Carta-patente expirada
#21.1
Patente extinta em 23/12/2003
09/02/2008
RPI 1965
Application data
Number
PI8807857Type
Filing
Publication
PCT
US1988004604 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar, Inc.
US
Inventors
B. B. (pessoa física)
K. K. (pessoa física)
R. W. (pessoa física)
S. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/12/2003
09/02/2008
RPI 1965
#16.1
03/29/1994
RPI 1217
#9.1
08/17/1993
RPI 1185
#4.1
09/29/1992
RPI 1139
#1.3
11/13/1990
RPI 1041
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.