Periodontix, Inc.

Calculating rank

USPTO Granted Patents = 5

CIPO Patents = 1

Forward Citations = 157

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7 inventors (with patents filed for the assignee):

Tao Xu (4 out of 34 patents)

Frank G Oppenheim (4 out of 9 patents)

Peter Spacciapoli (4 out of 6 patents)

4. F Donald Roberts (4 out of 11 patents)

5. Phillip M Friden (3 out of 13 patents)

6. Eric Nelson (1 out of 1 patent)

7. Tao Xu (0 patent)

5 patents: Sort by Forward Citations

1. 6153210 - Use of locally delivered metal ions for treatment of periodontal disease (2000-11-28),

2. 5912230 - Anti-fungal and anti-bacterial histatin-based peptides (1999-06-15),

3. 5885965 - Anti-fungal D-amino acid histatin-based peptides (1999-03-23),

4. 5646119 - D-amino acid histatin-based peptides as anti-fungal and anti-bacterial (1997-07-08),

5. 5631228 - Anti-fungal and anti-bacterial histatin-based peptides (1997-05-20),

Company Overview

Periodontix, Inc. is a biotechnology company focused on developing novel therapeutics for the treatment of periodontal disease. The company's innovative approach combines advanced technology and scientific research to deliver cutting-edge solutions for oral health. With a team of experienced professionals and leading scientists, Periodontix is dedicated to improving patient outcomes and revolutionizing the way periodontal disease is managed. Learn more about our products and research initiatives at www.periodontix.com.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

5 Patents

#58 in Watertown, MA

#2,901 in Massachusetts

#51,743 in US

Watertown, MA, United States of America

Periodontix, Inc.

Forward Citations = 157

7 inventors:

Tao Xu (4 out of 34 patents)

Frank G Oppenheim (4 out of 9 patents)

Peter Spacciapoli (4 out of 6 patents)

4. F Donald Roberts (4 out of 11 patents)

5. Phillip M Friden (3 out of 13 patents)

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

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]

1 patent (CIPO):

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]