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Official data from INPI

PROCESSO PARA A PRODUÇÀO CONTÍNUA DE PIGMENTOS AZÓICOS.

Em AnáliseInvention Patent

Application data

Number

PI7906545

Type

Invention Patent

Filing

10/12/1979

Publication

-

Progress at the INPI

  1. Filing10/12/79
  2. Publication
  3. Examination08/17/82
  4. Allowance
  5. Grant
  6. In force

Published on 08/17/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

09/12/1989

RPI 986

Recurso

#12.1

01/17/1989

RPI 952

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Pedido de certificado de adição de invenção

#5.1

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

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