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Official data from INPI

ELEMENTO ESTRUTURAL PARA CONSTRUCAO CIVIL

Em AnáliseUtility Model

Application data

Number

MU5901145

Type

Utility Model

Filing

08/24/1979

Publication

-

Progress at the INPI

  1. Filing08/24/79
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant03/27/84
  6. Terminated06/21/88

The patent was granted on 03/27/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

06/08/1982

RPI 607

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04C 1/08; E04C 1/39.

03/27/2018

RPI 2464

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