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Official data from INPI

DISPOSIÇÃO EM DISCOS DE ESCOVAS PARA ENCERADEIRAS.

Em AnáliseUtility Model

Application data

Number

MU6300579

Type

Utility Model

Filing

05/06/1983

Publication

09/13/1983

Progress at the INPI

  1. Filing05/06/83
  2. Publication09/13/83
  3. Examination07/24/84
  4. Allowance04/08/86
  5. Grant12/30/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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

ELECTROLUX S A [BR]

Inventors

B. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

10/17/1989

RPI 991

20.4

07/28/1987

RPI 875

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação antecipada

#3.2

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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