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Official data from INPI

UM PROCESSO PARA REDUÇÃO QUÍMICA À POLPA DE MATERIAL LIGNOCELULÓSICO.

ArquivadaInvention Patent

Application data

Number

PI8307728

Type

Invention Patent

Filing

06/06/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing06/06/83
  2. Publication06/04/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/06/1983 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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. P. (pessoa física)

Inventors

E. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

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