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Official data from INPI

DISPOSITIVO PARA SEPARAÇÃO DE PARTÍCULAS SÓLIDAS DE UM FLUÍDO

ArquivadaInvention Patent

Application data

Number

PI9005166

Type

Invention Patent

Filing

10/15/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/15/90
  2. Publication09/17/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/15/1990 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elkem Technology a/s.

NO

Inventors

R. E. (pessoa física)

T. B. (pessoa física)

Technical data

IPC Classification

Priority claims

NO

894112 · 10/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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