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Official data from INPI

LEITORA OPTICA DE LIMIAR ADAPTATIVO E LEITORA DE CARTOES OPTICA ADAPTATIVA

Em AnáliseInvention Patent

Application data

Number

PI7905873

Type

Invention Patent

Filing

05/07/1979

Publication

-

Progress at the INPI

  1. Filing05/07/79
  2. Publication
  3. Examination06/08/82
  4. Allowance06/14/83
  5. Grant12/27/83
  6. Terminated05/17/88

The patent was granted on 12/27/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRANSACTION TECHNOLOGY INC

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Inventors

C. R. (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

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

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