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Official data from INPI

Processo para obtenção de carbono vítreo a partir de resina a base de álcool furfurílico.

ArquivadaInvention Patent

Application data

Number

PI8006798

Type

Invention Patent

Filing

10/22/1980

Publication

06/29/1982

Progress at the INPI

  1. Filing10/22/80
  2. Publication06/29/82
  3. Abandoned09/08/82
  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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro Técnico Aeroespacial (CTA)

SP, BR

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Inventors

D. F. (pessoa física)

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

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