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Official data from INPI

ADITIVOS DE OXADIAZOL PARA LUBRIFICANTES

ArquivadaInvention PatentPCT · US2002016264

Application data

Number

PI0210120

Type

Invention Patent

Filing

05/24/2002

Publication

06/08/2004

PCT

US2002016264

Progress at the INPI

  1. Filing05/24/02
  2. Publication06/08/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/24/2002 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: 11/20/2007. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

T. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

09/872.722 · 06/01/2001

Abstract

"ADITIVOS DE OXADIAZOL PARA LUBRIFICANTES". É revelada aqui uma composição compreendendo: (A) um lubrificante, e (B) pelo menos um composto de 5-alquila-2-mercapto-1,3,4-oxadiazol da fórmula: em que R~ 1~, é um hidrocarboneto ou hidrocarboneto funcionalizado de 1 a 30 átomos de carbono.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

11/20/2007

RPI 1924

Arquivamento - Art. 33 da LPI

#11.1

02/06/2007

RPI 1883

Notificação de entrada na fase nacional - PCT

#1.3

06/08/2004

RPI 1744

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