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Official data from INPI

PROCESSO DE PRODUÇÃO DE ANIDRIDO CARBÔNICO E ETANOL POR FERMENTAÇÃO CONTÍNUA EM MULTIESTÁGIOS E INSTALAÇÃO

Em AnáliseInvention PatentPCT · FR1989000212
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Application data

Number

PI8906945

Type

Invention Patent

Filing

05/02/1989

Publication

11/13/1990

PCT

FR1989000212
View on INPI

Progress at the INPI

  1. Filing05/02/89
  2. Publication11/13/90
  3. Examination11/05/91
  4. Allowance
  5. Grant
  6. In force

Published on 11/13/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

C. F. (pessoa física)

C. G. (pessoa física)

J. A. (pessoa física)

J. C. (pessoa física)

J. N. (pessoa física)

Technical data

IPC Classification

C12P 7/14

Priority claims

FR

88 05 963 · 05/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

Notificação de entrada na fase nacional - PCT

#1.3

11/13/1990

RPI 1041

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