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Official data from INPI

TECIDOS RESISTENTES A CHAMAS

Em ExigênciaInvention PatentPCT · US2022039918

Application data

Number

112024002488

Type

Invention Patent

Filing

08/10/2022

Publication

05/07/2024

PCT

US2022039918

Progress at the INPI

Technical opinion to answer
  1. Filing08/10/22
  2. Publication05/07/24
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 08/18/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUTHERN MILLS, INC.

US

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Inventors

K. P. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

Priority claims

US

63/231,528 · 08/10/2021

Abstract

TECIDOS RESISTENTES A CHAMAS. Tecidos resistentes a chamas formados com misturas de fibras que fornecem a proteção térmica e a chamas necessárias, mas que possuem maior durabilidade. Em algumas modalidades, isso é conseguido com o uso de misturas de fibras que incluem porcentagens relativamente grandes de fibras de náilon FR em combinação com fibras celulósicas e inerentemente resistentes a chamas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Parecer de pré-exame

#6.23

08/18/2026

RPI 2902

Notificação de entrada na fase nacional - PCT

#1.3

05/07/2024

RPI 2783

Alteração de dados cadastrais

#1.1

02/20/2024

RPI 2772

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