Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8108327Type
Filing
Publication
The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
D. P. (pessoa física)
G. G. (pessoa física)
IPC Classification
Priority claims
FR
8027673 · 12/29/1980
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