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Official data from INPI

MODIFICAÇÃO DE ALGINATOS OU OUTROS COMPOSTOS DE ÁCIDO URÔNICO POR TRATAMENTO COM CO2

Em AnáliseInvention PatentPCT · NO1987000065
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Application data

Number

PI8707509

Type

Invention Patent

Filing

10/06/1987

Publication

02/21/1989

PCT

NO1987000065
View on INPI

Progress at the INPI

  1. Filing10/06/87
  2. Publication02/21/89
  3. Examination06/05/90
  4. Allowance
  5. Grant
  6. In force

Published on 02/21/1989, 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

NO

Inventors

B. K. (pessoa física)

NO

G. S. (pessoa física)

NO

K. H. (pessoa física)

NO

O. S. (pessoa física)

NO

T. E. (pessoa física)

NO

Technical data

IPC Classification

C08B 37/00C08B 37/04C08B 37/08

Priority claims

NO

864147 · 10/17/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Retificação

#15.3

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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