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Official data from INPI

FECHO CENTRAL PARA PORTAS E JANELAS DE CORRER

Em AnáliseUtility Model

Application data

Number

MU6200904

Type

Utility Model

Filing

07/08/1982

Publication

02/14/1984

Progress at the INPI

  1. Filing07/08/82
  2. Publication02/14/84
  3. Examination04/10/84
  4. Allowance05/07/85
  5. Grant10/29/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 04/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA UDINESE LTDA [BR]

Inventors

I. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

04/14/1987

RPI 860

20.4

03/31/1987

RPI 858

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

07/08/1986

RPI 820

110

04/22/1986

RPI 809

Recurso

#12.1

07/23/1985

RPI 770

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Pedido de certificado de adição de invenção

#5.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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