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Official data from INPI

COMPOSIÇÃO LUBRIFICANTE E DE LÍQUIDO HIDRÁULICO CONTENDO TRIARILTIONOFOSFATO E EMPREGO.

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905729

Type

Invention Patent

Filing

11/08/1989

Publication

06/05/1990

Progress at the INPI

  1. Filing11/08/89
  2. Publication06/05/90
  3. Examination05/26/92
  4. Allowance03/11/97
  5. Grant01/21/98
  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 Spezialitatenchemie Holding AG - Ciba Spécialités Chimiques Holding S/A

CH

See this company's full portfolio

Inventors

D. Z. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

4146/88 · 11/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/11/2009

12/26/2012

RPI 2190

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG

11/17/1998

RPI 1454

Alteração de nome deferida

#25.4

Alterado de: Ciba SC Holding AG.

11/03/1998

RPI 1452

Transferência deferida

#25.1

Transferido de: Ciba-Geigy AG

10/06/1998

RPI 1450

Concessão da patente

#16.1

01/21/1998

RPI 1413

Notificação para pagamento de retribuição

#13.1

10/14/1997

RPI 1402

Deferimento

#9.1

03/11/1997

RPI 1371

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

05/26/1992

RPI 1121

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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