Publicação do pedido de patente
#3.1
01/31/1989
RPI 954
Application data
Number
PI8803250Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
A. S. (pessoa física)
US
F. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/31/1989
RPI 954
#2.1
11/29/1988
RPI 945
#21.1
Patente extinta em 27/10/2008
12/11/2012
RPI 2188
#16.1
10/27/1998
RPI 1451
#9.1
03/31/1998
RPI 1423
#6.1
09/19/1995
RPI 1294
#4.1
05/14/1991
RPI 1067
From the same holder
Same category
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