Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 12/07/1993: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
Eucatex S/A. Indústria e Comércio
SP, BR
Inventors
A. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
06/12/1984
RPI 712
#9.1
02/21/1984
RPI 696
#6.1
08/30/1983
RPI 671
#4.1
11/16/1982
RPI 630
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A47B 88/12.
03/20/2018
RPI 2463
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.