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Official data from INPI

CENTRO DE INFORMAÇÕES DE NEGÓCIOS

Em AnáliseInvention Patent

Application data

Number

PI8500323

Type

Invention Patent

Filing

01/16/1985

Publication

09/02/1986

Progress at the INPI

Under appeal
  1. Filing01/16/85
  2. Publication09/02/86
  3. Examination04/22/87
  4. Refused09/17/91
  5. Grant
  6. In force

The application was refused by the INPI on 09/17/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. U. (pessoa física)

SC, BR

Inventors

O. U. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Indeferimento

#9.2

09/17/1991

RPI 1085

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