Carta-patente expirada
#21.1
Patente extinta em 30/05/2010
01/08/2013
RPI 2192
Application data
Number
PI9001232Type
Filing
Publication
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
The Dow Chemical Company
US
Inventors
B. W. (pessoa física)
US
G. M. (pessoa física)
US
W. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/05/2010
01/08/2013
RPI 2192
#16.1
05/30/2000
RPI 1534
#9.1
08/31/1999
RPI 1495
#6.1
09/15/1998
RPI 1447
#6.1
04/14/1998
RPI 1425
#6.1
11/12/1996
RPI 1354
#4.1
06/22/1993
RPI 1177
#3.1
03/26/1991
RPI 1060
#2.1
07/24/1990
RPI 1025
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Same category
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