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Official data from INPI

TAMPA PARA FILTRO DE OLEO

Em AnáliseUtility Model

Application data

Number

MU5601187

Type

Utility Model

Filing

10/06/1976

Publication

-

Progress at the INPI

  1. Filing10/06/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated08/27/85

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DALL ANESE METALURG LTD

Inventors

D. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/27/1985

RPI 775

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

16.3

03/30/1982

RPI 597

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