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Official data from INPI

PROCESSO DE CORTE DE BARRAS EM DOIS OU TRES CORDOES INTERCONECTADOS EM UM NODUTO CONTINUO,NA PRODUCAO,EM ALTA VELOCIDADE,DE BARRAS DE METAL ALONGADAS A PARTIR DE LINGOTES

Em AnáliseInvention Patent

Application data

Number

PI7700724

Type

Invention Patent

Filing

02/09/1976

Publication

-

Progress at the INPI

  1. Filing02/09/76
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant11/30/82
  6. Terminated12/08/87

The patent was granted on 11/30/1982 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CO STEEL INT

Inventors

B. R. (pessoa física)

G. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

Exigência - art. 36 da LPI

#6.1

10/13/1981

RPI 573

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