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Official data from INPI

TORNEIRA ELETRICA FILTRANTE

Em AnáliseInvention Patent

Application data

Number

PI7707526

Type

Invention Patent

Filing

11/09/1977

Publication

-

Progress at the INPI

  1. Filing11/09/77
  2. Publication
  3. Examination
  4. Allowance10/20/81
  5. Grant08/31/82
  6. Terminated01/21/92

The patent was granted on 08/31/1982 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

Inventors

D. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/29/1984

RPI 710

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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