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Official data from INPI

SEM TITULO

ConcedidaUtility Model
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Application data

Number

MU6500453

Type

Utility Model

Filing

04/12/1985

Publication

07/16/1985
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Progress at the INPI

  1. Filing04/12/85
  2. Publication07/16/85
  3. Examination10/01/85
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. Y. (pessoa física)

SP, BR

Inventors

Y. [. (pessoa física)

Technical data

IPC Classification

B42D 1/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação antecipada

#3.2

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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