Official data from INPI

PROCESSO CERÂMICO ANTI-COMBUSTÃO DE MATERIAIS ORGÂNICOS.

ArquivadaInvention Patent

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Application data

Number

PI7903130

Type

Invention Patent

Filing

05/18/1979

Publication

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Progress at the INPI

Filing05/18/79
Publication
Abandoned
Allowance
Grant
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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Abracel Indústria e Comércio de Abrasivos Ceramicos Limitada

Inventors

L. D. (pessoa física)

Technical data

IPC Classification

C04B 35/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 35/18; C09K 3/28.

03/20/2018

RPI 2463

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