Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8206716Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
ICI Australia Limited
AU
Inventors
A. S. (pessoa física)
AU
G. F. (pessoa física)
AU
G. B. (pessoa física)
AU
K. W. (pessoa física)
AU
L. C. (pessoa física)
AU
R. W. (pessoa física)
AU
IPC Classification
Priority claims
AU
PF.1635 · 11/20/1981
AU
PF.4137 · 05/25/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 119/20; A01N 33/24.
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