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Official data from INPI

PI0809752

Em AnáliseInvention PatentPCT · US2008059696

Application data

Number

PI0809752

Type

Invention Patent

Filing

04/09/2008

Publication

09/30/2014

PCT

US2008059696

Progress at the INPI

  1. Filing04/09/08
  2. Publication09/30/14
  3. Examination
  4. Allowance04/11/17
  5. Grant05/16/17
  6. In force04/09/28

The patent was granted on 05/16/2017 and is in force until 04/09/2028. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/09/2028

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Latest action published by the INPI: 05/05/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DDP SPECIALTY ELECTRONIC MATERIALS US, INC.

US

DDP SPECIALTY ELECTRONIC MATERIALS US, LLC

US

DOW GLOBAL TECHNOLOGIES INC

US

DOW GLOBAL TECHNOLOGIES LLC

US

THE DOW CHEMICAL COMPANY

US

See this company's full portfolio

Inventors

A. L. (pessoa física)

CH

G. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

60/922,877 · 04/11/2007

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de nome deferida

#25.4

05/05/2026

RPI 2887

Transferência deferida

#25.1

04/22/2026

RPI 2885

Transferência deferida

#25.1

04/07/2026

RPI 2883

Alteração de nome deferida

#25.4

03/24/2026

RPI 2881

Concessão da patente

#16.1

05/16/2017

RPI 2419

Deferimento

#9.1

04/11/2017

RPI 2414

Notificação de entrada na fase nacional - PCT

#1.3

09/30/2014

RPI 2282

Alteração de dados cadastrais

#1.1

08/09/2011

RPI 2118

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