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Official data from INPI

COMPOSICOES CORANTES AQUOSAS DE CORANTES INSOLUVEIS ATE DIFICILMENTE SOLUVEIS EM AGUA,PROCESSO PARA SUA PREPARACAO E SEU EMPREGO

ArquivadaInvention Patent

Application data

Number

PI7807707

Type

Invention Patent

Filing

11/23/1977

Publication

-

Progress at the INPI

  1. Filing11/23/77
  2. Publication
  3. Examination
  4. Allowance10/11/83
  5. Abandoned
  6. In force

The application was allowed on 10/11/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Deferimento

#9.1

10/11/1983

RPI 677

Republicação - classificação IPC

#15.11

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

6.2

04/13/1982

RPI 599

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