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Official data from INPI

APARELHO RESPIRTÓRIO COM RESPIRAÇÃO DE ALTA FREQÜÊNCIA

Em AnáliseInvention Patent

Application data

Number

PI8500183

Type

Invention Patent

Filing

01/16/1985

Publication

08/27/1985

Progress at the INPI

Under appeal
  1. Filing01/16/85
  2. Publication08/27/85
  3. Examination06/17/86
  4. Refused02/09/93
  5. Grant
  6. In force

The application was refused by the INPI on 02/09/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

D. M. (pessoa física)

DE

U. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3401849.2 · 01/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Indeferimento

#9.2

02/09/1993

RPI 1158

Conhecimento de parecer técnico

#7.1

01/07/1992

RPI 1101

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