Concessão da patente
#16.1
07/26/1983
RPI 666
The patent was granted on 07/26/1983 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: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
SOLVAY
Inventors
D. R. (pessoa física)
H. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1983
RPI 666
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05/24/1983
RPI 657
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01/04/1983
RPI 637
10/13/1982
RPI 625
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02/16/1982
RPI 591
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01/28/1992
RPI 1104
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