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Official data from INPI

COMPOSICAO TINTORIAL PARA FIBRAS QUERATINICAS E PROCESSO DE TINGIMENTO DE FIBRAS QUERATINICAS

Em AnáliseInvention Patent

Application data

Number

PI8503811

Type

Invention Patent

Filing

08/12/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing08/12/85
  2. Publication05/20/86
  3. Examination07/14/87
  4. Allowance
  5. Grant
  6. In force

Published on 05/20/1986, 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: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. O. (pessoa física)

FR

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Inventors

C. J. (pessoa física)

G. J. (pessoa física)

R. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 7/13; A61K 8/41; A61K 8/42; A61K 8/49; A61Q 5/06; A61Q 5/10; C07D 473/08; C07D 473/12; C09B 51/00; C09B 57/00; C09B 67/00; D06P 1/649; D06P 1/64.

03/27/2018

RPI 2464

Retificação

#15.3

04/26/1994

RPI 1221

15.9

09/28/1993

RPI 1191

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