Carta-patente expirada
#21.1
Patente extinta em 24/08/2005
06/15/2010
RPI 2058
Application data
Number
PI9007673Type
Filing
Publication
PCT
US1990004793 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
Georgia Kaolin Company, Inc.
US
Inventors
K. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/08/2005
06/15/2010
RPI 2058
#16.1
04/29/1997
RPI 1378
#9.1
06/04/1996
RPI 1331
#4.1
06/15/1993
RPI 1176
#1.3
06/02/1992
RPI 1122
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.