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Official data from INPI

MÉTODO DE PRODUÇÃO DE RESINA DEGRADADA

ArquivadaInvention PatentPCT · US2005004000

Application data

Number

PI0520130

Type

Invention Patent

Filing

02/09/2005

Publication

04/28/2009

PCT

US2005004000

Progress at the INPI

  1. Filing02/09/05
  2. Publication04/28/09
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/09/2005 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: 09/28/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

G. Z. (pessoa física)

LA

T. C. (pessoa física)

LA

Technical data

IPC Classification

Abstract

MÉTODO DE PRODUÇÃO DE RESINA DEGRADADA. Este método se refere a um método para produção de resina completamente degradada pelo tratamento da resina com enxofre e um composto de sulfeto de alquilfenol de uma estrutura particular.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/28/2010

RPI 2073

Arquivamento - Art. 33 da LPI

#11.1

06/29/2010

RPI 2060

Notificação de entrada na fase nacional - PCT

#1.3

04/28/2009

RPI 1999

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