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Official data from INPI

LAMINA DE SERRA

Em AnáliseInvention Patent
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Application data

Number

PI7906374

Type

Invention Patent

Filing

10/03/1979

Publication

-
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Progress at the INPI

  1. Filing10/03/79
  2. Publication
  3. Examination07/05/83
  4. Allowance01/31/84
  5. Grant09/25/84
  6. Terminated05/17/88

The patent was granted on 09/25/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANADYNE INC

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Inventors

C. C. (pessoa física)

Technical data

IPC Classification

B23D 61/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Pedido de licença compulsória

#20.1

01/22/1985

RPI 744

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

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