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Official data from INPI

ELEMENTOS PARA COMPOSIÇÀO DE JANELAS BASCULANTES

ConcedidaUtility Model
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Application data

Number

MU6000909

Type

Utility Model

Filing

07/25/1980

Publication

03/23/1982
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Progress at the INPI

  1. Filing07/25/80
  2. Publication03/23/82
  3. Examination07/20/82
  4. Allowance03/13/84
  5. Grant07/30/85
  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.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN BRASIL [BR]

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Inventors

F. A. (pessoa física)

Technical data

IPC Classification

E06B 3/34

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

110

04/02/1985

RPI 754

Recurso

#12.1

06/26/1984

RPI 714

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Pedido de certificado de adição de invenção

#5.1

01/25/1983

RPI 640

Solicitação de exame técnico

#4.1

07/20/1982

RPI 613

Publicação do pedido de patente

#3.1

03/23/1982

RPI 596

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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