Solicitação de exame técnico
#4.1
11/17/1987
RPI 891
Application data
Number
PI8406355Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Zeneca Limited
GB
Inventors
H. S. (pessoa física)
GB
IPC Classification
Priority claims
GB
8333334 · 12/14/1983
GB
8429276 · 11/20/1984
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