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Official data from INPI

Aperfeiçoamento em referente a antenas do tipo log-periódica.

IndeferidaInvention Patent

Application data

Number

PI8003606

Type

Invention Patent

Filing

06/03/1980

Publication

02/09/1982

Progress at the INPI

Under appeal
  1. Filing06/03/80
  2. Publication02/09/82
  3. Examination04/13/82
  4. Refused07/12/83
  5. Grant
  6. In force

The application was refused by the INPI on 07/12/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

PR, BR

P. A. (pessoa física)

Inventors

D. P. (pessoa física)

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/1983

RPI 664

Pedido de certificado de adição de invenção

#5.1

09/08/1982

RPI 620

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Publicação do pedido de patente

#3.1

02/09/1982

RPI 590

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