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Official data from INPI

INIBIDORES DE CORROSÃO CONTENDO TENSOATIVOS ANIÔNICOS

ArquivadaInvention Patent

Application data

Number

PI0803881

Type

Invention Patent

Filing

08/29/2008

Publication

06/30/2009

Progress at the INPI

  1. Filing08/29/08
  2. Publication06/30/09
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/29/2008 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: 09/18/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clariant Finance (BVI) Limited

VG

Clariant International LTD

CH

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Inventors

D. L. (pessoa física)

DE

M. F. (pessoa física)

DE

Technical data

Priority claims

DE

10 2007 041 204.7 · 08/31/2007

Abstract

INIBIDORES DE CORROSÃO CONTENDO TENSOATIVOS ANIONICOS. A invenção refere-se ao uso de compostos da fórmula (1) em que R¹ é C~ 1-~ a C~ 29~-alquila, C~ 2~- a C~ 29~-alquenila, C~ 6~- a C~ 30~-arila ou C~ 7~- a C~ 30~-alquilarila, e tensoativo anjônico como inibidores de corrosão.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/18/2012

RPI 2176

Arquivamento - Art. 33 da LPI

#11.1

05/08/2012

RPI 2157

Transferência deferida

#25.1

Transferido de: Clariant International, Ltd.

03/23/2010

RPI 2046

Publicação do pedido de patente

#3.1

06/30/2009

RPI 2008

Pedido de patente depositado

#2.1

02/03/2009

RPI 1987

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