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Official data from INPI

"ESPUMA DE POLIURETANO DE CÉLULA FECHADA"

ArquivadaInvention PatentPCT · US2008082741

Application data

Number

PI0817150

Type

Invention Patent

Filing

11/07/2008

Publication

03/31/2015

PCT

US2008082741

Progress at the INPI

  1. Filing11/07/08
  2. Publication03/31/15
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/07/2008 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: 09/08/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.I.Du Pont De Nemours & Company

US

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Inventors

G. L. (pessoa física)

US

H. S. (pessoa física)

US

J. C. (pessoa física)

US

Technical data

Priority claims

US

60/986,541 · 11/08/2007

Abstract

ESPUMA DE POLIURETANO DE CÃLULA FECHADA. A presente invenção está relacionada a espumas de poliuretano que contêm segmentos de politrimetileno éter derivados de politrimetileno éter glicóis.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

09/08/2015

RPI 2331

Arquivamento - Art. 33 da LPI

#11.1

06/09/2015

RPI 2318

Notificação de entrada na fase nacional - PCT

#1.3

03/31/2015

RPI 2308

Alteração de dados cadastrais

#1.1

08/23/2011

RPI 2120

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