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Official data from INPI

APERFEICOAMENTO EM E REFERENTE A LAJE APLICAVEL NAS EDIFICACOES

Em AnáliseInvention Patent

Application data

Number

PI7805492

Type

Invention Patent

Filing

08/22/1978

Publication

-

Progress at the INPI

  1. Filing08/22/78
  2. Publication
  3. Examination
  4. Allowance03/02/82
  5. Grant11/16/82
  6. Terminated07/30/85

The patent was granted on 11/16/1982 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. G. (pessoa física)

Inventors

T. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/30/1985

RPI 771

Concessão da patente

#16.1

11/16/1982

RPI 630

Notificação para pagamento de retribuição

#13.1

06/22/1982

RPI 609

Deferimento

#9.1

03/02/1982

RPI 593

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