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

PROCESSO PARA A PREPARAÇÃO DE VANADATO DE BISMUTO

PublicadaInvention Patent

Application data

Number

PI8804192

Type

Invention Patent

Filing

08/18/1988

Publication

03/14/1989

Progress at the INPI

  1. Filing08/18/88
  2. Publication03/14/89
  3. Examination04/23/91
  4. Allowance08/23/94
  5. Grant04/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 03/14/1989. 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 Spezialitatencheime Holding Ag - Ciba Spécialités Chimiques Holding SA

CH

See this company's full portfolio

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

087.077 · 08/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/14/1989

RPI 960

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Carta-patente expirada

#21.1

Patente extinta em 18/08/2003

09/02/2008

RPI 1965

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

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Patent monitoring

Track this patent in real time.

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