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Official data from INPI

FECHO PARA JANELA.

ConcedidaUtility Model
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Application data

Number

MU6301657

Type

Utility Model

Filing

11/07/1983

Publication

01/17/1984
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Progress at the INPI

  1. Filing11/07/83
  2. Publication01/17/84
  3. Examination03/07/84
  4. Allowance10/01/85
  5. Grant07/29/86
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fermax - Indústria de Acessórios para Esquadrias Ltda.

Inventors

K. C. (pessoa física)

Technical data

IPC Classification

E05C 3/14E05F 11/53

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

03/18/1986

RPI 804

Deferimento

#9.1

10/01/1985

RPI 780

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação antecipada

#3.2

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

01/10/1984

RPI 690

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

20.4

05/21/1991

RPI 1068

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