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Official data from INPI

PREPARADOS DE ESTER DE ACIDO FOSFOROSO,PROCESSO PARA SUA PREPARACAO,SUA APLICACAO,PROCESSO PARA ESTABILIZAR MASSAS DE PLASTICOS A BASE DE POLIOLEFINAS OU DE POLIMEROS CLORADOS,E MASSAS DE PLASTICOS ASSIM ESTABILIZADAS

Em ExigênciaInvention Patent

Application data

Number

PI7807807

Type

Invention Patent

Filing

11/29/1977

Publication

-

Progress at the INPI

Office action pending
  1. Filing11/29/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOECHST AG

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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).

Retificação

#15.3

09/22/1987

RPI 883

Exigência - art. 36 da LPI

#6.1

05/15/1984

RPI 708

Exigência - art. 36 da LPI

#6.1

03/08/1983

RPI 646

6.2

01/05/1982

RPI 585

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