Pedido de patente depositado
#2.1
08/15/1989
RPI 982
Application data
Number
PI8903090Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
M. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/15/1989
RPI 982
#21.1
Patente extinta em 26/12/2010
12/26/2012
RPI 2190
#16.1
12/26/2000
RPI 1564
#9.1
09/05/2000
RPI 1548
#6.1
12/01/1998
RPI 1456
#4.1
04/14/1992
RPI 1115
#3.1
02/06/1990
RPI 1005
From the same holder
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