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Official data from INPI

NOVO SISTEMA DE INSONORIZAÇÃO PARA MOTORES DE EMBARCAÇÕES

IndeferidaInvention Patent

Application data

Number

PI8202483

Type

Invention Patent

Filing

04/29/1982

Publication

01/10/1984

Progress at the INPI

Under appeal
  1. Filing04/29/82
  2. Publication01/10/84
  3. Examination03/07/84
  4. Refused08/19/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/19/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cobra Sub S.A.

RJ, BR

Inventors

A. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/19/1986

RPI 826

Conhecimento de parecer técnico

#7.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

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