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Official data from INPI

ESTRUTURA DE PAREDE DE PREDIO;E BLOCO DE CONSTRUCAO

Em AnáliseInvention Patent

Application data

Number

PI7702930

Type

Invention Patent

Filing

05/06/1977

Publication

-

Progress at the INPI

  1. Filing05/06/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated12/08/87

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

Applicants and inventors

Applicants

K. J. (pessoa física)

Inventors

No inventors listed.

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

Notificação para pagamento de retribuição

#13.1

01/26/1982

RPI 588

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04C 2/36; E04C 1/10.

03/27/2018

RPI 2464

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