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Official data from INPI

APARELHO FILTRANTE DE PRE-CAPA

Em AnáliseInvention Patent

Application data

Number

PI7802544

Type

Invention Patent

Filing

04/20/1978

Publication

-

Progress at the INPI

  1. Filing04/20/78
  2. Publication
  3. Examination
  4. Allowance04/09/85
  5. Grant11/26/85
  6. Terminated10/03/89

The patent was granted on 11/26/1985 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. H. (pessoa física)

Inventors

C. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

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