Exigência - art. 36 da LPI
#6.1
09/26/1989
RPI 988
Application data
Number
PI8506345Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
A. J. (pessoa física)
R. C. (pessoa física)
GB
IPC Classification
Priority claims
GB
8432272 · 12/20/1984
GB
8529965 · 12/05/1985
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