Solicitação de exame técnico
#4.1
09/23/1986
RPI 831
Application data
Number
PI8404923Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
MG 2 S.p.A.
IT
Inventors
E. G. (pessoa física)
IT
IPC Classification
Priority claims
IT
3571-A/83 · 09/30/1983
IT
5015-B/83 · 10/10/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/23/1986
RPI 831
#3.1
08/20/1985
RPI 774
#2.1
12/11/1984
RPI 738
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61J 5/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/09/99
07/08/2008
RPI 1957
#16.1
08/31/1993
RPI 1187
#13.1
05/25/1993
RPI 1173
#9.1
02/09/1993
RPI 1158
#6.1
02/04/1992
RPI 1105
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.