% Expired Patents = 42.9

Forward Citations = 27

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15 inventors (with patents filed for the assignee):

Yuannan Xia (4 out of 12 patents)

Barton Holmquist (4 out of 10 patents)

Daniel J Strydom (4 out of 10 patents)

4. Peng Luan (3 out of 14 patents)

5. Jin Seog Seo (3 out of 9 patents)

6. Fred W Wagner (3 out of 35 patents)

7. Mary J Bossard (2 out of 40 patents)

8. Edwin H Merrifield (2 out of 2 patents)

9. Scott Harley (1 out of 3 patents)

10. Kirk Cryer (1 out of 2 patents)

11. Jay S Stout (1 out of 21 patents)

12. Bruce E Partridge (1 out of 9 patents)

13. Dennis B Henriksen (1 out of 9 patents)

14. Shane Manning (1 out of 4 patents)

15. James Arthur Williams (1 out of 54 patents)

7 patents: Sort by Forward Citations

1. 7592432 - Polypeptide cleavage process (2009-09-22),

2. 7501484 - Methods and DNA constructs for high yield production of polypeptides (2009-03-10),

3. 7498148 - Method for universal enzymatic production of bioactive peptides (2009-03-03),

4. 7462690 - Peptide amidation process (2008-12-09),

5. 7335486 - Method for universal enzymatic production of bioactive peptides (2008-02-26),

6. 6403361 - Enzymatic method for modification of recombinant polypeptides (2002-06-11),

7. 6395965 - Plant containing a gene construct comprising a chlorella virus promoter and a lac operator (2002-05-28),

Company Overview

Restoragen, Inc. is a leading biotechnology company specializing in the development of innovative therapies for autoimmune diseases. With a focus on restoring the body's natural immune balance, Restoragen's groundbreaking research and cutting-edge technology are paving the way for new and more effective treatment options for patients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#28 in Lincoln, NE

#105 in Nebraska

#39,907 in US

Lincoln, NE, United States of America

Restoragen, Inc.

Forward Citations = 27

15 inventors:

Yuannan Xia (4 out of 12 patents)

Barton Holmquist (4 out of 10 patents)

Daniel J Strydom (4 out of 10 patents)

4. Peng Luan (3 out of 14 patents)

5. Jin Seog Seo (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Restoragen, Inc.. Retrieved from https://idiyas.com/company/restoragen

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]