Solicitação de exame técnico
#4.1
03/04/1986
RPI 802
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: 03/04/1986. We update with every new RPI gazette, published weekly.
Applicants
ICI Australia Limited
AU
Inventors
B. M. (pessoa física)
AU
C. W. (pessoa física)
AU
W. J. (pessoa física)
AU
IPC Classification
Priority claims
AU
PG 0432 · 07/22/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/04/1986
RPI 802
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 5/12; C07C 121/75; C07C 149/415; C07D 207/444; C07D 209/48; C07D 209/94.
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