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Official data from INPI

PROPULSOR

IndeferidaInvention Patent

Application data

Number

PI8105422

Type

Invention Patent

Filing

08/25/1981

Publication

04/05/1983

Progress at the INPI

Under appeal
  1. Filing08/25/81
  2. Publication04/05/83
  3. Examination08/23/83
  4. Refused12/04/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/04/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. U. (pessoa física)

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/04/1984

RPI 737

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

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