Publicação do pedido de patente
#3.1
03/14/1989
RPI 960
Application data
Number
PI8804134Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 03/14/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
C. W. (pessoa física)
US
Z. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/14/1989
RPI 960
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 04/08/2003
09/02/2008
RPI 1965
#16.1
07/30/1996
RPI 1339
#13.1
02/27/1996
RPI 1317
#9.1
09/05/1995
RPI 1292
#6.1
02/21/1995
RPI 1264
#4.1
07/09/1991
RPI 1075
From the same holder
Same category
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