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Official data from INPI

BOMBA DE SANGUE TRANSVALVULAR DE ALTA-FREQUÊNCIA

Arquivada/ExtintaInvention PatentPCT · US1989001645

Application data

Number

PI8907417

Type

Invention Patent

Filing

04/17/1989

Publication

04/02/1991

PCT

US1989001645

Progress at the INPI

  1. Filing04/17/89
  2. Publication04/02/91
  3. Examination04/07/92
  4. Allowance11/22/94
  5. Grant07/25/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nimbus Medical, Inc

US

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

189,527 · 05/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

03/28/1995

RPI 1269

Deferimento

#9.1

11/22/1994

RPI 1251

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Solicitação de exame não realizada

#4.2

01/21/1992

RPI 1103

Notificação de entrada na fase nacional - PCT

#1.3

04/02/1991

RPI 1061

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