Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 02/04/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
Inventors
S. R. (pessoa física)
IPC Classification
Priority claims
US
107,809 · 12/28/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: E21C 27/01; E21C 41/06.
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