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Official data from INPI

DISPOSITIVO ACIONADOR PARA DEMONSTRAÇÃO DE FUNCIONAMENTO DE FECHADURAS

ConcedidaInvention Patent

Application data

Number

PI8205555

Type

Invention Patent

Filing

09/22/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing09/22/82
  2. Publication12/14/82
  3. Examination04/05/83
  4. Allowance12/26/84
  5. Grant12/31/85
  6. Terminated01/03/95

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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

Inventors

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

14.1

08/27/1985

RPI 775

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação antecipada

#3.2

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

11/09/1982

RPI 629

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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