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Official data from INPI

BIO-REATOR UTILIZANDO UMA MATRIZ DE CERÂMICA CONTINUAMENTE POROSA

Em AnáliseInvention PatentPCT · JP1989000734

Application data

Number

PI8907043

Type

Invention Patent

Filing

07/21/1989

Publication

10/02/1990

PCT

JP1989000734

Progress at the INPI

  1. Filing07/21/89
  2. Publication10/02/90
  3. Examination04/30/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/02/1990, 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: 04/29/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

JP

K. K. (pessoa física)

JP

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Inventors

A. S. (pessoa física)

JP

F. O. (pessoa física)

S. M. (pessoa física)

T. N. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

190322/88 · 07/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/29/1997

RPI 1378

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

Notificação de entrada na fase nacional - PCT

#1.3

10/02/1990

RPI 1035

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