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Official data from INPI

PROCESSO PARA TINGIR COURO E MISTURA DE CORANTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000005

Type

Invention Patent

Filing

01/02/1990

Publication

10/09/1990

Progress at the INPI

  1. Filing01/02/90
  2. Publication10/09/90
  3. Examination04/06/93
  4. Allowance12/31/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. 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

B. M. (pessoa física)

CH

G. S. (pessoa física)

DE

M. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

CH

2/89 · 01/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/01/2010

05/21/2013

RPI 2211

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

10/03/2006

RPI 1865

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

09/19/2006

RPI 1863

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

12/31/1996

RPI 1361

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

6.2

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

10/09/1990

RPI 1036

Pedido de patente depositado

#2.1

06/19/1990

RPI 1023

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