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Official data from INPI

ACOPLAMENTO ELASTICO DE EIXOS

Em AnáliseInvention Patent

Application data

Number

PI7901874

Type

Invention Patent

Filing

01/13/1979

Publication

-

Progress at the INPI

  1. Filing01/13/79
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant
  6. Terminated06/24/86

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

Talk to a specialist

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

Applicants and inventors

Applicants

HACKFORTH GMBH & CO KG

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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

06/24/1986

RPI 818

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

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