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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 2-(2-HIDROXIFENIL)-2H-BENZOTRIAZÓIS.

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904898

Type

Invention Patent

Filing

09/27/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/27/89
  2. Publication05/08/90
  3. Examination10/27/92
  4. Allowance11/11/97
  5. Grant02/23/99
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

Ciba SC Holding AG

CH

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

CH

See this company's full portfolio

Inventors

H. P. (pessoa física)

DE

K. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

3594/88 · 09/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

02/23/1999

RPI 1468

Republicação - titular

#25.11

Referência: RPI 1453 de 10/11/1998; item (Co); código 25.4 @ Alterado de: Ciba SC Holding Ag

01/05/1999

RPI 1461

Alteração de nome deferida

#25.4

Alterado de; ciba SC holding AG

11/10/1998

RPI 1453

Transferência deferida

#25.1

Transferido de: Ciba-Geigy Ag

09/15/1998

RPI 1447

Deferimento

#9.1

11/11/1997

RPI 1406

Exigência - art. 36 da LPI

#6.1

07/16/1996

RPI 1337

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

10/27/1992

RPI 1143

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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