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Official data from INPI

APERFEIÇOAMENTOS EM CONTROLADOR SEQUENCIAL.

Em AnáliseInvention Patent

Application data

Number

PI8406822

Type

Invention Patent

Filing

12/21/1984

Publication

07/08/1986

Progress at the INPI

  1. Filing12/21/84
  2. Publication07/08/86
  3. Examination09/16/86
  4. Refused04/02/91
  5. Grant
  6. In force

The application was refused on 04/02/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

111

04/02/1991

RPI 1061

Petição de recurso

#12.2

11/06/1990

RPI 1040

Indeferimento

#9.2

07/24/1990

RPI 1025

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