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Official data from INPI

APERFEICOAMENTO EM FOICE

Em AnáliseUtility Model

Application data

Number

MU5800049

Type

Utility Model

Filing

01/12/1978

Publication

-

Progress at the INPI

  1. Filing01/12/78
  2. Publication
  3. Examination
  4. Allowance04/24/84
  5. Grant12/26/84
  6. Invalidated04/01/86

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

Talk to a specialist

Latest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

04/01/1986

RPI 806

Pedido de licença voluntária

#17.1

11/12/1985

RPI 786

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

8.1

01/24/1984

RPI 692

8.1

10/18/1983

RPI 678

8.1

09/20/1983

RPI 674

8.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

10/05/1982

RPI 624

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

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