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Official data from INPI

DISPOSITIVO DE AUXÍLIO CARDÍACO

PublicadaInvention Patent

Application data

Number

PI8702612

Type

Invention Patent

Filing

05/21/1987

Publication

02/23/1988

Progress at the INPI

  1. Filing05/21/87
  2. Publication02/23/88
  3. Examination06/12/90
  4. Allowance11/17/92
  5. Grant05/25/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SE

Inventors

S. L. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8602335-5 · 08/22/1906

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 21/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

15.18

02/13/1991

RPI 1054

Retificação

#15.3

11/20/1990

RPI 1042

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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