13.3
11/01/1983
RPI 680
The patent was granted on 08/30/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/01/1983. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/01/1983
RPI 680
#16.1
08/30/1983
RPI 671
#9.1
03/01/1983
RPI 645
09/28/1982
RPI 623
#6.1
06/22/1982
RPI 609
#18.2
10/23/1990
RPI 1038
From the same holder
Same category
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