Concessão da patente
#16.1
08/26/1986
RPI 827
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Application data
Number
PI8205797Type
Invention Patent
Filing
10/04/1982
Publication
09/06/1983
Progress at the INPI
- Filing10/04/82
- Publication09/06/83
- Examination03/07/84
- Allowance02/12/86
- Grant08/26/86
- Terminated07/18/95
The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Idemitsu Kosan Company Limited
JP
Inventors
N. O. (pessoa física)
T. N. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/24/1986
RPI 818
Deferimento
#9.1
02/12/1986
RPI 799
Exigência - art. 36 da LPI
#6.1
03/26/1985
RPI 753
Solicitação de exame técnico
#4.1
03/07/1984
RPI 698
Publicação do pedido de patente
#3.1
09/06/1983
RPI 672
Pedido de patente depositado
#2.1
11/30/1982
RPI 632
Anuidade - prazo legal encerrado
#18.2
07/18/1995
RPI 1285
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