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Official data from INPI

PROCESSOS DE TRANSFERENCIA DE FLUIDO,DE DIALISE DE SANGUE E DE DIALISE DE FLUXO DE SANGUE CONTENDO RESIDUOS E DISPOSITIVO DE TRANSFERENCIA DE FLUXO,DIALISADOR E DIALISADOR DE FLUXO EM ESPIRAL

Em AnáliseInvention Patent

Application data

Number

PI7704847

Type

Invention Patent

Filing

07/07/1977

Publication

-

Progress at the INPI

  1. Filing07/07/77
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant01/31/84
  6. Terminated12/15/87

The patent was granted on 01/31/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. L. (pessoa física)

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Cessão de direito de exploração

#22.1

05/06/1986

RPI 811

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

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