Magnetic resonance force detection apparatus and associated methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 24, 2012
Grant Date -
Dec 2, 2010
app pub date -
May 28, 2009
filing date -
May 28, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A magnetic resonance force detection apparatus, comprising a sample carrier for carrying a sample to be tested, a magnetic field source and a support for supporting either the sample carrier or the magnetic field source. The magnetic field source is configured to expose the sample to a magnetic field by simultaneously providing a plurality of volumes in which the magnetic field is configured to cause the spins of one or more nuclei or electrons in the sample to flip, and wherein the flipping of spins exerts a force on the support. The apparatus also comprises a support displacement measuring sensor configured to measure the displacement of the support and generate a signal representative of the displacement of the support, and a processor configured to process the signal representative of the displacement of the support in order to determine a component of the displacement of the support caused by one or more of the plurality of volumes.
First Claim
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Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
UNIVERSITEIT LEIDEN | 2311 EZ LEIDEN |
International Classification(s)

- 2009 Application Filing Year
- G01V Class
- 1039 Applications Filed
- 876 Patents Issued To-Date
- 84.32 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Mamin, Harry Jonathon | Palo Alto, US | 11 | 170 |
# of filed Patents : 11 Total Citations : 170 | |||
Oosterkamp, Tjerk Hendrik | Leiden, NL | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 | |||
Rugar, Daniel | Los Altos, US | 23 | 772 |
# of filed Patents : 23 Total Citations : 772 |
Cited Art Landscape
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Patent Citation Ranking
- 7 Citation Count
- G01V Class
- 1.98 % 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 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
---|---|---|---|
May 23, 2016 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Apr 24, 2016 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Apr 24, 2016 |
Apr 24, 2016 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 04, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Apr 24, 2012 | I | Issuance | |
Dec 02, 2010 | P | Published | |
Aug 10, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:OOSTERKAMP, TJERK HENDRIK;REEL/FRAME:023111/0762 Owner name: UNIVERSITEIT LEIDEN, NETHERLANDS Effective Date: Aug 10, 2009 |
Jul 27, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MAMIN, HARRY JONATHON;RUGAR, DANIEL;SIGNING DATES FROM 20090724 TO 20090727;REEL/FRAME:023010/0803 Owner name: INTERNATIONAL BUSINESS MACHINES CORPORATION, NEW Y |
May 28, 2009 | F | Filing | |
May 28, 2009 | PD | Priority Date |

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