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Official data from INPI

APARELHO DESTINADO À AUTOTRANSFUSÃO DE SANGUE OU SEMELHANTES LÍQUIDOS CORPÓREOS

Em AnáliseInvention Patent

Application data

Number

PI8400569

Type

Invention Patent

Filing

02/09/1984

Publication

09/18/1984

Progress at the INPI

  1. Filing02/09/84
  2. Publication09/18/84
  3. Examination08/26/86
  4. Allowance06/25/91
  5. Grant12/31/91
  6. Terminated12/24/96

The patent was granted on 12/31/1991 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dr. Dieter Rhland

DE

Inventors

D. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 04 486.4 · 02/10/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

10/09/1990

RPI 1036

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