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Official data from INPI

PROCESSO PARA A OBTENCAO DE CORANTES AZOICOS,E CORANTES ASSIM OBTIDOS

ArquivadaInvention Patent

Application data

Number

PI7700625

Type

Invention Patent

Filing

02/02/1976

Publication

-

Progress at the INPI

  1. Filing02/02/76
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/12/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CASSELLA FARBWERKE MAINKUR AG

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.9

01/12/1982

RPI 586

Arquivamento - Art. 36 §1° da LPI

#11.2

10/06/1981

RPI 572

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