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Official data from INPI

Processo e aparelho para dissolução rápida em água de partículas de polímero solúvel em água.

Em AnáliseInvention Patent

Application data

Number

PI8501347

Type

Invention Patent

Filing

03/25/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/25/85
  2. Publication11/19/85
  3. Examination05/06/86
  4. Allowance
  5. Grant
  6. In force

Published on 11/19/1985, 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: 05/06/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

Inventors

M. R. (pessoa física)

S. M. (pessoa física)

S. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Retificação

#15.3

08/28/1990

RPI 1030

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