Concessão da patente
#16.1
08/27/1985
RPI 775
The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
STANDARD OIL CO [US]
Inventors
B. N. (pessoa física)
D. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
04/16/1985
RPI 756
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12/26/1984
RPI 740
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05/22/1984
RPI 709
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09/13/1983
RPI 673
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08/02/1994
RPI 1235
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