Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 11/07/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Aligena AG.
CH
ALIGENA AG.
Inventors
L. C. (pessoa física)
P. M. (pessoa física)
IPC Classification
Priority claims
CH
8461/79 · 09/19/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 20/44; B01D 31/00; C08J 5/18.
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