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Official data from INPI

FILTRO E PROCESSO PARA FILTRAR SANGUE

Em AnáliseInvention Patent

Application data

Number

PI7804285

Type

Invention Patent

Filing

10/26/1977

Publication

-

Progress at the INPI

  1. Filing10/26/77
  2. Publication
  3. Examination
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated05/17/88

The patent was granted on 08/28/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEDICAL INC

Inventors

B. B. (pessoa física)

H. M. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

11/03/1982

RPI 628

Exigência - art. 36 da LPI

#6.1

02/24/1982

RPI 592

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