Anuidade - prazo legal encerrado
#18.2
06/24/1986
RPI 818
The patent was granted on 03/27/1984 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
H. V. (pessoa física)
NL
J. S. (pessoa física)
NL
M. A. (pessoa física)
GB
R. S. (pessoa física)
NL
IPC Classification
Priority claims
GB
21011/78 · 05/24/1978
GB
6722/78 · 02/20/1978
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