Concessão da patente
#16.1
02/03/1987
RPI 850
Application data
Number
PI8200180Type
Filing
Publication
The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
J. W. (pessoa física)
GB
J. J. (pessoa física)
GB
P. D. (pessoa física)
GB
IPC Classification
Priority claims
GB
8101137 · 01/15/1981
GB
8121714 · 07/14/1981
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