Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
Application data
Number
PI8605414Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
FAEL S.A
CH
Inventors
G. P. (pessoa física)
CH
P. S. (pessoa física)
CH
IPC Classification
Priority claims
CH
4 728/85-0 · 11/04/1985
CH
4 729/85-2 · 11/04/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/03/1987
RPI 889
#3.1
08/11/1987
RPI 877
#2.1
04/14/1987
RPI 860
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B21D 51/26; B23K 31/06.
03/27/2018
RPI 2464
#21.1
Patente extinta em 03/11/2001
07/22/2008
RPI 1959
#16.1
05/31/1994
RPI 1226
#9.1
11/16/1993
RPI 1198
#6.1
02/16/1993
RPI 1159
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.