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Official data from INPI

122014003818

Arquivada/ExtintaUtility Model

Application data

Number

122014003818

Type

Utility Model

Filing

11/14/2005

Publication

-

Progress at the INPI

  1. Filing11/14/05
  2. Publication
  3. Examination
  4. Allowance06/16/15
  5. Grant09/01/15
  6. Expired03/17/26

The letters patent expired on 03/17/2026: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/17/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC

US

NUTRITION & BIOSCIENCES USA 2, LLC

US

ROHM AND HAAS COMPANY

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).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 14/11/2025

03/17/2026

RPI 2880

Transferência deferida

#25.1

09/14/2021

RPI 2645

Transferência deferida

#25.1

08/24/2021

RPI 2642

Concessão da patente

#16.1

09/01/2015

RPI 2330

Deferimento

#9.1

06/16/2015

RPI 2319

Exigência - art. 36 da LPI

#6.1

03/17/2015

RPI 2306

Conhecimento de parecer técnico

#7.1

11/25/2014

RPI 2290

Notificação de pedido dividido

#2.4

Por ser considerado no ato do protocolo estar na mesma fase processual de seu inicial (PI 0504788-9) o pedido dividido passa a conter todos os despachos atribuídos àquele nas RPI's anteriores à data de entrada deste dividido, cfe. legislação vigente.

10/21/2014

RPI 2285

Requerimento de pedido de patente

#2.10

Protocolo nº 860140019418, em 19/02/2014; 09:45 (WB); Dividido do PI 0504788-9

04/15/2014

RPI 2258

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