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Official data from INPI

ESTRUTURA DE CONTENCAO DE TALUDES DE TERRA OU MASSAS DE SOLOS SOLTOS NAO CONSISTENTES

Em AnáliseInvention Patent

Application data

Number

PI7702665

Type

Invention Patent

Filing

04/27/1977

Publication

-

Progress at the INPI

  1. Filing04/27/77
  2. Publication
  3. Examination
  4. Allowance12/28/82
  5. Grant11/29/83
  6. Terminated12/08/87

The patent was granted on 11/29/1983 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VEPLAN RESIDENCIA CIA DESENVOL

Inventors

S. R. (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

11/29/1983

RPI 684

110

07/26/1983

RPI 666

Recurso

#12.1

05/03/1983

RPI 654

Deferimento

#9.1

12/28/1982

RPI 636

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

Indeferimento

#9.2

12/15/1981

RPI 582

Indeferimento

#9.2

11/03/1981

RPI 576

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