Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8303588Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
D. D. (pessoa física)
US
D. P. (pessoa física)
US
K. S. (pessoa física)
US
S. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/05/1989
RPI 985
#9.1
05/09/1989
RPI 968
#6.1
11/22/1988
RPI 944
#4.1
06/10/1986
RPI 816
05/29/1984
RPI 710
#3.1
02/14/1984
RPI 695
#2.1
08/16/1983
RPI 669
#21.1
Patente extinta em 30/06/98
07/01/2008
RPI 1956
From the same holder
Same category
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