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Official data from INPI

ELEMENTO DE ACIONAMENTO POR PRESSAO PARA REMOCAO DE ERROS DATILOGRAFICOS,IMPRESSOS OU SEMELHANTES E PROCESSO DE PRODUCAO RESPECTIVA

Em AnáliseInvention Patent

Application data

Number

PI7800362

Type

Invention Patent

Filing

01/31/1977

Publication

-

Progress at the INPI

  1. Filing01/31/77
  2. Publication
  3. Examination
  4. Allowance12/28/82
  5. Grant09/27/83
  6. Terminated01/28/92

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.

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Latest action published by the INPI: 05/20/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BURROUGHS CORP

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Inventors

T. J. (pessoa física)

T. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

05/20/1986

RPI 813

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

12/28/1982

RPI 636

6.2

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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