Multi-modality dosimeter for use with arc-based radiotherapy quality assurance phantom
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United States of America Patent
Stats
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Sep 6, 2016
Grant Date -
Nov 5, 2015
app pub date -
May 1, 2015
filing date -
May 2, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A dosimeter that is configured to assist with patient-specific quality assurance (“QA”) in arc-based radiotherapy, such as stereotactic radiotherapy, is provided. The dosimeter facilitates acquiring multiple different dosimetric measurements simultaneously. For instance, the dosimeter can be configured to acquire dosimetric measurements from multiple different modalities, including gel dosimetry and film dosimetry, and is configured for simultaneous use with a diode-array QA phantom.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
RUSCHIN MARK | Not Provided |
International Classification(s)

- 2015 Application Filing Year
- A61N Class
- 3018 Applications Filed
- 2418 Patents Issued To-Date
- 80.12 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Beachey, David | Toronto, CA | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Easton, Harry | Unionville, CA | 4 | 6 |
# of filed Patents : 4 Total Citations : 6 | |||
Kim, Anthony | North York, CA | 21 | 419 |
# of filed Patents : 21 Total Citations : 419 | |||
Lightstone, Alexander | Thornhill, CA | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Parkinson, Ian | Scarborough, CA | 4 | 41 |
# of filed Patents : 4 Total Citations : 41 | |||
Ruschin, Mark | Toronto, CA | 2 | 14 |
# of filed Patents : 2 Total Citations : 14 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- A61N Class
- 10.45 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 6, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
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Nov 03, 2014 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 05, 2014 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 05, 2014 |
Oct 05, 2014 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
May 16, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Oct 05, 2010 | I | Issuance | |
Dec 31, 2009 | P | Published | |
Jul 13, 2009 | F | Filing | |
Sep 08, 2005 | PD | Priority Date |

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