For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Stemnion, Inc.

USPTO Granted Patents = 46

EPO Patents = 2

Trademarks = 2

Forward Citations = 190

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18 inventors (with patents filed for the assignee):

Vivienne S Marshall (25 out of 27 patents)

Catherine J Trumpower (17 out of 18 patents)

George L Sing (15 out of 16 patents)

4. David L Steed (11 out of 13 patents)

5. Charlotte A Smith (10 out of 10 patents)

6. Linda O Palladino (9 out of 9 patents)

7. Charlotte A Emig (9 out of 9 patents)

8. Richard A Banas (7 out of 9 patents)

9. Randall G Rupp (6 out of 6 patents)

10. Diana L Clarke (5 out of 5 patents)

11. Howard C Wessel (4 out of 6 patents)

12. Larry Richard Brown (4 out of 32 patents)

13. Donna M Olejniczak (2 out of 2 patents)

14. William J Golden (2 out of 2 patents)

15. Malcolm A Meyn, Iii (1 out of 1 patent)

Core Competencies:

Wound Healing

Tissue Repair

Ocular Trauma

Spinal Cord Injury

Cytokine Compositions

Connective Tissue

Immune Modulation

Scarring Reduction

Cell-Derived Composition

Healing Acceleration

Dermatitis Treatment

Surgical Methods

46 patents: Sort by Forward Citations

1. 9662417 - Medical device (2017-05-30),

2. 9636364 - Methods for treating ocular contusion and blunt injury and traumatic injury to the optic nerve (2017-05-02),

3. 9623089 - Methods for accelerating the healing of connective tissue injuries and disorders (2017-04-18),

4. 9574177 - Methods for reducing and/or preventing excessive cellular apoptosis (2017-02-21),

5. 9486485 - Methods for treating urushiol-induced contact dermatitis (2016-11-08),

6. 9464272 - Cell-derived composition (2016-10-11),

7. 9314487 - Methods for treating cartilage disorders, diseases, and injuries (2016-04-19),

8. 9220817 - Medical device (2015-12-29),

9. 9186379 - Methods for preventing or treating necrotizing enterocolitis (2015-11-17),

10. 9173927 - Methods to reduce scarring (2015-11-03),

11. 9173908 - Methods for modulating immune responses (2015-11-03),

12. 9138443 - Methods for modulating immune responses (2015-09-22),

13. 9084787 - Methods of treating spinal cord injury and minimizing scarring (2015-07-21),

14. 8980251 - Methods for preventing and treating hemorrhoids (2015-03-17),

15. 8883136 - Methods for accelerating the healing of connective tissues injuries and disorders (2014-11-11),

Stemnion, Inc., based in Pittsburgh, PA, specializes in innovative therapeutic solutions aimed at enhancing healing processes in various medical conditions. The company focuses on developing advanced treatments for ocular contusions, connective tissue injuries, and cartilage disorders, utilizing cell-derived compositions and amnion-derived cells. Additionally, Stemnion is engaged in research to prevent necrotizing enterocolitis and improve wound healing through cytokine compositions and specialized medical devices, contributing to significant advancements in regenerative medicine.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

46 Patents

#56 in Pittsburgh, PA

#278 in Pennsylvania

#7,585 in US

#15,085 in the World

Pittsburgh, PA, United States of America

Stemnion, Inc.

Forward Citations = 190

18 inventors:

Vivienne S Marshall (25 out of 27 patents)

Catherine J Trumpower (17 out of 18 patents)

George L Sing (15 out of 16 patents)

4. David L Steed (11 out of 13 patents)

5. Charlotte A Smith (10 out of 10 patents)

Please report any incorrect information to [email protected]

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