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Official data from INPI

PROCESSO PARA REMOVER EXCESSO DE FORMALDEÍDO DE UM SISTEMA AQUOSO E COMPOSIÇÃO

ArquivadaInvention PatentPCT · US2012038290

Application data

Number

112013029294

Type

Invention Patent

Filing

05/17/2012

Publication

04/18/2017

PCT

US2012038290

Progress at the INPI

  1. Filing05/17/12
  2. Publication04/18/17
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/17/2012 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ANGUS CHEMICAL COMPANY

US

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Inventors

C. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

61/494,925 · 06/09/2011

Abstract

RESUMOPROCESSO PARA REMOVER EXCESSO DE FORMALDEÍDO DE UM SISTEMA AQUOSO E COMPOSIÇÃOProvêm-se composições e métodos para remover excesso de formaldeído de sistemas aquosos. As composições compreendem: uma hidroxilamina de Fórmula I: (I)na qual R é tal como aqui definido; e uma olefina ativada.1

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/05/2017

RPI 2435

Arquivamento - Art. 33 da LPI

#11.1

05/02/2017

RPI 2417

Notificação de entrada na fase nacional - PCT

#1.3

04/18/2017

RPI 2415

Alteração de dados cadastrais

#1.1

01/07/2014

RPI 2244

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