Publicação do pedido de patente
#3.1
03/28/1989
RPI 962
Application data
Number
PI8804433Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 03/28/1989. 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
G. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/28/1989
RPI 962
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 26/08/2008
08/26/2008
RPI 1964
#16.1
09/30/1997
RPI 1400
#13.1
02/04/1997
RPI 1366
#9.1
04/09/1996
RPI 1323
#6.1
07/18/1995
RPI 1285
#4.1
07/09/1991
RPI 1075
From the same holder
Same category
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