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Official data from INPI

CORANTES DISAZOICOS HIDROSSOLUVEIS,PROCESSO PARA SUA OBTENCAO SUA APLICACAO E MATERIAIS DE FIBRAS NATURAIS OU SINTETICOS TINGIDOS OU ESTAMPADOS COM TAIS CORANTES

ArquivadaInvention Patent

Application data

Number

PI7701773

Type

Invention Patent

Filing

03/24/1976

Publication

-

Progress at the INPI

  1. Filing03/24/76
  2. Publication
  3. Abandoned
  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: 05/17/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CASSELLA FARBWERKE MAINKUR AG

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Inventors

B. W. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/17/1983

RPI 656

Exigência - art. 36 da LPI

#6.1

10/05/1982

RPI 624

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