Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
Back to search
Official data from INPI
Liga à base de níquel, cromo; carbono e eventualmente ferro, artigos constituidos por esta e processo para obtenção destes artigos.
Em AnáliseInvention Patent
Progress at the INPI
- Filing08/25/78
- Publication
- Examination12/29/81
- Allowance08/30/83
- Grant03/27/84
- Terminated06/14/88
The patent was granted on 03/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. P. (pessoa física)
Inventors
P. F. (pessoa física)
T. J. (pessoa física)
Technical data
IPC Classification
Priority claims
FR
7808338 · 08/25/1978
FR
7819545 · 06/29/1978
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
16.4
06/19/1984
RPI 713
Concessão da patente
#16.1
03/27/1984
RPI 701
Notificação para pagamento de retribuição
#13.1
12/20/1983
RPI 687
Deferimento
#9.1
08/30/1983
RPI 671
Republicação - classificação IPC
#15.11
02/22/1983
RPI 644
Exigência - art. 36 da LPI
#6.1
11/30/1982
RPI 632
Solicitação de exame técnico
#4.1
12/29/1981
RPI 584
Related
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.