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Official data from INPI

ADITIVO LUBRIFICANTE À BASE DE NITRETO DE BORO

ArquivadaInvention Patent

Application data

Number

PI0700028

Type

Invention Patent

Filing

01/10/2007

Publication

10/16/2007

Progress at the INPI

  1. Filing01/10/07
  2. Publication10/16/07
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/10/2007 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

National Starch And Chemical Investiment Holding Corporation

US

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Inventors

M. R. (pessoa física)

US

S. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

11/275.506 · 01/11/2006

Abstract

ADITIVO LUBRIFICANTE À BASE DE NITRETO DE BORO. Um aditivo lubrificante de baixa fricção, aprovado para contato com produtos alimentícios, para uso com lubrificantes à base de óleo. O aditivo compreende nitreto de boro em combinação com um dispersante e um carreador de óleo.

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

Publicação do pedido de patente

#3.1

10/16/2007

RPI 1919

Pedido de patente depositado

#2.1

02/13/2007

RPI 1884

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