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Official data from INPI

LIXADEIRA E RETIFICADORA DE PNEU SEM PROVOCAR POLUIÇÃO.

ConcedidaUtility Model

Application data

Number

MU6400039

Type

Utility Model

Filing

01/08/1985

Publication

08/20/1985

Progress at the INPI

  1. Filing01/08/85
  2. Publication08/20/85
  3. Examination09/22/87
  4. Allowance06/07/88
  5. Grant08/29/89
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Electrolux Ltda.

SP, BR

E. M. (pessoa física)

Inventors

G. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

14.4

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

20.7

08/21/1990

RPI 1029

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