Carta-patente expirada
#21.1
Patente extinta em 19/04/2014
06/30/2015
RPI 2321
Application data
Number
PI9406668Type
Filing
Publication
PCT
US1994004406 The letters patent expired on 06/30/2015: 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: 06/30/2015. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
G. K. (pessoa física)
US
P. C. (pessoa física)
US
R. M. (pessoa física)
US
S. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/04/2014
06/30/2015
RPI 2321
#16.1
06/13/2000
RPI 1536
#9.1
11/16/1999
RPI 1506
#1.3
01/23/1996
RPI 1312
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.