Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 10/01/1985 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Coal Industry (Patents) Limited
GB
Inventors
G. D. (pessoa física)
IPC Classification
Priority claims
GB
79/38835 · 11/09/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
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