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Official data from INPI

DISPERSÃO AQUOSA DE UM COMPOSTO DE 2-(2'-HIDROXI-FENIL)-S-TRIAZINA, APLICAÇÃO E PROCESSO PARA TINGIR FIBRAS SINTÉTICAS.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103123

Type

Invention Patent

Filing

07/22/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/22/91
  2. Publication02/11/92
  3. Examination05/03/94
  4. Allowance03/23/99
  5. Grant08/24/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. 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

See this company's full portfolio

Inventors

D. J. (pessoa física)

DE

J. Z. (pessoa física)

CH

Technical data

Priority claims

CH

2430/90 · 07/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

03/23/1999

RPI 1472

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

01/26/1999

RPI 1464

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

12/29/1998

RPI 1460

Exigência - art. 36 da LPI

#6.1

07/14/1998

RPI 1438

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

3.4

04/14/1992

RPI 1115

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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