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Official data from INPI

FILTRO PARA LIMPEZA DE GASES DE EXAUSTÃO

PublicadaInvention Patent

Application data

Number

PI8806027

Type

Invention Patent

Filing

11/17/1988

Publication

08/08/1989

Progress at the INPI

  1. Filing11/17/88
  2. Publication08/08/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/17/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Swiss Aluminium Ltd

CH

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Inventors

H. B. (pessoa física)

DE

J. G. (pessoa física)

M. D. (pessoa física)

T. M. (pessoa física)

Technical data

Priority claims

CH

4505/87 · 11/18/1987

CH

5050/87 · 12/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 39/20; B01D 53/36.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

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