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Official data from INPI

APERFEIÇOAMENTOS EM ARTICULAÇÃO PROJETANTE PARA JANELA.

ConcedidaUtility Model

Application data

Number

MU6400808

Type

Utility Model

Filing

05/25/1984

Publication

10/30/1984

Progress at the INPI

  1. Filing05/25/84
  2. Publication10/30/84
  3. Examination02/12/85
  4. Allowance09/23/86
  5. Grant06/30/87
  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.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fermax - Indústria de Acessórios para Esquadrias Ltda.

Inventors

C. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

02/17/1987

RPI 852

Deferimento

#9.1

09/23/1986

RPI 831

Exigência - art. 36 da LPI

#6.1

04/15/1986

RPI 808

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação antecipada

#3.2

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

20.4

05/21/1991

RPI 1068

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