Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8203257Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
A. R. (pessoa física)
SP, BR
Inventors
A. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
07/22/1986
RPI 822
#6.1
08/27/1985
RPI 775
#6.1
03/05/1985
RPI 750
#4.1
08/07/1984
RPI 720
#3.1
01/10/1984
RPI 690
#2.1
07/27/1982
RPI 614
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B24D 17/00.
03/20/2018
RPI 2463
#21.1
Patente extinta em 02/06/97
07/01/2008
RPI 1956
Same category
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