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Official data from INPI

LAMINADOR DE TIRA TANDEM,E PROCESSO PARA CONTROLAR O CALIBRE DE UMA TIRA EM UM LAMINADOR DE TIRA TANDEM

Em AnáliseInvention Patent

Application data

Number

PI7804974

Type

Invention Patent

Filing

08/04/1977

Publication

-

Progress at the INPI

  1. Filing08/04/77
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated06/14/88

The patent was granted on 01/31/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USS ENG & CONSULT

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Inventors

B. R. (pessoa física)

Technical data

IPC Classification

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

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

Exigência - art. 36 da LPI

#6.1

08/10/1982

RPI 616

6.2

02/02/1982

RPI 589

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