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Official data from INPI

PROCESSO DE REVESTIMENTO E IMPERMEABILIZACAO DE ESTRUTURAS DE CONCRETO COM LAMINADOS E REVESTIMENTO RESULTANTE

IndeferidaInvention Patent
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Application data

Number

PI7801553

Type

Invention Patent

Filing

03/14/1978

Publication

-
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Progress at the INPI

Under appeal
  1. Filing03/14/78
  2. Publication
  3. Examination
  4. Refused01/22/85
  5. Grant
  6. In force

The application was refused by the INPI on 01/22/1985. The invention was never patented.

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Latest action published by the INPI: 01/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. L. (pessoa física)

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/22/1985

RPI 744

Retificação de parecer técnico

#7.3

07/24/1984

RPI 718

7.2

11/22/1983

RPI 683

Conhecimento de parecer técnico

#7.1

04/05/1983

RPI 650

14.1

10/19/1982

RPI 626

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