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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSIÇÕES CORANTES AQUOSAS E COMPOSIÇÕES CORANTES AUOSAS CONCENTRADAS, COMPOSIÇÕES CORANTES, MATERIAIS FIBROSOS E EMPREGO.

ConcedidaInvention Patent

Application data

Number

PI8106244

Type

Invention Patent

Filing

09/29/1919

Publication

04/12/1983

Progress at the INPI

  1. Filing09/29/19
  2. Publication04/12/83
  3. Examination07/09/85
  4. Allowance05/16/89
  5. Grant11/28/89
  6. In force09/29/39

The patent was granted on 11/28/1989 and is in force until 09/29/1939. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/29/1939

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. T. (pessoa física)

CH

D. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

CH

1 527/81 · 03/06/1981

CH

2 177/81 · 03/31/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

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