For the Inventor, By the Inventor

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Frederick, MD, United States of America

Biofactura, Inc.

USPTO Granted Patents = 2

EPO Patents = 3

Forward Citations = 3

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6 inventors (with patents filed for the assignee):

Darryl Bacon Sampey (2 out of 2 patents)

Rasheed Tijani (1 out of 5 patents)

John Robblee (1 out of 6 patents)

4. Gan Wei (1 out of 1 patent)

5. Chaomei He (1 out of 2 patents)

6. Luis Branco (1 out of 1 patent)

7. Darryl B Sampey (0 patent)

8. Darryl B Sampey (0 patent)

2 patents: Sort by Forward Citations

1. 10774353 - Methods of manufacturing therapeutic proteins (2020-09-15),

2. 8076102 - Compositions and methods for metabolic selection of transfected cells (2011-12-13),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#42 in Frederick, MD

#1,421 in Maryland

#94,782 in US

Frederick, MD, United States of America

Biofactura, Inc.

Forward Citations = 3

6 inventors:

Darryl Bacon Sampey (2 out of 2 patents)

Rasheed Tijani (1 out of 5 patents)

John Robblee (1 out of 6 patents)

4. Gan Wei (1 out of 1 patent)

5. Chaomei He (1 out of 2 patents)

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