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Official data from INPI

VÁLVULA CARDÍACA PROTÉTICA E CINTA PROTETORA

ConcedidaInvention Patent

Application data

Number

PI8204387

Type

Invention Patent

Filing

07/27/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/27/82
  2. Publication07/19/83
  3. Examination09/17/85
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated02/11/92

The patent was granted on 07/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

C. B. (pessoa física)

US

G. A. (pessoa física)

US

J. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

287.606 · 07/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61F 1/22; A61F 5/01.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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