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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM ÉTER GLICIDÍLICO DE UM ÁLCOOL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9105380

Type

Invention Patent

Filing

12/12/1991

Publication

08/25/1992

Progress at the INPI

  1. Filing12/12/91
  2. Publication08/25/92
  3. Examination10/18/94
  4. Allowance11/03/99
  5. Grant05/30/00
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

Ciba Specialty Chemicals Holding Inc .- Ciba Spezialitätenchemie Holding Ag - Ciba Spécialités Chimiques Holding SA

CH

Vantico AG

CH

See this company's full portfolio

Inventors

M. T. (pessoa física)

GB

W. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9027448.1 · 12/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/12/2011

06/11/2013

RPI 2214

Transferência deferida

#25.1

Transferido de: Ciba Specialty Chemicals Holding Inc. - Ciba Spezialitätenchemie Holding AG - Ciba Spécialités Chimiques Holding SA.

08/16/2005

RPI 1806

Concessão da patente

#16.1

05/30/2000

RPI 1534

Deferimento

#9.1

11/03/1999

RPI 1504

Exigência - art. 36 da LPI

#6.1

04/06/1999

RPI 1474

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

02/02/1999

RPI 1465

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

12/29/1998

RPI 1460

Solicitação de exame técnico

#4.1

10/18/1994

RPI 1246

Publicação do pedido de patente

#3.1

08/25/1992

RPI 1134

Pedido de patente depositado

#2.1

02/04/1992

RPI 1105

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