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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM MAÇANETAS PARA FECHADURAS E PORTAS

Em AnáliseUtility Model

Application data

Number

MU6100372

Type

Utility Model

Filing

03/25/1981

Publication

-

Progress at the INPI

  1. Filing03/25/81
  2. Publication
  3. Examination
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/27/1985

RPI 775

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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