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Official data from INPI

FECHO-TRAVA DE PRESSÃO PARA JANELAS DESLIZANTES.

ConcedidaUtility Model

Application data

Number

MU6101611

Type

Utility Model

Filing

11/06/1981

Publication

03/16/1982

Progress at the INPI

  1. Filing11/06/81
  2. Publication03/16/82
  3. Examination06/29/82
  4. Allowance04/16/85
  5. Grant10/29/85
  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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fermax - Indústria e Comércio de Metais Ltda.

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Inventors

K. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

14.7

01/17/1984

RPI 691

14.4

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação antecipada

#3.2

03/16/1982

RPI 595

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

20.4

05/14/1991

RPI 1067

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