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Official data from INPI

CAMARA DE AR COM REPARTICAO CENTRAL

PublicadaInvention Patent

Application data

Number

PI8604212

Type

Invention Patent

Filing

08/29/1986

Publication

04/26/1988

Progress at the INPI

Under appeal
  1. Filing08/29/86
  2. Publication04/26/88
  3. Examination10/23/90
  4. Refused05/21/91
  5. Grant
  6. In force

The application was refused by the INPI on 05/21/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RAUL SARAIVA AVILA [BR]

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Indeferimento

#9.2

05/21/1991

RPI 1068

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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