EPO Patents = 2

Trademarks = 1

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Kyle Landgraf (4 out of 5 patents)

Daniel P Steiger (3 out of 3 patents)

Steven R Williams (3 out of 15 patents)

4. David W Martin, Jr (3 out of 18 patents)

5. Kaman C Kim (3 out of 3 patents)

6. Dana Gebhart (2 out of 5 patents)

7. Tarah Baron (2 out of 2 patents)

8. Warner C Greene (1 out of 15 patents)

9. Nigel Killeen (1 out of 1 patent)

10. Eytan Herzig (1 out of 1 patent)

11. Daniel Steiger (7 patents)

12. David W Martin (0 patent)

6 patents: Sort by Forward Citations

1. 12145976 - Modified A1-A2 domains of non-natural NKG2D ligands that bind non-natural NKG2D receptors (2024-11-19),

2. 11957714 - Non-natural NKG2D receptors that do not directly signal the cells to which they are attached (2024-04-16),

3. 11453713 - Insertable variable fragments of antibodies and modified A1-A2 domains of NKG2D ligands (2022-09-27),

4. 11440948 - Modified non-natural NKG2D ligands that selectively deliver attached heterologous molecules to non-natural NKG2D receptors on car-cells (2022-09-13),

5. 11117969 - Insertable variable fragments of antibodies and modified α1-α2 domains of NKG2D ligands (2021-09-14),

6. 10259858 - Insertable variable fragments of antibodies and modified α1-α2 domains of NKG2D ligands, and non-natural NKG2D ligands that bind non-natural NKG2D receptors (2019-04-16),

Company Overview

Xyphos Biosciences Inc. is a biotechnology company focused on developing and commercializing novel cell-based immunotherapies for the treatment of cancer. Our innovative platform technology integrates synthetic biology and gene editing to engineer T cells for enhanced targeting and killing of tumor cells. By harnessing the power of the immune system, we aim to revolutionize cancer treatment and improve patient outcomes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#8 in Lewes, DE

#641 in Delaware

#44,981 in US

Lewes, DE, United States of America

Xyphos Biosciences Inc.

Forward Citations = 5

10 inventors:

Kyle Landgraf (4 out of 5 patents)

Daniel P Steiger (3 out of 3 patents)

Steven R Williams (3 out of 15 patents)

4. David W Martin, Jr (3 out of 18 patents)

5. Kaman C Kim (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xyphos Biosciences Inc.. Retrieved from https://idiyas.com/company/xyphos-biosciences

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]

2 patents (EPO):

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]