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Official data from INPI

FECHADURA DE SEGURANCA PARA PORTAS USADAS NA CONSTRUCAO CIVIL

Em AnáliseInvention Patent

Application data

Number

PI8106683

Type

Invention Patent

Filing

10/15/1981

Publication

-

Progress at the INPI

  1. Filing10/15/81
  2. Publication
  3. Examination07/05/83
  4. Allowance04/16/85
  5. Grant12/31/85
  6. Terminated07/12/88

The patent was granted on 12/31/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

S. D. (pessoa física)

Inventors

C. A. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

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