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Official data from INPI

Aparelho para separar a fase líquida de uns suspensão sólido - líquida.

ArquivadaInvention Patent

Application data

Number

PI8503480

Type

Invention Patent

Filing

07/22/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing07/22/85
  2. Publication04/15/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/22/1985 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Degremont

FR

Filtres Philippe S.A.

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Inventors

A. H. (pessoa física)

C. F. (pessoa física)

Technical data

Priority claims

FR

84 11804 · 07/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/14/1988

RPI 921

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 29/14.

03/20/2018

RPI 2463

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