Concessão da patente
#16.1
09/06/1983
RPI 672
The patent was granted on 09/06/1983 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: 09/06/1983. 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
09/06/1983
RPI 672
#13.1
05/31/1983
RPI 658
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01/25/1983
RPI 640
#6.1
06/29/1982
RPI 610
#6.1
01/26/1982
RPI 588
#18.2
04/27/1993
RPI 1169
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