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Official data from INPI

APERFEICOAMENTO EM VALVULAS CARDIACAS

ConcedidaUtility Model

Application data

Number

MU6300456

Type

Utility Model

Filing

04/12/1982

Publication

09/18/1984

Progress at the INPI

  1. Filing04/12/82
  2. Publication09/18/84
  3. Examination08/13/85
  4. Allowance03/17/87
  5. Grant09/29/87
  6. Terminated03/10/92

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BARONE HECTOR AMERICO [AR]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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