Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 09/24/1996: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
FR
Inventors
C. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
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11/12/1985
RPI 786
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07/09/1985
RPI 768
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03/02/1982
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Procedimento automático de reclassificação. A classificação IPC anterior era B43K 9/00.
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09/24/1996
RPI 1347
Same category
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