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Official data from INPI

PROTETOR AURICULAR ANTI-RUIDO

IndeferidaInvention Patent

Application data

Number

PI8006587

Type

Invention Patent

Filing

10/13/1980

Publication

10/20/1981

Progress at the INPI

Under appeal
  1. Filing10/13/80
  2. Publication10/20/81
  3. Examination12/29/81
  4. Refused08/02/83
  5. Grant
  6. In force

The application was refused by the INPI on 08/02/1983. The invention was never patented.

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Latest action published by the INPI: 08/02/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

Publicação antecipada

#3.2

10/20/1981

RPI 574

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61F 11/02.

03/27/2018

RPI 2464

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