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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA COMPOSIÇÃO DE PIGMENTO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI8905071

Type

Invention Patent

Filing

10/05/1989

Publication

05/08/1990
View on INPI

Progress at the INPI

  1. Filing10/05/89
  2. Publication05/08/90
  3. Examination02/25/92
  4. Allowance10/06/98
  5. Grant02/08/00
  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.

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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

D. M. (pessoa física)

GB

N. F. (pessoa física)

GB

Technical data

IPC Classification

C09B 67/38C09D 11/02

Priority claims

GB

8823483.6 · 10/06/1988

GB

8916752.2 · 07/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/02/2010

12/26/2012

RPI 2190

Concessão da patente

#16.1

02/08/2000

RPI 1518

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

05/18/1999

RPI 1480

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

04/13/1999

RPI 1475

Deferimento

#9.1

10/06/1998

RPI 1450

Deferimento

#9.1

09/29/1998

RPI 1449

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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