#9.1
02/11/1992
RPI 1106
#4.1
11/27/1990
RPI 1043
#1.3
04/17/1990
RPI 1014
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.