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Official data from INPI

SISTEMA DE ENFORMAR

Em AnáliseInvention Patent

Application data

Number

PI7908907

Type

Invention Patent

Filing

12/15/1978

Publication

-

Progress at the INPI

  1. Filing12/15/78
  2. Publication
  3. Examination04/13/82
  4. Allowance01/25/83
  5. Grant09/27/83
  6. Terminated05/17/88

The patent was granted on 09/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT SHOE MACHINE CORP [US]

Inventors

W. W. (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

16.3

12/13/1983

RPI 686

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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