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

PROCESSO PARA A REDUÇÃO DO TEOR DE CLORO HIDROLISÁVEL EM COMPOSTOS DE GLICIDILA

Em AnáliseInvention Patent

Application data

Number

PI8506413

Type

Invention Patent

Filing

12/20/1985

Publication

09/02/1986

Progress at the INPI

  1. Filing12/20/85
  2. Publication09/02/86
  3. Examination10/18/88
  4. Allowance03/05/91
  5. Grant09/24/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

D. D. (pessoa física)

CH

J. D. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

6098/84 · 12/21/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

03/18/1986

RPI 804

Carta-patente expirada

#21.1

Patente extinta em 20/12/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/18/1991

RPI 1072

Deferimento

#9.1

03/05/1991

RPI 1057

Patent monitoring

Track this patent in real time.

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