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Official data from INPI

COBERTURA DE EDIFICIOS CONSTRUCAO QUE INCLUI UMA ESTRUTURA E UMA COBERTURA FIXA A ESTRUTURA E PAINEL DE CONSTRUCAO

Em AnáliseInvention Patent

Application data

Number

PI7602710

Type

Invention Patent

Filing

05/01/1975

Publication

-

Progress at the INPI

  1. Filing05/01/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant11/30/82
  6. Terminated11/17/87

The patent was granted on 11/30/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/14/1982

RPI 621

110

06/22/1982

RPI 609

Recurso

#12.1

10/27/1981

RPI 575

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