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Official data from INPI

APERFEIÇOAMENTO EM HASTES TELESCÓPICA PARA FIXAÇÃO DE CORTINAS.

ConcedidaUtility Model
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Application data

Number

MU6300533

Type

Utility Model

Filing

05/02/1983

Publication

07/05/1983
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Progress at the INPI

  1. Filing05/02/83
  2. Publication07/05/83
  3. Examination10/04/83
  4. Allowance01/13/87
  5. Grant09/29/87
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/13/1987

RPI 847

14.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Publicação antecipada

#3.2

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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