Concessão da patente
#16.1
10/30/1984
RPI 732
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Official data from INPI
DISPOSITIVO DE RETENCAO DE IMA PERMANENTE CHAVEAVEL
ConcedidaInvention Patent
Application data
Number
PI8104223Type
Invention Patent
Filing
12/18/1980
Publication
08/31/1982
Progress at the INPI
- Filing12/18/80
- Publication08/31/82
- Examination01/11/83
- Allowance04/24/84
- Grant10/30/84
- Terminated06/27/95
The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
KANETSU KOGYO [JP]
Inventors
H. S. (pessoa física)
K. Y. (pessoa física)
K. H. (pessoa física)
M. U. (pessoa física)
M. T. (pessoa física)
T. S. (pessoa física)
Pessoa física
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/21/1984
RPI 722
Deferimento
#9.1
04/24/1984
RPI 705
Solicitação de exame técnico
#4.1
01/11/1983
RPI 638
Publicação do pedido de patente
#3.1
08/31/1982
RPI 619
Anuidade - prazo legal encerrado
#18.2
06/27/1995
RPI 1282
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