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Official data from INPI

Separador de tabaco/Ar tangencial

ArquivadaInvention Patent

Application data

Number

PI9801956

Type

Invention Patent

Filing

04/24/1998

Publication

10/26/1999

Progress at the INPI

  1. Filing04/24/98
  2. Publication10/26/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/24/1998 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: 10/15/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

See this company's full portfolio

Inventors

E. F. (pessoa física)

ZW

W. T. (pessoa física)

ZW

Technical data

IPC Classification

Priority claims

ZW

29/97 · 04/25/1997

Abstract

"SEPARADOR DE TABACO/AR TANGENCIAL", do tipo que inclui uma tela de separador perfurada e cilíndrica disposta em uma carcaça e um retentor de ar rotativo por meio do qual o tabaco separado do ar de condução pneumática sai da carcaça, compreende um único conjunto que provê, tanto a tela cilíndrica, como o retentor de ar rotativo.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/15/2002

RPI 1658

Publicação do pedido de patente

#3.1

10/26/1999

RPI 1503

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