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Official data from INPI

APERFEICOAMENTO EM CORTINAS

Em AnáliseInvention Patent

Application data

Number

PI7905218

Type

Invention Patent

Filing

08/13/1979

Publication

-

Progress at the INPI

  1. Filing08/13/79
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant
  6. Terminated04/12/94

The patent was granted 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: 09/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOLDOS DIAS SA IND COM

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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