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Official data from INPI

TETO DE CABINE DE ELEVADOR

Em AnáliseUtility Model

Application data

Number

MU6401164

Type

Utility Model

Filing

07/20/1984

Publication

03/04/1986

Progress at the INPI

  1. Filing07/20/84
  2. Publication03/04/86
  3. Examination08/05/86
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Villares S/A

SP, BR

See this company's full portfolio

Inventors

L. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

11/28/1989

RPI 997

Concessão da patente

#16.1

09/26/1989

RPI 988

131

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

201

05/29/1990

RPI 1020

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