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Official data from INPI

FECHO PARA JANELA DE CORRER.

ConcedidaUtility Model
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Application data

Number

MU6201507

Type

Utility Model

Filing

10/29/1982

Publication

03/22/1983
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Progress at the INPI

  1. Filing10/29/82
  2. Publication03/22/83
  3. Examination08/09/83
  4. Allowance12/17/85
  5. Grant07/29/86
  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.

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Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fermax - Indústria e Comércio de Metais Ltda.

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Inventors

K. C. (pessoa física)

Technical data

IPC Classification

E05C 19/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Pedido de certificado de adição de invenção

#5.1

03/07/1984

RPI 698

14.7

11/08/1983

RPI 681

14.4

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Publicação antecipada

#3.2

03/22/1983

RPI 648

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

20.4

05/21/1991

RPI 1068

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