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Official data from INPI

SEGMENTO CILÍNDRICO PARA COMPOSIÇÃO DE DÍGITOS.

IndeferidaInvention Patent

Application data

Number

PI8302214

Type

Invention Patent

Filing

04/26/1983

Publication

12/04/1984

Progress at the INPI

Under appeal
  1. Filing04/26/83
  2. Publication12/04/84
  3. Examination09/30/86
  4. Refused10/27/87
  5. Grant
  6. In force

The application was refused by the INPI on 10/27/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. M. (pessoa física)

SP, BR

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

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