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Official data from INPI

DISPOSITIVO PARA EXPELIR

Em AnáliseUtility Model

Application data

Number

MU6001711

Type

Utility Model

Filing

12/18/1980

Publication

-

Progress at the INPI

  1. Filing12/18/80
  2. Publication
  3. Examination01/05/82
  4. Allowance03/13/84
  5. Grant10/30/84
  6. Invalidated06/24/86

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

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Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. J. (pessoa física)

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Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

06/24/1986

RPI 818

Pedido de licença voluntária

#17.1

12/31/1985

RPI 793

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

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