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Official data from INPI

Processo para a preparação de corantes de cuba, corantes de cuba, seu emprego e composição contendo os mesmos.

ArquivadaInvention Patent

Application data

Number

PI8005470

Type

Invention Patent

Filing

08/28/1980

Publication

-

Progress at the INPI

  1. Filing08/28/80
  2. Publication
  3. Abandoned07/12/83
  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.

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Latest action published by the INPI: 07/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

T. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

CH

7830/79-0 · 08/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/17/1984

RPI 717

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

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