Carta-patente expirada
#21.1
Patente extinta em 16/01/2011
05/28/2013
RPI 2212
Application data
Number
PI9100251Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
J. R. (pessoa física)
US
J. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/01/2011
05/28/2013
RPI 2212
#16.1
08/10/1999
RPI 1492
#9.1
01/05/1999
RPI 1461
#6.1
06/23/1998
RPI 1435
#4.1
01/04/1994
RPI 1205
#3.1
10/22/1991
RPI 1090
#2.1
08/06/1991
RPI 1079
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