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Official data from INPI

FECHADURA PARA PORTAS JANELAS E SIMILARES

Em AnáliseUtility Model

Application data

Number

MU6101505

Type

Utility Model

Filing

10/23/1981

Publication

05/24/1983

Progress at the INPI

  1. Filing10/23/81
  2. Publication05/24/83
  3. Examination12/18/84
  4. Allowance08/06/85
  5. Grant12/30/86
  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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REAL IND & COMERCIO DE FERRAGE [BR]

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

01/12/1988

RPI 899

Pedido de licença voluntária

#17.1

08/04/1987

RPI 876

Concessão da patente

#16.1

12/30/1986

RPI 845

14.7

08/05/1986

RPI 824

14.7

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Solicitação de exame técnico

#4.1

12/18/1984

RPI 739

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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