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Official data from INPI

INDUTOR VARIAVEL APERFEICOADO INDUTOR VARIAVEL APERFEICOADO

Em AnáliseInvention Patent

Application data

Number

PI7804739

Type

Invention Patent

Filing

07/24/1978

Publication

-

Progress at the INPI

  1. Filing07/24/78
  2. Publication
  3. Examination
  4. Allowance05/04/82
  5. Grant11/30/82
  6. Terminated02/25/86

The patent was granted on 11/30/1982 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

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Inventors

A. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/04/1982

RPI 602

Exigência - art. 36 da LPI

#6.1

11/03/1981

RPI 576

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