Anuidade - prazo legal encerrado
#18.2
12/08/1987
RPI 894
The patent was granted on 02/22/1983 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
A. F. (pessoa física)
GB
J. B. (pessoa física)
NL
IPC Classification
Priority claims
GB
19,767/76 · 05/13/1976
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/08/1987
RPI 894
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