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Official data from INPI

Corantes complexos de cromo, processo para sua preparação e emprego.

ArquivadaInvention Patent

Application data

Number

PI8103554

Type

Invention Patent

Filing

06/04/1981

Publication

03/02/1982

Progress at the INPI

  1. Filing06/04/81
  2. Publication03/02/82
  3. Examination05/25/82
  4. Allowance01/15/85
  5. Abandoned
  6. In force

The application was allowed on 01/15/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 04/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

4345/80 · 06/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/15/1986

RPI 808

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

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