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CIPO Patents = 9

EPO Patents = 4

Forward Citations = 500

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8 inventors (with patents filed for the assignee):

Merrill A Biel (9 out of 15 patents)

Ronald R Zimmermann (1 out of 1 patent)

Steven H Mersch (1 out of 34 patents)

4. Merrill Biel (1 patent)

9 patents: Sort by Forward Citations

1. 8267982 - Photodynamic cellular and acellular organism eradication utilizing a photosensitive material and surfactant (2012-09-18),

2. 8187278 - Photodynamic cellular and acellular organism eradication utilizing a photosensitive material and benzalkonium chloride (2012-05-29),

3. 7862219 - Optical fiber light diffusing device (2011-01-04),

4. 7070611 - Treatment device for topical photodynamic therapy and method of using same (2006-07-04),

5. 6623513 - Apparatus and method of photodynamic eradication of organisms utilizing pyrrolnitrin (2003-09-23),

6. 6251127 - Dye treatment solution and photodynamic therapy and method of using same (2001-06-26),

7. 6159236 - Expandable treatment device for photodynamic therapy and method of using (2000-12-12),

8. 6083487 - Methylene blue and toluidene blue mediated fluorescence diagnosis of (2000-07-04),

9. 6048359 - Spatial orientation and light sources and method of using same for (2000-04-11),

Advanced Photodynamic Technologies, Inc. is a leading biotechnology company specializing in the development and commercialization of photodynamic therapy (PDT) products. Our innovative technologies harness the power of light to treat a wide range of medical conditions, including cancer and dermatological disorders. With a focus on research and development, we are dedicated to revolutionizing the field of photodynamic therapy and improving patient outcomes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

9 Patents

#180 in Minneapolis, MN

#923 in Minnesota

#31,584 in US

Minneapolis, MN, United States of America

Advanced Photodynamic Technologies, Inc.

Forward Citations = 500

8 inventors:

Merrill A Biel (9 out of 15 patents)

Ronald R Zimmermann (1 out of 1 patent)

Steven H Mersch (1 out of 34 patents)

4. Merrill Biel (1 patent)

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