(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PRODUÇÃO DE SAL DE POLIASPARTATO SÓLIDO

ArquivadaInvention PatentPCT · US1998002507

Application data

Number

PI9807307

Type

Invention Patent

Filing

02/09/1998

Publication

05/02/2000

PCT

US1998002507

Progress at the INPI

  1. Filing02/09/98
  2. Publication05/02/00
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/31/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solutia Inc.

US

See this company's full portfolio

Inventors

D. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/796,642 · 02/07/1997

Abstract

Patente de Invenção: ''PRODUÇÃO DE SAL DE POLIASPARTATO SÓLIDO'' . Processo para o preparo de sal de ácido poliaspártico através de decomposição de poli-succinimida sólida e hidróxido de metal alcalino ou hidróxido de metal alcalino terroso sólido em contato reativo a fim de formar sal de metal de poliaspartato sólido. O sal é granular e de fluxo livre.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/31/2006

RPI 1830

Exigência - art. 36 da LPI

#6.1

08/30/2005

RPI 1808

Notificação de entrada na fase nacional - PCT

#1.3

05/02/2000

RPI 1530

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.