Concessão da patente
#16.1
11/29/1983
RPI 684
The letters patent expired on 11/30/1993: 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
BENTZ & SOHN MELITTA
Inventors
H. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
08/24/1982
RPI 618
01/26/1982
RPI 588
#21.1
11/30/1993
RPI 1200
10/20/1992
RPI 1142
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Same category
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