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Official data from INPI

APLICACAO DE ACETAIS CICLICOS,PROCESSO PARA A DIMINUICAO DA VISCOSIDADE DE AMINAS DE ALTO PESO MOLECULAR E PROCESSO PARA A PRODUCAO DE RESINAS DE EPOXIDO

ArquivadaInvention Patent

Application data

Number

PI7803354

Type

Invention Patent

Filing

05/27/1977

Publication

-

Progress at the INPI

  1. Filing05/27/77
  2. Publication
  3. Abandoned
  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: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOECHST AG

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Inventors

M. W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

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