20.4
10/06/1987
RPI 885
Application data
Number
PI8003045Type
Filing
Publication
The letters patent expired on 06/13/1995: 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: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
Arno S/A
SP, BR
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/06/1987
RPI 885
#16.1
12/30/1986
RPI 845
07/01/1986
RPI 819
#12.1
02/18/1986
RPI 800
#9.1
10/01/1985
RPI 780
#6.1
12/04/1984
RPI 737
#5.1
05/08/1984
RPI 707
#4.1
12/20/1983
RPI 687
#3.1
01/12/1982
RPI 586
#15.11
Reclassificação automática - A classificação anterior era: A01B 45/00
10/05/2021
RPI 2648
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A01B 45/04.
03/27/2018
RPI 2464
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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