Pedido de recurso
#12.3
06/11/1985
RPI 764
The letters patent expired on 05/31/1994: 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: 06/11/1985. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
D. C. (pessoa física)
GB
D. C. (pessoa física)
GB
IPC Classification
Priority claims
GB
2337/78 · 01/19/1978
GB
23772/78 · 05/30/1978
GB
50241/78 · 12/29/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07D 147/00; A01N 9/14.
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