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Official data from INPI

122018076834

Em AnáliseUtility ModelPCT · US2008087574

Application data

Number

122018076834

Type

Utility Model

Filing

12/19/2008

Publication

-

PCT

US2008087574

Progress at the INPI

  1. Filing12/19/08
  2. Publication
  3. Examination
  4. Refused04/14/26
  5. Grant
  6. In force

The application was refused on 04/14/2026 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/14/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUNTSMAN PETROCHEMICAL LLC

US

INDORAMA VENTURES OXIDES LLC

US

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

Recorrente: O depositante. @Despacho: Recurso conhecido e negado provimento. Mantido o indeferimento do pedido. [111]

04/14/2026

RPI 2884

121

Recorrente: O depositante.@ Despacho: Cumpra as exigências do parecer no prazo de 60 (sessenta) dias. [121]

11/11/2025

RPI 2862

Transferência deferida

#25.1

11/19/2024

RPI 2811

Petição de recurso

#12.2

01/14/2020

RPI 2558

Indeferimento

#9.2

11/05/2019

RPI 2548

Conhecimento de parecer técnico

#7.1

08/06/2019

RPI 2535

Conhecimento de parecer técnico

#7.1

03/26/2019

RPI 2516

Notificação de pedido dividido

#2.4

Dividido do PI 0819516-1

02/19/2019

RPI 2511

Requerimento de pedido de patente

#2.10

Protocolo nº 870180166302, em 21/12/2018; 10:03 (WB); Dividido do PI 0819516-1

01/02/2019

RPI 2504

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