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Official data from INPI

DISPOSITIVO PARA DEPURACAO DE SUSPENSOES DE MASSA FIBROSA

Em AnáliseUtility Model

Application data

Number

MU5800891

Type

Utility Model

Filing

08/17/1977

Publication

-

Progress at the INPI

  1. Filing08/17/77
  2. Publication
  3. Examination
  4. Allowance01/26/82
  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

VOITH GMBH J M

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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

Notificação para pagamento de retribuição

#13.1

06/01/1982

RPI 606

Deferimento

#9.1

01/26/1982

RPI 588

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