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For the Inventor, By the Inventor

Madison, MS, United States of America

Cypress Pharmaceutical, Inc.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 11

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2 inventors (with patents filed for the assignee):

goldMedal Robert L Lewis (3 out of 11 patents)

silverMedal Charles E Day (3 out of 23 patents)


3 patents:

1. 8247000 - Phosphate-binding magnesium salts and uses thereof (2012-08-21),
2. 8236358 - Phosphate-binding magnesium salts and uses thereof (2012-08-07),
3. 7943597 - Phosphate-binding chitosan and uses thereof (2011-05-17),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#4 in Madison, MS

#114 in Mississippi

#73,717 in US

Madison, MS (US)
Madison, MS, United States of America

Cypress Pharmaceutical, Inc.

Forward Citations = 11

2 inventors:

goldMedal Robert L Lewis (3 out of 11 patents)

silverMedal Charles E Day (3 out of 23 patents)

Please report any incorrect information to [email protected]
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