(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A PRODUÇÃO DE COMPOSTOS DE FTALOCIANINA, REATIVOS COM FIBRAS, E PROCESSO PARA O TINGIMENTO OU A ESTAMPAGEM DE SUBSTRATOS ORGÂNICOS CONTENDO GRUPOS HIDRÓXI OU NITROGÊNIO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905323

Type

Invention Patent

Filing

10/20/1989

Publication

04/23/1991

Progress at the INPI

  1. Filing10/20/89
  2. Publication04/23/91
  3. Examination06/15/93
  4. Allowance08/18/98
  5. Grant02/23/99
  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

Clariant Finance (BVI) Limited

GB

Sandoz A.G.

CH

See this company's full portfolio

Inventors

D. M. (pessoa física)

CH

R. W. (pessoa física)

FR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/10/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

08/18/1998

RPI 1443

Transferência deferida

#25.1

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

04/23/1991

RPI 1064

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.