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Official data from INPI

APERFEIÇOAMENTO EM ARCO SUPORTE PARA COLOCAÇÃO DE TIJOLOS OU BLOCOS DE ABÓBODA.

Em AnáliseInvention Patent

Application data

Number

PI8001898

Type

Invention Patent

Filing

03/28/1980

Publication

-

Progress at the INPI

  1. Filing03/28/80
  2. Publication
  3. Examination
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated05/17/88

The patent was granted on 11/27/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Auburtin S/A

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 087703 · 04/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Conhecimento de parecer técnico

#7.1

11/01/1983

RPI 680

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