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Official data from INPI

PROCESSO DE PRODUCAO DE ETANOL A PARTIR DE CELULOSE

Em AnáliseInvention Patent
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Application data

Number

PI8001309

Type

Invention Patent

Filing

09/11/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing09/11/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 09/11/1979. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. E. (pessoa física)

Inventors

W. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/24/1987

RPI 892

Retificação

#15.3

09/08/1987

RPI 881

Pedido de certificado de adição de invenção

#5.1

10/18/1983

RPI 678

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

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