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Official data from INPI

COMPOSIÇÃO, PROCESSO PARA SUA PREPARAÇÃO E EMPREGO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103934

Type

Invention Patent

Filing

09/12/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing09/12/91
  2. Publication05/26/92
  3. Examination11/16/93
  4. Allowance11/09/99
  5. Grant05/30/00
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. 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. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

CH

2972/90 · 09/13/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinte em 12/09/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

05/30/2000

RPI 1534

Deferimento

#9.1

11/09/1999

RPI 1505

Exigência - art. 36 da LPI

#6.1

07/13/1999

RPI 1488

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

09/15/1998

RPI 1447

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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