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Official data from INPI

COMPOSICAO DE CIMENTO HIDRAULICO E COMPOSICAO DE ADITIVOS ELEVADORES DE RESISTENCIA A COMPRESSAO E PEGA DA MESMA

Em AnáliseInvention Patent

Application data

Number

PI7707825

Type

Invention Patent

Filing

11/24/1976

Publication

-

Progress at the INPI

  1. Filing11/24/76
  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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRACE W R & CO

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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

08/25/1987

RPI 879

120

01/13/1987

RPI 847

Recurso

#12.1

08/17/1982

RPI 617

Deferimento

#9.1

04/13/1982

RPI 599

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