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Official data from INPI

FORMA PARA PRÉ-MOLDAGEM DE ESTACAS

Em AnáliseInvention Patent

Application data

Number

PI7700973

Type

Invention Patent

Filing

02/16/1977

Publication

-

Progress at the INPI

  1. Filing02/16/77
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant04/26/83
  6. Terminated08/26/86

The patent was granted on 04/26/1983 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

Inventors

D. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/26/1986

RPI 827

201

02/28/1984

RPI 697

Pedido de licença voluntária

#17.1

09/20/1983

RPI 674

Concessão da patente

#16.1

04/26/1983

RPI 653

110

11/30/1982

RPI 632

Recurso

#12.1

04/27/1982

RPI 601

Deferimento

#9.1

12/01/1981

RPI 580

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