Carta-patente expirada
#21.1
Patente extinta em 29/04/2014
06/30/2015
RPI 2321
Application data
Number
PI9406676Type
Filing
Publication
PCT
US1994004714 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
Styron Europe GmbH
CH
Styron LLC
US
The Dow Chemical Company
US
Inventors
A. S. (pessoa física)
US
F. S. (pessoa física)
US
P. D. (pessoa física)
US
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/04/2014
06/30/2015
RPI 2321
#25.1
Transferido de: Styron LLC
01/31/2012
RPI 2143
#25.1
Transferido de: The Dow Chemical Company
01/17/2012
RPI 2141
#16.1
09/19/2000
RPI 1550
#9.1
04/11/2000
RPI 1527
#6.1
08/31/1999
RPI 1495
#1.3
01/23/1996
RPI 1312
From the same holder
Same category
Patent monitoring
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