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Official data from INPI

COMPOSTO ANTIOXIDANTE CONTENDO AMINA E USO DESSE COMPOSTO

PublicadaInvention Patent

Application data

Number

PI8900919

Type

Invention Patent

Filing

02/28/1989

Publication

10/24/1989

Progress at the INPI

  1. Filing02/28/89
  2. Publication10/24/89
  3. Examination12/10/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/24/1989, 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

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Inventors

A. M. (pessoa física)

M. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

162.446 · 03/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

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