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Official data from INPI

PROCESSO PARA PREPARACAO DE RESINAS DE NOVOLAK DE FENOLFORMALDEIDO MODIFICADAS COM ZINCO,LAMA AQUOSA DE REVESTIMENTO E MATERIAL DE REGISTRO SENSIVEL AO CALOR OU PRESSAO

ArquivadaInvention Patent

Application data

Number

PI7903381

Type

Invention Patent

Filing

05/31/1978

Publication

-

Progress at the INPI

  1. Filing05/31/78
  2. Publication
  3. Abandoned01/19/82
  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.

Talk to a specialist

Latest action published by the INPI: 07/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

APPLETON PAPER INC

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

07/17/1984

RPI 717

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

6.2

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

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