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Official data from INPI

PROCESSO PARA PRODUCAO DE ETANOL A PARTIR DE MATERIAL CELULOSICO FIBROSO

ArquivadaInvention Patent

Application data

Number

PI7700431

Type

Invention Patent

Filing

01/24/1977

Publication

-

Progress at the INPI

  1. Filing01/24/77
  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 01/24/1977 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: 04/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BIO IND INC

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

04/20/1982

RPI 600

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C12C 11/08.

03/27/2018

RPI 2464

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