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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7901000

Type

Invention Patent

Filing

02/15/1979

Publication

-

Progress at the INPI

  1. Filing02/15/79
  2. Publication
  3. Examination11/03/82
  4. Allowance11/16/83
  5. Grant07/31/84
  6. Terminated05/11/93

The patent was granted on 07/31/1984 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: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferragens e Laminação Brasil S/A

SP, BR

Inventors

N. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

02/18/1986

RPI 800

Pedido de licença voluntária

#17.1

09/24/1985

RPI 779

Pedido de licença compulsória

#20.1

07/16/1985

RPI 769

20.3

01/22/1985

RPI 744

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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