Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
O. A. (pessoa física)
R. N. (pessoa física)
W. G. (pessoa física)
IPC Classification
Priority claims
GB
47583/78 · 12/07/1978
GB
7902196 · 01/22/1979
GB
7939031 · 11/12/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
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04/06/1982
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#21.1
05/02/1995
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