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Official data from INPI

PROCESSO PARA PRODUZIR ETANOL A PARTIR DE SUBSTÂNCIA QUE CONTÉM XILOSE.

Em AnáliseInvention Patent

Application data

Number

PI8407123

Type

Invention Patent

Filing

04/26/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing04/26/84
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 04/26/1984. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfa-Laval AB

SE

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Inventors

A. S. (pessoa física)

J. K. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8302654-2 · 05/09/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

12/01/1987

RPI 893

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

11.8

08/11/1987

RPI 877

Retificação

#15.3

06/09/1987

RPI 868

Retificação da notificação da fase nacional - PCT

#1.3.1

11/19/1985

RPI 787

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1985

RPI 781

Retificação

#15.3

09/04/1990

RPI 1031

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