Forward Citations = 68

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7 inventors (with patents filed for the assignee):

Mary George Johnson (5 out of 11 patents)

Jack B Jiang (5 out of 5 patents)

Jeffrey B Nichols (2 out of 2 patents)

4. Robert M Bell (1 out of 4 patents)

5. Robert J Fogelsong (1 out of 1 patent)

6. Jean M Defauw (1 out of 1 patent)

7. G Erik Jagdmann, Jr (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 5432198 - Vicinal-substituted carbocyclic compounds as therapeutic agents (1995-07-11),

2. 5360818 - 1,3-dioxane derivatives having protein kinase C inhibitory activity (1994-11-01),

3. 5344841 - Bis-(hydroxylakylamino)-anthraquinone inhibitors of protein kinase C (1994-09-06),

4. 5292737 - N,N'-bis(sulfonamido)-2-amino-4-iminonaphthalen-1-ones and (1994-03-08),

5. 5270310 - N-aminoalkyl amide inhibitors of protein kinase C (1993-12-14),

6. 5216014 - Furo-coumarinsulfonamides as protein kinase C inhibitors (1993-06-01),

7. 5204370 - Bis-(hydroxyalkylamino)-anthraquinone inhibitors of protein kinase C (1993-04-20),

8. 5141957 - 1,4-bis-(amino-hydroxyalkylamino)-anthraquinones for inhibiting protein (1992-08-25),

Company Overview

Sphinx Pharmaceuticals Corporation is a leading pharmaceutical company specializing in the research and development of innovative drugs. With a focus on improving patient outcomes, Sphinx Pharmaceuticals is committed to discovering new treatments for various diseases and medical conditions. The company's state-of-the-art facilities and experienced team of researchers have led to numerous breakthroughs in the field of medicine. Sphinx Pharmaceuticals strives to make a positive impact on global healthcare through their cutting-edge products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#90 in Durham, NC

#749 in North Carolina

#35,893 in US

Durham, NC, United States of America

Sphinx Pharmaceuticals Corporation

Forward Citations = 68

7 inventors:

Mary George Johnson (5 out of 11 patents)

Jack B Jiang (5 out of 5 patents)

Jeffrey B Nichols (2 out of 2 patents)

4. Robert M Bell (1 out of 4 patents)

5. Robert J Fogelsong (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sphinx Pharmaceuticals Corporation. Retrieved from https://idiyas.com/company/sphinx-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]