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Official data from INPI

"COMPOSIÇÃO DE POLIÉSTER MAGNÉTICO TERMOPLÁSTICO".

ArquivadaInvention PatentPCT · US1998020352

Application data

Number

PI9812719

Type

Invention Patent

Filing

09/29/1998

Publication

08/22/2000

PCT

US1998020352

Progress at the INPI

  1. Filing09/29/98
  2. Publication08/22/00
  3. Examination
  4. Allowance04/18/06
  5. Abandoned
  6. In force

The application was allowed on 04/18/2006 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/17/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eastman Chemical Company

US

See this company's full portfolio

Inventors

L. M. (pessoa física)

US

Technical data

Priority claims

US

09/160487 · 09/25/1998

US

60/063037 · 10/03/1997

Abstract

''COMPOSIÇÃO DE POLIÉSTER MAGNÉTICO TERMOPLÁSTICO". Composições de poliéster magnético são divulgadas compreendendo um polímero de poliéster termoplástico, certos poliésteres de etileno contendo epoxi, um composto de fosfito aromático, e ferro magnetita ou elemental.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/17/2006

RPI 1867

Deferimento

#9.1

04/18/2006

RPI 1841

Notificação de entrada na fase nacional - PCT

#1.3

08/22/2000

RPI 1546

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