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Official data from INPI

CATETER DE BALÃO

Em AnáliseInvention Patent

Application data

Number

PI8307617

Type

Invention Patent

Filing

11/21/1983

Publication

11/27/1984

Progress at the INPI

  1. Filing11/21/83
  2. Publication11/27/84
  3. Examination08/19/86
  4. Allowance05/26/92
  5. Grant12/29/92
  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: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Beth Israel Hospital Association

US

Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

443.958 · 11/23/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1984

RPI 736

Carta-patente expirada

#21.1

Patente extinta em 21/11/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

12/29/1992

RPI 1152

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/26/1992

RPI 1121

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

Exigência - art. 36 da LPI

#6.1

04/10/1990

RPI 1013

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