% Expired Patents = 100.0

Trademarks = 9

Forward Citations = 40

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8 inventors (with patents filed for the assignee):

Ernest V Groman (6 out of 37 patents)

Kenneth G Paul (6 out of 7 patents)

Timothy B Frigo (6 out of 7 patents)

4. Howard Bengele (6 out of 7 patents)

5. Jerome M Lewis (6 out of 18 patents)

6. Robert Birch (2 out of 5 patents)

7. Michael J Jozwiakowski (2 out of 5 patents)

8. Mahmoud Mirmehrabi (1 out of 17 patents)

9 patents: Sort by Forward Citations

1. 10556922 - Crystalline and amorphous forms of 17-alpha-hydroxyprogesterone caproate (2020-02-11),

2. 10471075 - Methods of reducing risk of preterm birth (2019-11-12),

3. 9844558 - Methods of reducing risk of preterm birth (2017-12-19),

4. 9555133 - Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents (2017-01-31),

5. 8926947 - Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents (2015-01-06),

6. 8591864 - Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents (2013-11-26),

7. 8501158 - Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents (2013-08-06),

8. 7871597 - Polyol and polyether iron oxide complexes as pharmacological and/or MRI contrast agents (2011-01-18),

9. 7553479 - Heat stable colloidal iron oxides coated with reduced carbohydrates and uses thereof (2009-06-30),

Company Overview

Amag Pharmaceuticals, Inc. is a biopharmaceutical company focused on bringing innovative therapies to patients in need. They specialize in developing treatments for Maternal Health, Iron Deficiency, and Infectious Diseases.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#136 in Waltham, MA

#1,926 in Massachusetts

#32,605 in US

Waltham, MA, United States of America

Amag Pharmaceuticals, Inc.

Forward Citations = 40

8 inventors:

Ernest V Groman (6 out of 37 patents)

Kenneth G Paul (6 out of 7 patents)

Timothy B Frigo (6 out of 7 patents)

4. Howard Bengele (6 out of 7 patents)

5. Jerome M Lewis (6 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amag Pharmaceuticals, Inc.. Retrieved from https://idiyas.com/company/amag-pharmaceuticals

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]