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Official data from INPI

MÁQUINA À VAPOR ROTATIVA ENERGÉTICA

IndeferidaInvention Patent

Application data

Number

PI8104559

Type

Invention Patent

Filing

07/14/1981

Publication

02/22/1983

Progress at the INPI

Under appeal
  1. Filing07/14/81
  2. Publication02/22/83
  3. Examination07/05/83
  4. Refused01/31/84
  5. Grant
  6. In force

The application was refused by the INPI on 01/31/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Publicação do pedido de patente

#3.1

02/22/1983

RPI 644

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