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

SISTEMA DE VÁLVULAS DE CIRCULAÇÃO AXIAL PARA UM COMPRESSOR LINEAR

Arquivada/ExtintaInvention PatentPCT · KR1996000140
Talk to an expert

Application data

Number

PI9606592

Type

Invention Patent

Filing

08/20/1996

Publication

11/18/1997

PCT

KR1996000140
View on INPI

Progress at the INPI

  1. Filing08/20/96
  2. Publication11/18/97
  3. Examination
  4. Allowance11/21/00
  5. Grant03/20/01
  6. Expired11/01/16

The letters patent expired on 11/01/2016: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/01/2016. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTELLECTUAL DISCOVERY CO. LTD

KR

LG ELETRONICS INC.

KR

Inventors

H. L. (pessoa física)

KR

J. P. (pessoa física)

KR

Technical data

IPC Classification

F04B 35/04F04B 39/10F04B 39/12

Priority claims

KR

1995/25664 · 08/21/1995

KR

1995/25665 · 08/21/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/08/2016

11/01/2016

RPI 2391

Transferência deferida

#25.1

12/17/2013

RPI 2241

Concessão da patente

#16.1

03/20/2001

RPI 1576

Deferimento

#9.1

11/21/2000

RPI 1559

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

Related

Patent monitoring

Track this patent in real time.

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