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Official data from INPI

OXIGENADOR DE SANGUE, DESCARTÁVEL, DISCOIDAL.

ConcedidaUtility Model
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Application data

Number

MU6101151

Type

Utility Model

Filing

08/21/1981

Publication

03/29/1983
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Progress at the INPI

  1. Filing08/21/81
  2. Publication03/29/83
  3. Examination01/17/84
  4. Allowance10/15/85
  5. Grant07/29/86
  6. Terminated10/02/90

The patent was granted on 07/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Para o Desenvolvimento da Bioengenharia

Inventors

N. K. (pessoa física)

Technical data

IPC Classification

A61H 31/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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