Concessão da patente
#16.1
02/25/1986
RPI 801
The letters patent expired on 12/07/1993: 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Fermax - Indústria e Comércio de Metais Ltda.
Inventors
K. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/25/1986
RPI 801
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11/26/1985
RPI 788
11/19/1985
RPI 787
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RPI 779
#9.1
07/30/1985
RPI 771
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01/22/1985
RPI 744
04/10/1984
RPI 703
03/07/1984
RPI 698
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10/04/1983
RPI 676
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RPI 667
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06/14/1983
RPI 660
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04/19/1983
RPI 652
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12/07/1993
RPI 1201
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RPI 1068
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