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Official data from INPI

TUBULAÇÃO PARA COMBUSTÍVEL E USOS AFINS.

IndeferidaInvention Patent

Application data

Number

PI8102930

Type

Invention Patent

Filing

05/12/1981

Publication

02/02/1982

Progress at the INPI

Under appeal
  1. Filing05/12/81
  2. Publication02/02/82
  3. Examination
  4. Refused06/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

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