Concessão da patente
#16.1
11/26/1985
RPI 788
The letters patent expired on 03/19/1996: 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Uop Inc.
US
Inventors
B. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
08/27/1985
RPI 775
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05/07/1985
RPI 759
#5.1
04/20/1982
RPI 600
#4.1
11/03/1981
RPI 576
#21.1
03/19/1996
RPI 1320
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Same category
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