Concessão da patente
#16.1
07/27/1982
RPI 614
The patent was granted on 07/27/1982 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: 07/27/1982. We update with every new RPI gazette, published weekly.
Applicants
UOP INC
Inventors
N. R. (pessoa física)
R. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/27/1982
RPI 614
11/03/1981
RPI 576
#18.2
09/18/1990
RPI 1033
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