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Official data from INPI

DISPOSIÇÃO EM BOMBA PARA CIRCULAÇÃO DE SANGUE

PublicadaUtility Model

Application data

Number

MU6601888

Type

Utility Model

Filing

10/10/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/10/86
  2. Publication05/31/88
  3. Examination08/07/90
  4. Allowance09/28/93
  5. Grant06/28/94
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sistemas Vitais - Equipamentos Biomédicos Ltda

RS, BR

Inventors

C. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

Patente extinta em 10/10/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/08/1994

RPI 1214

Deferimento

#9.1

09/28/1993

RPI 1191

Exigência - art. 36 da LPI

#6.1

04/06/1993

RPI 1166

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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