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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE DERIVADOS DO 3-(4-OXI-ANILINO) - CARBAZOL BEM COM 3-(4-OXI-ANILINO)-9-ETIL-CARBAZOL E 3-(4-OXIL-ANILINO) CARBAZOL ASSIM PRODUZIDOS, E APLICAÇÃO DOS MENCIONADOS COMPOSTOS.

ArquivadaInvention Patent

Application data

Number

PI8000069

Type

Invention Patent

Filing

01/07/1980

Publication

-

Progress at the INPI

  1. Filing01/07/80
  2. Publication
  3. Abandoned10/05/82
  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: 01/03/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

DE

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Inventors

P. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 29 00 441.9 · 01/08/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

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