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For the Inventor, By the Inventor

Columbus, OH, United States of America

Geralyn O Duska-McEwen

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This inventor holds 26 USPTO granted patents and 12 published patent applications and 4 EPO patents, primarily in Human Milk Oligosaccharides. Top assignees: Abbott Laboratories Corporation, Other. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Geralyn O Duska-McEwen. Retrieved from https://idiyas.com/inventor/geralyn-o-duska-mcewen

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

USPTO Granted Patents = 26 

% Patents Active = 92.3

 

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 178(Granted Patents)


Location History:

  • Gahanna, OH (US) (1999 - 2001)
  • Columbus, OH (US) (2014 - 2024)

Company Filing History:

goldMedal25 out of 4,189 
 
Abbott Laboratories Corporation
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1999-2025

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Areas of Expertise:
Human Milk Oligosaccharides
Nutritional Formulations
Respiratory Health
Oxidative Stress
Innate Immune Responses
Antioxidants
Inflammation Modulation
Necrotizing Enterocolitis
Medical Food
Children's Health
26 patents (USPTO):Explore Patents
1. 12343355 - Methods for decreasing the incidence of necrotizing enterocolitis in infants, toddlers, or children using human milk oligosaccharides (2025-07-01),
2. 12280069 - Methods of using human milk oligosaccharides for improving airway respiratory health (2025-04-21),
3. 11975014 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2024-05-07),
4. 11690859 - Methods for decreasing the incidence of necrotizing enterocolitis in infants, toddlers, or children using human milk oligosaccharides (2023-07-04),
5. 11654156 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2023-05-23),
6. 11633412 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2023-04-25),
7. 11524018 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2022-12-13),
8. 11464793 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2022-10-11),
9. 11311562 - Methods for reducing the incidence of oxidative stress using human milk oligosaccharides, vitamin c and anti-inflammatory agents (2022-04-26),
10. 11207335 - Methods of using human milk oligosaccharides for improving airway respiratory health (2021-12-28),
11. 11197875 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2021-12-14),
12. 11179406 - Methods for decreasing the incidence of necrotizing enterocolitis in infants, toddlers, or children using human milk oligosaccharides (2021-11-23),
13. 10973837 - Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof (2021-04-13),
14. 10792294 - Methods for enhancing mucosal innate immune responses to and/or detection of pathogens using human milk oligosaccharides (2020-10-06),
15. 10709720 - Human milk oligosaccharides for modulating inflammation (2020-07-14),

Title: Innovations in Nutritional Science: The Patents of Geralyn O Duska-McEwen

Introduction: Geralyn O Duska-McEwen is a remarkable inventor based in Columbus, OH, with a substantial portfolio of 24 patents to his name. His work primarily focuses on nutritional formulations that are especially beneficial for infants and young children. His innovative approaches have the potential to improve health outcomes for vulnerable populations, particularly through reducing inflammation and the incidence of inflammatory diseases.

Latest Patents: Two of his latest patents include groundbreaking work on nutritional compositions incorporating human milk oligosaccharides. The first patent, titled “Nutritional formulations including human milk oligosaccharides and antioxidants and uses thereof,” describes compositions designed for administration to preterm infants, term infants, toddlers, and children, aiming to reduce inflammation and prevent inflammatory diseases. The second patent, “Methods for decreasing the incidence of necrotizing enterocolitis in infants, toddlers, or children using human milk oligosaccharides,” presents methods utilizing these same nutritional compositions to effectively diminish the occurrence of necrotizing enterocolitis in young patients.

Career Highlights: Geralyn's extensive career includes a significant tenure at Abbott Laboratories, where he contributed valuable research and innovations in the field of pediatric nutrition. His work has reinforced the importance of incorporating advanced nutritional science in the diet of infants and young children.

Collaborations: Throughout his career, Geralyn O Duska-McEwen has collaborated with notable colleagues such as Rachael Buck and Joseph P Schaller. These partnerships have fostered advancements in research and have led to several pioneering patents that aim to enhance child health through improved nutrition.

Conclusion: The body of work by Geralyn O Duska-McEwen is a testament to the power of innovation in the realm of nutritional science. His patents not only showcase his expertise but also reflect a commitment to improving health outcomes for infants and children. As the field continues to evolve, contributions from inventors like him will be critical in addressing the nutritional needs of future generations.

Profile summary based on public USPTO records.
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]
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