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
Ferci Propaganda Comércio e Indústria S/A
SP, BR
Inventors
H. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/25/1986
RPI 801
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#4.1
11/06/1984
RPI 733
#3.1
01/03/1984
RPI 689
#2.1
07/13/1982
RPI 612
#21.1
12/07/1993
RPI 1201
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Same category
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