Concessão da patente
#16.1
11/29/1983
RPI 684
The letters patent expired on 04/25/1995: 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
Maccaferri Gabiões do Brasil Ltda
SP, BR
Inventors
M. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
10/25/1983
RPI 679
07/19/1983
RPI 665
#12.1
02/08/1983
RPI 642
#9.1
09/21/1982
RPI 622
#6.1
03/16/1982
RPI 595
#5.1
11/24/1981
RPI 579
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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