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Official data from INPI

SISTEMA PARA TRATAMENTO DO SANGUE DE UM PACIENTE

Em AnáliseInvention Patent

Application data

Number

PI8203384

Type

Invention Patent

Filing

06/09/1982

Publication

05/31/1983

Progress at the INPI

  1. Filing06/09/82
  2. Publication05/31/83
  3. Examination10/25/83
  4. Refused04/22/86
  5. Grant
  6. In force

The application was refused on 04/22/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. E. (pessoa física)

US

Inventors

R. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

272.981 · 06/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/22/1986

RPI 809

Petição de recurso

#12.2

04/30/1985

RPI 758

Indeferimento

#9.2

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61M 1/03.

03/27/2018

RPI 2464

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