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Official data from INPI

DISTANCIADOR DE EVENTO ESTATÓRICO .

Em AnáliseInvention Patent

Application data

Number

PI8102620

Type

Invention Patent

Filing

04/29/1981

Publication

-

Progress at the INPI

  1. Filing04/29/81
  2. Publication
  3. Examination02/07/84
  4. Allowance08/07/84
  5. Grant03/26/85
  6. Terminated06/21/88

The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALSTHOM-ATLANTIQUE

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Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80 09 763 · 04/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

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