Concessão da patente
#16.1
07/30/1985
RPI 771
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: 07/30/1985. 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
07/30/1985
RPI 771
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
01/17/1984
RPI 691
01/10/1984
RPI 690
#3.2
06/22/1982
RPI 609
#2.1
05/11/1982
RPI 603
#21.1
12/07/1993
RPI 1201
08/11/1992
RPI 1132
From the same holder
Same category
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