Solicitação de exame técnico
#4.1
11/16/1988
RPI 943
Application data
Number
PI8600290Type
Filing
Publication
The patent was granted on 08/31/1993 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
M. O. (pessoa física)
W. S. (pessoa física)
IPC Classification
Priority claims
GB
8501869 · 01/25/1985
GB
8510667 · 04/26/1985
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