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Official data from INPI

BOMBA PULSÁTIL

DeferidaInvention Patent

Application data

Number

PI8505761

Type

Invention Patent

Filing

03/04/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing03/04/85
  2. Publication03/25/86
  3. Examination12/22/87
  4. Allowance10/03/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C.R. Bard, Inc

US

See this company's full portfolio

Inventors

J. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

587.250 · 03/07/1984

US

PCT/85/00351 · 03/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/03/1989

RPI 989

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Notificação de entrada na fase nacional - PCT

#1.3

03/25/1986

RPI 805

Carta-patente expirada

#21.1

Patente extinta em 04/03/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/01/1990

RPI 1004

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