Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8401340Type
Filing
Publication
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
I. W. (pessoa física)
K. B. (pessoa física)
GB
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