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Official data from INPI

ROLO DE DEFLEXAO CONTROLADA

Em AnáliseInvention Patent

Application data

Number

PI7703401

Type

Invention Patent

Filing

05/26/1976

Publication

-

Progress at the INPI

  1. Filing05/26/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated10/23/90

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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USM CORP

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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).

Pedido de licença compulsória

#20.1

03/29/1988

RPI 910

Pedido de licença compulsória

#20.1

01/26/1988

RPI 901

20.7

01/19/1988

RPI 900

20.7

11/11/1986

RPI 838

Notificação para pagamento de retribuição

#13.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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