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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE COMPLEXOS METÁLICOS 1:1 DE UM METAL DE TRANSIÇÃO BIVALENTE E UM COMPOSTO AZÓICO

Em AnáliseInvention Patent

Application data

Number

PI8505977

Type

Invention Patent

Filing

11/29/1985

Publication

08/19/1986

Progress at the INPI

  1. Filing11/29/85
  2. Publication08/19/86
  3. Examination09/27/88
  4. Allowance07/07/92
  5. Grant03/30/93
  6. Terminated09/19/95

The patent was granted on 03/30/1993 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. L. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

5711/84 · 11/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/24/1992

RPI 1147

Deferimento

#9.1

07/07/1992

RPI 1127

Exigência - art. 36 da LPI

#6.1

05/14/1991

RPI 1067

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