Concessão da patente
#16.1
06/28/1983
RPI 662
The patent was granted on 06/28/1983 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
O. S. (pessoa física)
US
Inventors
S. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1983
RPI 662
#13.1
04/05/1983
RPI 650
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11/23/1982
RPI 631
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12/01/1981
RPI 580
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04/27/1993
RPI 1169
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