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Official data from INPI

ELEMENTO FILTRANTE DE DISCO ROTATIVO DE GRANDE ÁREA PARA FILTROS DE CALDEIRA E PROCESSO PARA OPERAÇÃO DE UM TAL ELEMENTO DE DISCO ROTATIVO.

ArquivadaInvention Patent

Application data

Number

PI8302746

Type

Invention Patent

Filing

05/25/1983

Publication

06/12/1984

Progress at the INPI

  1. Filing05/25/83
  2. Publication06/12/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/25/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Anton Steinecker Maschinenfabrik GmbH

DE

See this company's full portfolio

Inventors

B. R. (pessoa física)

G. B. (pessoa física)

Technical data

Priority claims

DE

3232354.9 · 08/31/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 33/26; B01D 33/58; B01D 37/02.

03/27/2018

RPI 2464

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