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Official data from INPI

COMPOSICAO INORGANICA HIDRAULICA

ArquivadaInvention Patent
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Application data

Number

PI7909005

Type

Invention Patent

Filing

05/09/1979

Publication

-
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Progress at the INPI

  1. Filing05/09/79
  2. Publication
  3. Abandoned05/25/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. E. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

C04B 14/18C04B 22/06C04B 22/08C04B 28/14C04B 38/08C04B 7/02C04B 7/147C04B 7/21

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C04B 7/35.

03/27/2018

RPI 2464

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