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Official data from INPI

ALIMENTACAO DE DOCUMENTOS PARA UMA MAQUINA

Em AnáliseInvention Patent

Application data

Number

PI7904643

Type

Invention Patent

Filing

07/21/1978

Publication

-

Progress at the INPI

  1. Filing07/21/78
  2. Publication
  3. Examination03/30/82
  4. Allowance10/13/82
  5. Grant03/29/83
  6. Terminated01/28/92

The patent was granted on 03/29/1983 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: 06/04/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

K. B. (pessoa física)

S. M. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Solicitação de exame técnico

#4.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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