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Official data from INPI

APERFEICOAMENTO EM DISPOSITIVO DE IDENTIFICACAO

Em AnáliseInvention Patent

Application data

Number

PI7708275

Type

Invention Patent

Filing

12/14/1976

Publication

-

Progress at the INPI

  1. Filing12/14/76
  2. Publication
  3. Examination
  4. Allowance09/28/82
  5. Grant04/26/83
  6. Terminated11/16/88

The patent was granted on 04/26/1983 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THELIN & CO ID SELECT

Inventors

L. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

02/01/1983

RPI 641

Deferimento

#9.1

09/28/1982

RPI 623

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

6.2

10/20/1981

RPI 574

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