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Official data from INPI

DISPOSITIVOS DE PROTEÇÃO E ARTICULAÇÃO DE PAINÉIS DE FECHAMENTO EXTERNO

Em AnáliseUtility Model

Application data

Number

MU6600011

Type

Utility Model

Filing

01/08/1986

Publication

07/22/1986

Progress at the INPI

  1. Filing01/08/86
  2. Publication07/22/86
  3. Examination10/14/86
  4. Allowance01/24/89
  5. Grant03/20/90
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Madezatti S/A

RS, BR

Inventors

I. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

10/17/1989

RPI 991

Recurso

#12.1

06/13/1989

RPI 973

Deferimento

#9.1

01/24/1989

RPI 953

Pedido de certificado de adição de invenção

#5.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

10/14/1986

RPI 834

Publicação antecipada

#3.2

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

Cessão de direito de exploração

#22.1

04/07/1992

RPI 1114

Concessão da patente

#16.1

03/20/1990

RPI 1010

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