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Official data from INPI

MACARICO A GAS E FERRO DE SOLDAR

Em AnáliseUtility Model
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Application data

Number

MU5700550

Type

Utility Model

Filing

05/10/1977

Publication

-
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Progress at the INPI

  1. Filing05/10/77
  2. Publication
  3. Examination
  4. Allowance04/13/82
  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

FIGAS METALURG LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No 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

Deferimento

#9.1

04/13/1982

RPI 599

15.0

10/20/1981

RPI 574

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