200
02/17/1987
RPI 852
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.
Applicants
P. N. (pessoa física)
Inventors
P. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/17/1987
RPI 852
#17.1
08/26/1986
RPI 827
#16.1
12/31/1985
RPI 793
08/27/1985
RPI 775
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
10/09/1984
RPI 729
07/10/1984
RPI 716
#4.1
01/19/1982
RPI 587
#3.2
10/20/1981
RPI 574
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A47K 3/22.
03/27/2018
RPI 2464
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.