Concessão da patente
#16.1
02/26/1985
RPI 749
Application data
Number
PI8105644Type
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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
G. O. (pessoa física)
Inventors
G. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
10/02/1984
RPI 728
#9.1
06/05/1984
RPI 711
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12/20/1983
RPI 687
#4.1
03/02/1982
RPI 593
#3.2
11/24/1981
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10/20/1981
RPI 574
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61M 1/03.
03/27/2018
RPI 2464
#21.1
Patente extinta em 03/09/96
08/19/2008
RPI 1963
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