For the Inventor, By the Inventor

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Rockville, MD, United States of America

Biotech Research Labs, Inc.

USPTO Granted Patents = 2

Forward Citations = 42

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6 inventors (with patents filed for the assignee):

Kuo-Hsiung Lee (1 out of 56 patents)

Yoshiki Kashiwada (1 out of 6 patents)

Mark Manak (1 out of 5 patents)

4. Louis Mark Cosentino (1 out of 3 patents)

5. Raymond E Mifflin (1 out of 1 patent)

6. Fumio Hashimoto (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5679828 - Betulinic acid and dihydrobetulinic acid derivatives and uses therefor (1997-10-21),

2. 4911910 - Purified equine immunologlobulins and method of use thereof (1990-03-27),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#165 in Rockville, MD

#1,379 in Maryland

#92,558 in US

Rockville, MD, United States of America

Biotech Research Labs, Inc.

Forward Citations = 42

6 inventors:

Kuo-Hsiung Lee (1 out of 56 patents)

Yoshiki Kashiwada (1 out of 6 patents)

Mark Manak (1 out of 5 patents)

4. Louis Mark Cosentino (1 out of 3 patents)

5. Raymond E Mifflin (1 out of 1 patent)

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