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For the Inventor, By the Inventor

Bellevue, WA, United States of America

Light Sciences Oncology Inc.


USPTO Granted Patents = 17

% Expired Patents = 58.8



Forward Citations = 372

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30 inventors (with patents filed for the assignee):

goldMedal James C Chen (9 out of 50 patents)

silverMedal Steven Ross Daly (7 out of 10 patents)

bronzeMedal Zihong Guo (6 out of 22 patents)

4.  Phillip Burwell (4 out of 5 patents)

5.  Llew Keltner (4 out of 5 patents)

6.  Hugh Narciso (3 out of 10 patents)

7.  Gary Lichttenegger (3 out of 14 patents)

8.  Jean M Bishop (3 out of 3 patents)

9.  Nick Yeo (3 out of 4 patents)

10.  Jeffrey R Storm (3 out of 3 patents)

11.  Gregory Lee Heacock (3 out of 44 patents)

12.  Jennifer Kristine Matson (3 out of 4 patents)

13.  David B Shine (3 out of 18 patents)

14.  Leon Xu (2 out of 3 patents)

15.  Alexander J Pallenberg (2 out of 7 patents)


17 patents:

1. 10376711 - Light generating guide wire for intravascular use (2019-08-13),
2. RE47491 - Light transmission system for photoreactive therapy (2019-07-08),
3. 10307610 - Method and apparatus for light-activated drug therapy (2019-06-04),
4. 8235975 - Light transmission system for photoreactive therapy (2012-08-07),
5. 8226946 - Enhancement of light activated therapy by immune augmentation using anti-CTLA-4 antibody (2012-07-24),
6. 8198312 - Compositions and methods of making a photoactive agent (2012-06-12),
7. 8097028 - Photoreactive system and methods for prophylactic treatment of atherosclerosis (2012-01-17),
8. 8063203 - Compositions and methods of making a photoactive agent (2011-11-22),
9. 8057464 - Light transmission system for photoreactive therapy (2011-11-15),
10. 7993640 - Enhancement of light activated therapy by immune augmentation using anti-CTLA-4 antibody (2011-08-09),
11. 7992570 - Fractionated light PDT therapy for posterior eye disease (2011-08-09),
12. 7892268 - PDT apparatus with high output LED for therapy and aiming (2011-02-22),
13. 7767208 - Noninvasive vascular therapy (2010-08-03),
14. 7730894 - Photodynamic therapy apparatus and method for vascular tissue treatment (2010-06-08),
15. 7320786 - Photodynamic therapy treatment for eye disease (2008-01-22),
Company Overview
Light Sciences Oncology Inc. is a biotechnology company based in Bellevue, Washington, focused on developing innovative therapies for cancer treatment. The organization specializes in advanced medical technologies aimed at improving patient outcomes through targeted therapies. Their research encompasses various domains within oncology, leveraging cutting-edge techniques to enhance the effectiveness of cancer care. By prioritizing scientific rigor and clinical relevance, Light Sciences Oncology aims to contribute significantly to the evolving landscape of cancer treatment.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#36 in Bellevue, WA

#403 in Washington

#18,894 in US

#35,918 in the World

Bellevue, WA (US)
Bellevue, WA, United States of America

Light Sciences Oncology Inc.

Forward Citations = 372

30 inventors:

goldMedal James C Chen (9 out of 50 patents)

silverMedal Steven Ross Daly (7 out of 10 patents)

bronzeMedal Zihong Guo (6 out of 22 patents)

4.  Phillip Burwell (4 out of 5 patents)

5.  Llew Keltner (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Light Sciences Oncology Inc.. Retrieved from https://idiyas.com/company/light-sciences-oncology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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