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Official data from INPI

SISTEMA E PROCESSO DE RECUPERAÇÃO DE SANGUE

Prazo de SigiloInvention Patent

Application data

Number

PI8903509

Type

Invention Patent

Filing

07/17/1989

Publication

03/13/1990

Progress at the INPI

  1. Filing07/17/89
  2. Publication03/13/90
  3. Abandoned04/28/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer Hospital Products Group, Inc.

US

See this company's full portfolio

Inventors

A. V. (pessoa física)

P. I. (pessoa física)

Technical data

IPC Classification

Priority claims

US

220.193 · 07/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61M 1/34; A61B 5/14.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

08/27/1996

RPI 1343

Exigência - art. 36 da LPI

#6.1

10/31/1995

RPI 1300

6.3

12/27/1994

RPI 1256

Conhecimento de parecer técnico

#7.1

08/02/1994

RPI 1235

Exigência - art. 36 da LPI

#6.1

07/05/1994

RPI 1231

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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