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Official data from INPI

TUBO LAMINADO E PROCESSO PARA A FABRICACAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7806984

Type

Invention Patent

Filing

10/26/1977

Publication

-

Progress at the INPI

  1. Filing10/26/77
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Grant05/29/84
  6. Terminated06/14/88

The patent was granted on 05/29/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

Inventors

A. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

05/24/1983

RPI 657

6.2

01/26/1982

RPI 588

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