CIPO Patents = 2

EPO Patents = 2

Trademarks = 2

Forward Citations = 26

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18 inventors (with patents filed for the assignee):

Lane A Bray (5 out of 18 patents)

Garrett N Brown (3 out of 3 patents)

David J Swanberg (3 out of 8 patents)

4. Michael L Krachon (2 out of 2 patents)

5. Michael Alan Fisher (1 out of 68 patents)

6. Griffin Hanberg (1 out of 1 patent)

7. Donald Stefero (1 out of 1 patent)

8. Brian Berry (1 out of 1 patent)

9. Patrick William Strane (1 out of 23 patents)

10. Keooudone Thavone (1 out of 1 patent)

11. Oleg B Egorov (1 out of 8 patents)

12. Sergey Zlokazov (1 out of 1 patent)

13. Arsen Dzhanelidze (1 out of 1 patent)

14. Sergey Tretyakov (1 out of 1 patent)

15. James L Madsen (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 11298846 - Cutting device for brachytherapy seed implantation sleeves (2022-04-12),

2. 10328278 - Device for loading brachytherapy seeds into implantation sleeves (2019-06-25),

3. 7531150 - Method of separating and purifying cesium-131 from barium carbonate (2009-05-12),

4. 7517508 - Method of separating and purifying Yttrium-90 from Strontium-90 (2009-04-14),

5. 7510691 - Method for improving the recovery of cesium-131 from barium carbonate (2009-03-31),

6. 7479261 - Method of separating and purifying Cesium-131 from Barium nitrate (2009-01-20),

7. 7410458 - Brachytherapy implant seeds (2008-08-12),

8. 7316644 - Method for preparing particles of radioactive powder containing Cesium-131 for use in brachytherapy sources (2008-01-08),

Company Overview

Isoray Medical, Inc. is a medical technology company that develops and commercializes innovative brachytherapy products for the treatment of prostate, brain, lung, head and neck, and gynecologic cancers. Their products include Cesium-131 seeds which provide effective, minimally invasive treatment options for patients. Isoray Medical is dedicated to improving patient outcomes through cutting-edge technology and research.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#6 in Richland, WA

#826 in Washington

#35,941 in US

Richland, WA, United States of America

Isoray Medical, Inc.

Forward Citations = 26

18 inventors:

Lane A Bray (5 out of 18 patents)

Garrett N Brown (3 out of 3 patents)

David J Swanberg (3 out of 8 patents)

4. Michael L Krachon (2 out of 2 patents)

5. Michael Alan Fisher (1 out of 68 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isoray Medical, Inc.. Retrieved from https://idiyas.com/company/isoray-medical

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]

2 patents (CIPO):

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]

2 patents (EPO):

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]