Patent Assignment
Reel/Frame 074408/0977
Assignment of Assignor's Interest
Recorded: 2026-04-20
Pages: 7
Assignor
LUDWIG, DALE L.
Executed: 2026-02-25
Assignee
ACTINIUM PHARMACEUTICALS, INC.
100 PARK AVENUE, 23RD FLOOR, NEW YORK, NEW YORK, 10017
Covered Properties
(39)
Radioconjugates Targeting CD33 in the Treatment of Cancers
Application:
63/230,431 →
Radioconjugates Targeting CD33 in the Treatment of Cancers
Radioconjugates Targeting CD33 in the Treatment of Sarcomas
Radioconjugates Targeting CD33 in the Treatment of Breast Cancer
Application:
19/384,310 →
Publication:
US 2026/0053963
Radioimmunoconjugates Targeting Calreticulin for Use in the Treatment of Cancer
Application:
63/233,577 →
Radioimmunoconjugates Targeting Calreticulin for Use in the Treatment of Cancer
Application:
18/684,103 →
Publication:
US 2024/0226345
Radioimmunoconjugates Targeting Phosphatidylserine for Use in the Treatment of Cancer
Application:
63/237,854 →
Radioimmunoconjugates Targeting Phosphatidylserine for Use in the Treatment of Cancer
Application:
18/685,667 →
Publication:
US 2025/0339571
Trophoblast Glycoprotein Radioimmunotherapy for the Treatment of Solid Cancers
Application:
63/077,297 →
Trophoblast Glycoprotein Radioimmunotherapy for the Treatment of Solid Cancers
Application:
18/025,849 →
Publication:
US 2023/0390424
Radioimmunoconjugates Targeting GRP78 for Use in the Treatment of Cancer
Application:
63/249,160 →
Radioimmunoconjugates Targeting GRP78 for Use in the Treatment of Cancer
Application:
18/696,453 →
Publication:
US 2024/0390532
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
Application:
63/116,225 →
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
Application:
17/532,919 →
Publication:
US 2022/0143228
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
Application:
18/146,149 →
Publication:
US 2023/0248855
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
Application:
18/392,556 →
Publication:
US 2025/0205375
Methods for Treating Cancer Using Combinations of Hdac Inhibitors and Antibody Radioconjugates
Application:
63/118,181 →
Methods for Treating Cancer Using Combinations of Epigenetic Therapies and Radioconjugate Targeting Agents
Application:
18/036,723 →
Publication:
US 2025/0281654
Lewis Y Radioimmunotherapy for the Treatment of Cancer
Application:
63/122,026 →
Lewis Y Radioimmunotherapy for the Treatment of Cancer
Patent:
12,551,584 →
Application:
17/544,522 →
Methods for Treating CD33-Positive Hematological Malignancies
Application:
63/298,532 →
Methods for Treating CD33-Positive Hematological Malignancies
Application:
18/728,076 →
Publication:
US 2025/0073274
Radioconjugates Directed to Mhc-Complexed Antigens in Cancer
Application:
63/147,700 →
Radioconjugates Directed to Mhc-Complexed Antigens in Cancer
Patent:
12,447,218 →
Application:
17/668,134 →
Radioimmunoconjugates Directed to CCR8 for Depletion of Tumor Infiltrating Regulatory T Cells
Application:
63/171,790 →
Radioimmunotherapy Directed to CCR8 for Depletion of Tumor Infiltrating Regulatory T Cells
Application:
18/553,757 →
Publication:
US 2024/0197931
Radioimmunoconjugates Directed to NKG2D Ligands in Cancer
Application:
63/184,017 →
Radioimmunoconjugates Directed to NKG2D Ligands for the Treatment of Cancer
Application:
18/557,988 →
Publication:
US 2024/0216554
Radioconjugates Targeting CD33 in the Treatment of Cancers
PCT:
PCT/US2022/075506 ↗
Radioimmunoconjugates Targeting Calreticulin for Use in the Treatment of Cancer
PCT:
PCT/US2022/075017 ↗
Radioimmunoconjugates Targeting Phosphatidylserine for Use in the Treatment of Cancer
PCT:
PCT/US2022/075553 ↗
Trophoblast Glycoprotein Radioimmunotherapy for the Treatment of Solid Cancers
PCT:
PCT/US2021/050009 ↗
Radioconjugates Targeting GRP78 for Use in the Treatment of Cancer
PCT:
PCT/US2022/077188 ↗
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
PCT:
PCT/US2021/060370 ↗
HER3 Radioimmunotherapy for the Treatment of Solid Cancers
PCT:
PCT/US2023/085481 ↗
Methods for Treating Cancer Using Combinations of Epigenetic Therapies and Radioconjugate Targeting Agents
PCT:
PCT/US2021/060903 ↗
Methods for Treating CD33-Positive Hematological Malignancies
PCT:
PCT/US2023/060492 ↗
Radioimmunotherapy Directed to CCR8 for Depletion of Tumor Infiltrating Regulatory T Cells
PCT:
PCT/US2022/023885 ↗
Radioimmunoconjugates Directed to NKG2D Ligands for the Treatment of Cancer
PCT:
PCT/US2022/027479 ↗
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 2020
From: LUDWIG, DALE; GEOGHEGAN, EILEEN
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 053750/0138 →
Assignment of Assignor's Interest
Nov 20, 2020
From: LUDWIG, DALE L; GEOGHEGAN, EILEEN
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 054427/0633 →
Assignment of Assignor's Interest
Dec 6, 2020
From: LUDWIG, DALE
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 054556/0948 →
Assignment of Assignor's Interest
Dec 7, 2020
From: LUDWIG, DALE L; GEOGHEGAN, EILEEN M
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 054560/0604 →
Assignment of Assignor's Interest
Feb 9, 2021
From: LUDWIG, DALE L
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 055204/0936 →
Assignment of Assignor's Interest
Apr 7, 2021
From: GEOGHEGAN, EILEEN; LUDWIG, DALE L; SETH, SANDESH; HWANG, JESSE
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 055854/0296 →
Assignment of Assignor's Interest
May 4, 2021
From: GEOGHEGAN, EILEEN; LUDWIG, DALE L; HWANG, JESSE
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 056133/0600 →
Assignment of Assignor's Interest
Mar 13, 2023
From: LUDWIG, DALE; GEOGHEGAN, EILEEN
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 062967/0143 →
Assignment of Assignor's Interest
Mar 13, 2023
From: LUDWIG, DALE; GEOGHEGAN, EILEEN
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 062967/0167 →
Assignment of Assignor's Interest
Apr 19, 2026
From: SETH, SANDESH
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 074408/0883 →
Assignment of Assignor's Interest
Jul 28, 2026
From: DIAMOND, PAUL
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 075413/0388 →
Assignment of Assignor's Interest
Jul 28, 2026
From: GEOGHEGAN, EILEEN
To: ACTINIUM PHARMACEUTICALS, INC.
Reel/Frame 075413/0363 →