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Official data from INPI

NÚCLEO PARA RESISTÊNCIA ELÉTRICA.

IndeferidaInvention Patent

Application data

Number

PI8107489

Type

Invention Patent

Filing

11/18/1981

Publication

07/05/1983

Progress at the INPI

Under appeal
  1. Filing11/18/81
  2. Publication07/05/83
  3. Examination10/11/83
  4. Refused08/14/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/14/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda.

SP, BR

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Inventors

F. Q. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/14/1984

RPI 721

Pedido de certificado de adição de invenção

#5.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

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