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

CONCENTRADO DA SUBSTÂNCIA ATIVA HERBICIDA E PROCESSO PARA A PREPARAÇÃO DE COMPRIMIDOS EFERVESCENTES

Arquivada/ExtintaInvention Patent

Application data

Number

PI8806944

Type

Invention Patent

Filing

12/28/1988

Publication

08/07/1990

Progress at the INPI

  1. Filing12/28/88
  2. Publication08/07/90
  3. Examination10/06/92
  4. Allowance06/27/95
  5. Grant02/27/96
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

J. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

228.635 · 08/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

08/07/1990

RPI 1027

Patent monitoring

Track this patent in real time.

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