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Official data from INPI

PROCESSO PARA PERMITIR O ALVEJAMENTO DE TÊSTEIS SEM NENHUMA DEGRADAÇÃO EM PRESENÇA DE PARTÍCULAS DE FERRO E DE FERRUGEM.

ArquivadaInvention Patent

Application data

Number

PI8402152

Type

Invention Patent

Filing

05/08/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing05/08/84
  2. Publication12/18/84
  3. Abandoned03/12/85
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ATOCHEM

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Inventors

G. T. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83 07766 · 05/10/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era D06L 3/02.

03/27/2018

RPI 2464

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