Concessão da patente
#16.1
08/28/1984
RPI 723
Application data
Number
PI8106538Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
P. M. (pessoa física)
Inventors
B. [. (pessoa física)
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
05/15/1984
RPI 708
#9.1
01/31/1984
RPI 693
#6.1
08/16/1983
RPI 669
#4.1
08/31/1982
RPI 619
#3.1
06/29/1982
RPI 610
#2.1
11/24/1981
RPI 579
#21.1
Patente extinta em 09/10/96
08/19/2008
RPI 1963
From the same holder
Same category
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