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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM POLIOL DE PIPA, E, COMPOSIÇÃO DE POLIOL DE PIPA.

Arquivada/ExtintaInvention PatentPCT · EP2000004037

Application data

Number

PI0011064

Type

Invention Patent

Filing

05/05/2000

Publication

03/19/2002

PCT

EP2000004037

Progress at the INPI

  1. Filing05/05/00
  2. Publication03/19/02
  3. Examination
  4. Allowance08/25/09
  5. Grant02/09/10
  6. Expired01/26/21

The letters patent expired on 01/26/2021: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/26/2021. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Huntsman International LLC

US

See this company's full portfolio

Inventors

A. B. (pessoa física)

BE

G. V. (pessoa física)

BE

Technical data

Priority claims

EP

99110479.5 · 05/31/1999

Abstract

"PROCESSO PARA A PREPARAÇÃO DE UM POLIOL, E, COMPOSIÇÃO DE POLIOL". Processo para a preparação de um poliol compreendendo material particulado na forma dispersada e em uma quantidade de 30-80% em peso.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 05.05.2020

01/26/2021

RPI 2612

Concessão da patente

#16.1

02/09/2010

RPI 2040

Deferimento

#9.1

08/25/2009

RPI 2016

Exigência - art. 36 da LPI

#6.1

12/30/2008

RPI 1982

Notificação de entrada na fase nacional - PCT

#1.3

03/19/2002

RPI 1628

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