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Official data from INPI

COSMÉTICO INIBIDOR DA FORMAÇÃO DE MELANINA

Prazo de SigiloInvention Patent
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Application data

Number

PI8903954

Type

Invention Patent

Filing

08/01/1989

Publication

02/05/1991
View on INPI

Progress at the INPI

  1. Filing08/01/89
  2. Publication02/05/91
  3. Examination06/11/91
  4. Allowance
  5. Grant
  6. In force

Published on 02/05/1991, 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. O. (pessoa física)

SP, BR

M. F. (pessoa física)

SP, BR

N. M. (pessoa física)

SP, BR

Inventors

C. O. (pessoa física)

BR

M. F. (pessoa física)

BR

N. M. (pessoa física)

BR

Technical data

IPC Classification

A61K 7/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Retificação

#15.3

09/12/1995

RPI 1293

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

Publicação do pedido de patente

#3.1

02/05/1991

RPI 1053

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