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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSIÇÕES DE CORPOS DE COR OBTIDAS POR PROCESSO.

Em AnáliseInvention Patent

Application data

Number

PI7907955

Type

Invention Patent

Filing

12/06/1979

Publication

-

Progress at the INPI

  1. Filing12/06/79
  2. Publication
  3. Examination09/08/82
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated05/17/88

The patent was granted on 07/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

T. A. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

12520/78-2 · 12/07/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

07/30/1985

RPI 771

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

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

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