Growing community of inventors

Lafayette Hill, PA, United States of America

Christopher O'Brien

Average Co-Inventor Count = 3.87

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Christopher O'BrienJames Zangrilli (2 patents)Christopher O'BrienTushar Shah (2 patents)Christopher O'BrienJacqueline Perrigoue (2 patents)Christopher O'BrienMatthew Germinaro (2 patents)Christopher O'BrienKatherine Li (1 patent)Christopher O'BrienOmoniyi Adedokun (1 patent)Christopher O'BrienRichard Strauss (1 patent)Christopher O'BrienHongyan Zhang (1 patent)Christopher O'BrienGuy Brusselle (1 patent)Christopher O'BrienMarion Vetter (1 patent)Christopher O'BrienJewel Johanns (1 patent)Christopher O'BrienColleen Marano (1 patent)Christopher O'BrienKimberly Shields-Tuttle (1 patent)Christopher O'BrienChristopher O'Brien (5 patents)James ZangrilliJames Zangrilli (2 patents)Tushar ShahTushar Shah (2 patents)Jacqueline PerrigoueJacqueline Perrigoue (2 patents)Matthew GerminaroMatthew Germinaro (2 patents)Katherine LiKatherine Li (2 patents)Omoniyi AdedokunOmoniyi Adedokun (2 patents)Richard StraussRichard Strauss (1 patent)Hongyan ZhangHongyan Zhang (1 patent)Guy BrusselleGuy Brusselle (1 patent)Marion VetterMarion Vetter (1 patent)Jewel JohannsJewel Johanns (1 patent)Colleen MaranoColleen Marano (1 patent)Kimberly Shields-TuttleKimberly Shields-Tuttle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Janssen Biotech, Inc. (3 from 410 patents)

2. Cephalon, Inc. (2 from 247 patents)


5 patents:

1. 12258393 - Method of treating inflammatory bowel disease with a combination therapy of antibodies to IL-23 and TNF alpha

2. 11780911 - Method of treating inflammatory bowel disease with a combination therapy of antibodies to IL-23 and TNF alpha

3. 10961307 - Methods of treating moderately to severely active ulcerative colitis by administering an anti-IL12/IL23 antibody

4. 10577414 - Use of reslizumab to treat moderate to severe eosinophilic asthma

5. 9815894 - Use of reslizumab to treat moderate to severe eosinophilic asthma

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as of
12/6/2025
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