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Official data from INPI

PO ZEOLITICO CRISTALINO DO TIPO A E PROCESSO PARA A PREPARACAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7707428

Type

Invention Patent

Filing

11/11/1976

Publication

-

Progress at the INPI

  1. Filing11/11/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEGUSSA

HENKEL KGAA

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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

10/25/1988

RPI 940

Recurso

#12.1

04/14/1987

RPI 860

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

14.1

11/08/1983

RPI 681

14.4

11/01/1983

RPI 680

15.0

01/19/1982

RPI 587

Exigência - art. 36 da LPI

#6.1

12/01/1981

RPI 580

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