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Official data from INPI

ESTIRADOR PARA VÁLVULAS CARDÍACAS

Em AnáliseInvention Patent

Application data

Number

PI8306850

Type

Invention Patent

Filing

12/13/1983

Publication

03/19/1985

Progress at the INPI

  1. Filing12/13/83
  2. Publication03/19/85
  3. Examination08/06/85
  4. Allowance06/12/90
  5. Grant02/26/91
  6. Terminated05/30/95

The patent was granted on 02/26/1991 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: 08/06/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

J. M. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

BR

J. M. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

AR

292.760 · 04/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

09/25/1990

RPI 1034

Deferimento

#9.1

06/12/1990

RPI 1022

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