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Official data from INPI

NOVOS CATALISADORES.

ArquivadaInvention PatentPCT · EP1998003781

Application data

Number

PI9810488

Type

Invention Patent

Filing

06/20/1998

Publication

09/12/2000

PCT

EP1998003781

Progress at the INPI

  1. Filing06/20/98
  2. Publication09/12/00
  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: 02/10/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba Specialty Chemicals Holding Inc.

CH

See this company's full portfolio

Inventors

A. H. (pessoa física)

CH

A. M. (pessoa física)

CH

P. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

1562/97 · 06/27/1997

Abstract

Patende de Invenção: "NOVOS CATALISADORES" . A invenção refere-se a novos catalisadores de rutênio e ósmio carbeno com ligantes doadores de e^ -^ em ponte coordenados no metal, a sua preparação e a seu uso para a síntese de polímeros, para metátase de fechamento de anel de olefinas e para isomerização de olefinas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/10/2009

RPI 1988

Exigência - art. 36 da LPI

#6.1

09/30/2008

RPI 1969

Notificação de entrada na fase nacional - PCT

#1.3

09/12/2000

RPI 1549

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