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Official data from INPI

APARELHO E PROCESSO PARA DESCARREGAR UM MOTOR TURBOCOMPRIMIDO COM UM SISTEMA DE ESCAPE DIVIDIDO

IndeferidaInvention Patent

Application data

Number

PI8303364

Type

Invention Patent

Filing

09/29/1982

Publication

06/12/1984

Progress at the INPI

Under appeal
  1. Filing09/29/82
  2. Publication06/12/84
  3. Examination09/11/84
  4. Refused03/25/86
  5. Grant
  6. In force

The application was refused by the INPI on 03/25/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROTO MASTER [US]

Inventors

M. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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