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Official data from INPI

ADAPTADOR PARA VALVULA CARDIACA

ConcedidaInvention Patent

Application data

Number

PI8207371

Type

Invention Patent

Filing

12/28/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/28/81
  2. Publication10/18/83
  3. Examination05/14/85
  4. Allowance02/09/88
  5. Grant08/30/88
  6. Terminated04/11/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. D. (pessoa física)

J. M. (pessoa física)

Inventors

B. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

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