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Official data from INPI

SISTEMA E DISPOSITIVO DE DIFUSAO DO SANGUE POR MEMBRANA E PROCESSO PARA TRATAMENTO DE UMA BASE PARA FACILITAR O ESCOAMENTO DO FLUIDO NO SISTEMA DE DIFUSAO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI7900368

Type

Invention Patent

Filing

05/05/1978

Publication

-
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Progress at the INPI

  1. Filing05/05/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. L. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

8.1

12/31/1985

RPI 793

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1984

RPI 713

Notificação para pagamento de retribuição

#13.1

12/20/1983

RPI 687

Deferimento

#9.1

08/30/1983

RPI 671

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

02/09/1982

RPI 590

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