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Official data from INPI

CONECTOR DE TRANSICAO

Em AnáliseInvention Patent

Application data

Number

PI8008900

Type

Invention Patent

Filing

11/01/1979

Publication

-

Progress at the INPI

  1. Filing11/01/79
  2. Publication
  3. Examination09/13/83
  4. Allowance02/28/84
  5. Grant08/28/84
  6. Terminated05/17/88

The patent was granted on 08/28/1984 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

MINNESOTA MINING & MFG

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Inventors

K. J. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

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