Concessão da patente
#16.1
10/29/1985
RPI 784
The letters patent expired on 06/13/1995: 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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
N. R. (pessoa física)
R. J. (pessoa física)
W. T. (pessoa física)
W. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1985
RPI 784
#13.1
08/06/1985
RPI 772
#9.1
04/16/1985
RPI 756
#6.1
05/22/1984
RPI 709
#6.1
11/22/1983
RPI 683
11/16/1982
RPI 630
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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