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Official data from INPI

"COMPOSIÇÃO CALANDRÁVEL, FOLHA CEALANDRADA, COBERTURA AUTOMOTIVA, COURO ARTIFICIAL E MEMBRANA".

ArquivadaInvention PatentPCT · US1998021400

Application data

Number

PI9812497

Type

Invention Patent

Filing

10/09/1998

Publication

09/26/2000

PCT

US1998021400

Progress at the INPI

  1. Filing10/09/98
  2. Publication09/26/00
  3. Examination
  4. Allowance02/21/06
  5. Abandoned
  6. In force

The application was allowed on 02/21/2006 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: 08/29/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.I. Du Pont de Nemours And Company

US

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Inventors

R. D. (pessoa física)

US

Technical data

Priority claims

US

60/061,598 · 10/10/1997

Abstract

''COMPOSIÇÃO CALANDRÁVEL, FOLHA CALANDRADA, COBERTURA AUTOMOTIVA, COURO ARTIFICIAL E MEMBRANA'' A presente invenção refere-se a uma composição de liga de polímero termoplástico calandrável fabricada através da mistura de etileno/(met)acrilato de alquila com uma mistura de polipropileno, resina de ionômero copolímero de etileno, etileno/acrilato de glicidila ou copolímero de metacrilato e borracha de etileno propileno não reticulada.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

08/29/2006

RPI 1860

Deferimento

#9.1

02/21/2006

RPI 1833

Notificação de entrada na fase nacional - PCT

#1.3

09/26/2000

RPI 1551

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