Concessão da patente
#16.1
07/31/1984
RPI 719
The letters patent expired on 05/16/1995: 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
CPC International Inc.
US
Inventors
F. P. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
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05/02/1984
RPI 706
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03/07/1984
RPI 698
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01/10/1984
RPI 690
#6.1
07/05/1983
RPI 663
09/21/1982
RPI 622
#4.1
03/16/1982
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#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21F 11/12; D21H 3/28.
03/20/2018
RPI 2463
#21.1
05/16/1995
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From the same holder
Same category
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