Solicitação de exame técnico
#4.1
06/27/1989
RPI 975
Application data
Number
PI8801950Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
R. M. (pessoa física)
GB
IPC Classification
Priority claims
GB
8709799 · 04/24/1987
GB
880.8617.8 · 04/12/1988
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