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

MISTURAS ELASTÔMERAS COMPATIBILIZADAS CONTENDO POLÍMEROS ENXERTADOS DE UMA ISOOLEFINA E ALQUILESTIRENO

ArquivadaInvention PatentPCT · US1994004303

Application data

Number

PI9406479

Type

Invention Patent

Filing

04/19/1994

Publication

01/02/1996

PCT

US1994004303

Progress at the INPI

  1. Filing04/19/94
  2. Publication01/02/96
  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: 08/28/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents, Inc

US

See this company's full portfolio

Inventors

D. W. (pessoa física)

US

P. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

049540 · 04/19/1993

Abstract

Uma composição mistura de polímero compatibilizado é fornecida que compreende uma mistura de um polímero elastomérico e um polímero enxertado com ácido de uma isomonoolefina e um alquilestireno tal como uma mistura de EPDM e um copolímero enxertado de anidrido maléico de isobutileno e para-metilestireno.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/28/2001

RPI 1599

Exigência - art. 36 da LPI

#6.1

05/16/2000

RPI 1532

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1996

RPI 1309

Related

From the same holder

Patent monitoring

Track this patent in real time.

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