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Official data from INPI

FECHO DE SEGURANCA PARA PORTAS

Em AnáliseUtility Model

Application data

Number

MU6200504

Type

Utility Model

Filing

04/15/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing04/15/82
  2. Publication11/22/83
  3. Examination01/17/84
  4. Allowance06/11/85
  5. Grant12/31/85
  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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIVEL IND E COMERCIO LTDA [BR]

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

310

09/12/1989

RPI 986

300

04/19/1988

RPI 913

18.8

08/18/1987

RPI 878

Anuidade - prazo legal encerrado

#18.2

06/30/1987

RPI 871

201

12/30/1986

RPI 845

Pedido de licença voluntária

#17.1

05/20/1986

RPI 813

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

14.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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