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Official data from INPI

ISOCIANATOS POLIFUNCIONAIS, LIVRES DE GRUPOS URÉIA E DE ÁLCALI, PROCESSO DE SUA FABRICAÇÃO E SUA APLICAÇÃO PARA PRODUÇÃO DE MASSAS DE REVESTIMENTO.

ArquivadaInvention Patent

Application data

Number

PI7906022

Type

Invention Patent

Filing

09/25/1978

Publication

-

Progress at the INPI

  1. Filing09/25/78
  2. Publication
  3. Abandoned06/08/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo Nobel N.V.

NL

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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).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

6.2

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

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