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Official data from INPI

MAQUINA ELETRICA PARA ELEVAR E BAIXAR VIDRO COM SISTEMA DE PARADA AUTOMATICA

Em AnáliseUtility Model

Application data

Number

MU6200290

Type

Utility Model

Filing

03/09/1982

Publication

07/20/1982

Progress at the INPI

  1. Filing03/09/82
  2. Publication07/20/82
  3. Examination02/16/83
  4. Allowance02/12/86
  5. Grant06/24/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. S. (pessoa física)

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/10/1987

RPI 855

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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