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Official data from INPI

Aperfeiçoamento em elementos para composição de mostradores.

Em AnáliseInvention Patent

Application data

Number

PI8207294

Type

Invention Patent

Filing

12/15/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/15/82
  2. Publication07/24/84
  3. Examination12/04/84
  4. Refused11/17/87
  5. Grant
  6. In force

The application was refused on 11/17/1987 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. R. (pessoa física)

SP, BR

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/17/1987

RPI 891

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

8.1

09/16/1986

RPI 830

Indeferimento

#9.2

04/15/1986

RPI 808

14.1

08/27/1985

RPI 775

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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