Microfluidic separation system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 18, 2012
Grant Date -
Feb 2, 2012
app pub date -
Aug 13, 2008
filing date -
Aug 13, 2007
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A microfluidic separation system, which comprises a magnetic separator, which itself comprises a magnetic energy source; first and second magnetically conductive members leading from the magnetic energy source and having respective terminal ends that are separated by a gap over which a magnetic field is applied due to the magnetic energy source. The separation system further comprises a microfluidic chip for insertion into the gap, which comprises a body defining channels on respective faces of the body; and an exterior lining that seals the plurality of channels to allow separate test sample volumes to circulate in at least two of the channels. Upon insertion of the chip into the gap, a first test sample volume is confined to circulating closer to the terminal end of the first member and a second test sample volume is confined to circulating closer to the terminal end of the second member.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
WO | A1 | WO2009022994 | Aug 13, 2008 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | MICROFLUIDIC SEPARATION SYSTEM | Feb 19, 2009 | |||
EP | B1 | EP2185289 | Aug 13, 2008 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | MICROFLUIDIC SEPARATION SYSTEM | Feb 25, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH | 1 FUSIONOPOLIS WAY #20-10 CONNEXIS NORTH TOWER SINGAPORE 138632 |
International Classification(s)

- 2008 Application Filing Year
- B03C Class
- 157 Applications Filed
- 91 Patents Issued To-Date
- 57.97 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lee, Yoke San Daniel | Singapore, SG | 5 | 21 |
# of filed Patents : 5 Total Citations : 21 | |||
Xu, Guolin | Singapore, SG | 17 | 297 |
# of filed Patents : 17 Total Citations : 297 | |||
Ying, Jackie Y | Singapore, SG | 191 | 2567 |
# of filed Patents : 191 Total Citations : 2567 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- B03C Class
- 1.11 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Oct 26, 2020 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 26, 2020 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 18, 2020 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 18, 2020 |
May 11, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 11, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Sep 18, 2012 | I | Issuance | |
Aug 29, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 02, 2012 | P | Published | |
Dec 08, 2011 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 19, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YING, JACKIE Y.;XU, GUOLIN;LEE, YOKE SAN DANIEL;SIGNING DATES FROM 20100323 TO 20100324;REEL/FRAME:024254/0727 Owner name: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, SINGA |
Aug 13, 2008 | F | Filing | |
Aug 13, 2007 | PD | Priority Date |

Matter Detail

Renewals Detail
