Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8106742Type
Filing
Publication
The patent was granted on 11/25/1986 and is in force until 10/20/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/20/2001
Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
K. A. (pessoa física)
IPC Classification
Priority claims
GB
8034067 · 10/22/1980
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