9.1.3
11/07/1989
RPI 994
Application data
Number
PI8401625Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
P. M. (pessoa física)
US
T. C. (pessoa física)
US
T. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/07/1989
RPI 994
#9.1
09/19/1989
RPI 987
#4.1
09/16/1986
RPI 830
#15.11
06/04/1985
RPI 763
#3.1
11/13/1984
RPI 734
#2.1
06/19/1984
RPI 713
#21.1
Patente extinta em 06/04/99
07/08/2008
RPI 1957
#16.1
05/29/1990
RPI 1020
#13.1
03/13/1990
RPI 1009
From the same holder
Same category
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