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Official data from INPI

GUIA DESLIZANTE PARA ESQUADRIAS

ConcedidaUtility Model
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Application data

Number

MU6401507

Type

Utility Model

Filing

09/17/1984

Publication

04/22/1986
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Progress at the INPI

  1. Filing09/17/84
  2. Publication04/22/86
  3. Examination07/22/86
  4. Allowance09/08/87
  5. Grant03/28/89
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROBERTO PAPAIZ [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

08/30/1988

RPI 932

110

06/28/1988

RPI 923

Recurso

#12.1

11/24/1987

RPI 892

Deferimento

#9.1

09/08/1987

RPI 881

Pedido de certificado de adição de invenção

#5.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

11/20/1984

RPI 735

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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