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Official data from INPI

DISPOSIÇÕES EM ACIONADOR DAS ESCOVAS DE ENCERADEIRA

ConcedidaUtility Model

Application data

Number

MU6500426

Type

Utility Model

Filing

04/02/1985

Publication

07/14/1987

Progress at the INPI

  1. Filing04/02/85
  2. Publication07/14/87
  3. Examination09/22/87
  4. Allowance11/01/88
  5. Grant08/29/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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

Inventors

O. P. (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

02/21/1989

RPI 957

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

07/14/1987

RPI 873

14.4

03/24/1987

RPI 857

14.10

03/17/1987

RPI 856

14.7

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

20.7

08/21/1990

RPI 1029

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