Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8307435Type
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
B. J. (pessoa física)
US
B. N. (pessoa física)
US
D. D. (pessoa física)
US
S. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/12/1989
RPI 986
#9.1
05/16/1989
RPI 969
#6.1
10/11/1988
RPI 938
#4.1
03/04/1986
RPI 802
#1.3
07/17/1984
RPI 717
#21.1
Patente extinta em 27/06/98
07/01/2008
RPI 1956
From the same holder
Same category
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