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Official data from INPI

CAMARA DE PROPULSAO DE VOLUME INVARIAVEL

ArquivadaInvention Patent

Application data

Number

PI8303658

Type

Invention Patent

Filing

07/05/1983

Publication

02/20/1985

Progress at the INPI

  1. Filing07/05/83
  2. Publication02/20/85
  3. Abandoned07/16/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

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