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Official data from INPI

ELEMENTO DE CONSTRUCAO TRIDIMENSIONAL E PROCESSO PARA FABRICA-LO

Em AnáliseInvention Patent

Application data

Number

PI7702229

Type

Invention Patent

Filing

04/09/1976

Publication

-

Progress at the INPI

  1. Filing04/09/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Terminated01/17/89

The patent was granted on 07/27/1982 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MATRAPA SA

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Indeferimento

#9.2

11/03/1981

RPI 576

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