Solicitação de exame técnico
#4.1
03/28/1989
RPI 962
Application data
Number
PI8602237Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
J. L. (pessoa física)
R. D. (pessoa física)
GB
IPC Classification
Priority claims
GB
8512454 · 05/16/1985
GB
8600838 · 01/15/1986
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