Concessão da patente
#16.1
03/17/1987
RPI 856
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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Cosden Technology Inc.
US
Inventors
C. F. (pessoa física)
US
J. W. (pessoa física)
US
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 15/02; B01J 29/04; B01J 29/38; C07C 2/66; C07C 15/073.
03/27/2018
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