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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS

Em AnáliseInvention Patent

Application data

Number

PI8403368

Type

Invention Patent

Filing

07/06/1984

Publication

06/18/1985

Progress at the INPI

  1. Filing07/06/84
  2. Publication06/18/85
  3. Examination07/07/87
  4. Allowance09/11/90
  5. Grant03/26/91
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 07/07/1987. 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 Spezialitatenchemie Holding AG - Ciba Specialités Chimiques Holding SA

CH

See this company's full portfolio

Inventors

D. T. (pessoa física)

CH

D. M. (pessoa física)

DE

D. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

3765/83 · 07/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Carta-patente expirada

#21.1

Patente extinta em 06/07/99

07/08/2008

RPI 1957

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding Ag

11/17/1998

RPI 1454

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

09/29/1998

RPI 1449

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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