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

PROCESSO PARA A OBTENÇÃO DE UMA MISTURA DE ESTABILIZADORES; PROCESSO PARA A ESTABILIZAÇÃO DE SUBSTÂNCIAS TERMOPLÁSTICAS CONTENDO CLORO E UTILIZAÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8402051

Type

Invention Patent

Filing

05/02/1984

Publication

12/11/1984

Progress at the INPI

  1. Filing05/02/84
  2. Publication12/11/84
  3. Examination01/21/87
  4. Allowance12/13/88
  5. Grant09/26/89
  6. Terminated02/25/92

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. 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. A. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

2380/83 · 05/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Patent monitoring

Track this patent in real time.

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