Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 07/27/1993: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
K. G. (pessoa física)
S. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#9.1
03/20/1984
RPI 700
01/24/1984
RPI 692
#6.1
07/19/1983
RPI 665
06/22/1982
RPI 609
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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