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Official data from INPI

APERFEIÇOAMENTO EM APARELHOS PARA DRENAGEM TORÁCICA

Prazo de SigiloInvention Patent

Application data

Number

PI8802871

Type

Invention Patent

Filing

06/08/1988

Publication

01/23/1990

Progress at the INPI

Under appeal
  1. Filing06/08/88
  2. Publication01/23/90
  3. Examination10/16/90
  4. Refused10/19/93
  5. Grant
  6. In force

The application was refused by the INPI on 10/19/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. G. (pessoa física)

MG, BR

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Inventors

O. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Indeferimento

#9.2

10/19/1993

RPI 1194

Conhecimento de parecer técnico

#7.1

04/06/1993

RPI 1166

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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