Carta-patente expirada
#21.1
Patente extinta em 10/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9007302Type
Filing
Publication
PCT
US1990001946 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Leggett & Platt, Incorporated
US
Inventors
C. Y. (pessoa física)
US
T. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/04/2010
01/08/2013
RPI 2192
#16.1
11/25/1997
RPI 1408
#13.1
05/13/1997
RPI 1380
#9.1
12/24/1996
RPI 1360
#6.1
04/16/1996
RPI 1324
#4.1
09/29/1992
RPI 1139
#1.3
03/24/1992
RPI 1112
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.