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Official data from INPI

PROCESSO PARA A PRODUCAO DE UM PRODUTO DE CONDENSACAO DE FENOTIAZINA E P-NITROSOFENOL E PRODUTO ASSIM OBTIDO,BEM COMO PROCESSO PARA A PRODUCAO DE CORANTES DE ENXOFRE E CORANTES ASSIM OBTIDOS

ArquivadaInvention Patent

Application data

Number

PI7807100

Type

Invention Patent

Filing

10/29/1977

Publication

-

Progress at the INPI

  1. Filing10/29/77
  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 10/29/1977 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CASSELLA AG

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/21/1982

RPI 622

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