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Official data from INPI

PROCESSO PARA A PREPARACAO DE SAIS MONOALCALINOS DE ACIDO 1-AMINO-8-NAFTOL-3,6-DISSULFONICO

ArquivadaInvention Patent

Application data

Number

PI7802175

Type

Invention Patent

Filing

04/09/1977

Publication

-

Progress at the INPI

  1. Filing04/09/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/09/1977 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/03/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/03/1982

RPI 615

8.1

12/15/1981

RPI 582

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