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Official data from INPI

MÉTODO PARA CONSOLIDAR TERRENOS, MEDIANTE INJEÇÃO DE LÍQUIDOS NO SUBSOLO, ALÉM DOS MEIOS RELATIVOS Á EXECUÇÃO.

Em AnáliseInvention Patent
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Application data

Number

PI8000490

Type

Invention Patent

Filing

01/25/1980

Publication

-
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Progress at the INPI

  1. Filing01/25/80
  2. Publication
  3. Examination01/05/82
  4. Refused09/04/84
  5. Grant
  6. In force

The application was refused on 09/04/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C.C.P. Itália S.P.A.

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

09/04/1984

RPI 724

Petição de recurso

#12.2

11/16/1983

RPI 682

Indeferimento

#9.2

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

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