Concessão da patente
#16.1
07/26/1983
RPI 666
The letters patent expired on 05/24/1994: 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: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
M & T Chemicals Inc.
US
Inventors
J. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1983
RPI 666
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C25D; C25D 3/56.
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