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Official data from INPI

COMPOSIÇÕES SECAS DE COMPRESSÃO DIRETA PARA FORMAS DE DOSAGEM DE LIBERAÇÃO CONTROLADA

Em AnáliseInvention Patent

Application data

Number

PI8406921

Type

Invention Patent

Filing

05/29/1984

Publication

06/04/1985

Progress at the INPI

  1. Filing05/29/84
  2. Publication06/04/85
  3. Examination07/28/87
  4. Allowance
  5. Grant
  6. In force

Published on 06/04/1985, 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. J. (pessoa física)

US

Inventors

J. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.9

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

Retificação

#15.3

10/13/1992

RPI 1141

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