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Official data from INPI

ESTRUTURA DE PLATAFORMA

Em AnáliseInvention Patent

Application data

Number

PI7704055

Type

Invention Patent

Filing

06/24/1976

Publication

-

Progress at the INPI

  1. Filing06/24/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant04/26/83
  6. Terminated12/15/87

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.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

04/26/1983

RPI 653

110

11/30/1982

RPI 632

Recurso

#12.1

02/09/1982

RPI 590

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