Concessão da patente
#16.1
12/31/1985
RPI 793
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
Electrobrasf Indústria e Comércio de Produtos Elétricos e Eletrônicos Ltda.
Inventors
G. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
08/06/1985
RPI 772
#9.1
04/16/1985
RPI 756
08/07/1984
RPI 720
#4.1
09/13/1983
RPI 673
#3.1
03/15/1983
RPI 647
#21.1
12/07/1993
RPI 1201
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