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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM PORTA ARTICULADA.

Em AnáliseUtility Model

Application data

Number

MU6101470

Type

Utility Model

Filing

10/20/1981

Publication

05/24/1983

Progress at the INPI

  1. Filing10/20/81
  2. Publication05/24/83
  3. Examination10/09/84
  4. Allowance03/18/86
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dupli-Door Comércio e Indústria Ltda.

SP, BR

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/28/1988

RPI 923

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/18/1986

RPI 804

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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