Cessão de direito de exploração
#22.1
12/04/1984
RPI 737
The patent was granted on 12/29/1981 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: 12/04/1984. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
G. C. (pessoa física)
M. C. (pessoa física)
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
12/04/1984
RPI 737
#16.1
12/29/1981
RPI 584
#18.2
08/28/1990
RPI 1030
From the same holder
Same category
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