(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPRESSOR DE PARAFUSO

ArquivadaInvention PatentPCT · US2003024819

Application data

Number

PI0313860

Type

Invention Patent

Filing

07/31/2003

Publication

07/05/2005

PCT

US2003024819

Progress at the INPI

  1. Filing07/31/03
  2. Publication07/05/05
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

See this company's full portfolio

Inventors

W. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

10/231,403 · 08/27/2002

Abstract

"COMPRESSOR DE PARAFUSO". Um compressor de parafuso inclui um alojamento (16) tendo um orifício de descarga (24); e pelo menos dois rotores (12, 14) dispostos no alojamento para gerar fluxos de descarga contrários pelo orifício de descarga (24), em que o orifício de descarga (24) tem bordas (26) definindo uma abertura de descarga, e em que as bordas (26) são arredondadas para suavizar o fluxo dos fluxos de descarga após as bordas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/02/2012

RPI 2156

Exigência - art. 36 da LPI

#6.1

09/20/2011

RPI 2124

Notificação de entrada na fase nacional - PCT

#1.3

07/05/2005

RPI 1800

Related

From the same holder

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.