Concessão da patente
#16.1
08/29/1989
RPI 984
Back to search
Official data from INPI
PROCESSO DE SINTONIZAR UM CIRCUITO DE RÁDIO-FREQUÊNCIA
ConcedidaInvention Patent
Application data
Number
PI8307066Type
Invention Patent
Filing
12/22/1983
Publication
11/13/1984
Progress at the INPI
- Filing12/22/83
- Publication11/13/84
- Examination08/12/86
- Allowance01/10/89
- Grant08/29/89
- Terminated05/30/95
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Imperial Clevite Inc.
US
Inventors
D. S. (pessoa física)
US
T. B. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/30/1989
RPI 971
Deferimento
#9.1
01/10/1989
RPI 951
Exigência - art. 36 da LPI
#6.1
05/17/1988
RPI 917
Exigência - art. 36 da LPI
#6.1
11/24/1987
RPI 892
Solicitação de exame técnico
#4.1
08/12/1986
RPI 825
Publicação do pedido de patente
#3.1
11/13/1984
RPI 734
Pedido de patente depositado
#2.1
03/13/1984
RPI 699
Anuidade - prazo legal encerrado
#18.2
05/30/1995
RPI 1278
Related
From the same holder
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.