Concessão da patente
#16.1
10/01/1985
RPI 780
The letters patent expired on 03/19/1996: 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: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Limited
GB
Imperial Chemical Industries Plc.
GB
Inventors
F. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
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05/07/1985
RPI 759
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05/29/1984
RPI 710
#4.1
11/08/1983
RPI 681
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03/19/1996
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