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CIPO Patents = 18

EPO Patents = 6

Trademarks = 3

Forward Citations = 101

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4 inventors (with patents filed for the assignee):

John L Gainer (18 out of 25 patents)

Raymond C Grabiak (6 out of 24 patents)

Marc Lanz (3 out of 4 patents)

4. Robert H Murray (3 out of 32 patents)

18 patents: Sort by Forward Citations

1. 11491129 - Oral formulations of bipolar trans carotenoids (2022-11-08),

2. 11278621 - Trans carotenoids, their synthesis, formulation and uses (2022-03-22),

3. 11185523 - Use of bipolar trans carotenoids with chemotherapy and radiotherapy for treatment of cancer (2021-11-30),

4. 11147859 - Diffusion enhancing compounds and their use alone or with thrombolytics (2021-10-19),

5. 10130689 - Diffusion enhancing compounds and their use alone or with thrombolytics (2018-11-20),

6. 10016384 - Oral formulations of bipolar trans carotenoids (2018-07-10),

7. 9950067 - Trans carotenoids, their synthesis, formulation and uses (2018-04-24),

8. 9604899 - Bipolar trans carotenoid salts and their uses (2017-03-28),

9. 8974822 - Oral formulations of bipolar trans carotenoids (2015-03-10),

10. 8901174 - Use of bipolar trans carotenoids as a pretreatment and in the treatment of peripheral vascular disease (2014-12-02),

11. 8293804 - Use of bipolar trans carotenoids as a pretreatment and in the treatment of peripheral vascular disease (2012-10-23),

12. 8269027 - Bipolar trans carotenoid salts and their uses (2012-09-18),

13. 8206751 - Class of therapeutics that enhance small molecule diffusion (2012-06-26),

14. 8030350 - Trans carotenoids, their synthesis, formulation and uses (2011-10-04),

15. 8017653 - Bipolar trans carotenoid salts and their uses (2011-09-13),

Diffusion Pharmaceuticals LLC is a clinical-stage biotechnology company that focuses on developing novel small molecules to enhance the effectiveness of standard cancer treatments. Their lead investigational drug, trans sodium crocetinate (TSC), is being studied for its potential to increase the oxygenation of tumor tissue, improving the response of radiation therapy and chemotherapy. Diffusion Pharmaceuticals is dedicated to transforming the lives of patients battling cancer through innovative therapies.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#10 in Charlottesville, VA

#304 in Virginia

#17,382 in US

#33,147 in the World

Charlottesville, VA, United States of America

Diffusion Pharmaceuticals LLC

Forward Citations = 101

4 inventors:

John L Gainer (18 out of 25 patents)

Raymond C Grabiak (6 out of 24 patents)

Marc Lanz (3 out of 4 patents)

4. Robert H Murray (3 out of 32 patents)

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