IP Library › Assignment 075242/0438
Patent Assignment
Reel/Frame 075242/0438

Change of Address

Recorded: 2026-03-25 Pages: 6
Assignor
SIGA TECHNOLOGIES, INC.
Executed: 2026-03-24
Assignee
SIGA TECHNOLOGIES, INC.
31 EAST 62ND STREET, NEW YORK, NEW YORK, 10065
Covered Properties (20)
Polymorphic Forms of St-246 and Methods of Preparation
Application: 19/320,299 →
Publication: US 2026/0000644
Polymorphic Forms of St-246 and Methods of Preparation
Application: 15/661,194 →
Publication: US 2018/0193308
Polymorphic Forms of St-246 and Methods of Preparation
Application: 16/025,057 →
Publication: US 2018/0311213
Polymorphic Forms of St-246 and Methods of Preparation
Application: 16/520,897 →
Publication: US 2019/0343799
Polymorphic Forms of St-246 and Methods of Preparation
Application: 17/136,674 →
Publication: US 2021/0137885
St-246 Liquid Formulations and Methods
Application: 15/872,505 →
Publication: US 2018/0185514
St-246 Liquid Formulations and Methods
Application: 16/157,343 →
Publication: US 2019/0038767
St-246 Liquid Formulations and Methods
Application: 16/732,509 →
Publication: US 2020/0138974
Methods of Preparing Tecovirimat
Patent: 9,862,683 →
Application: 15/372,587 →
Publication: US 2017/0088517
Methods of Preparing Tecovirimat
Application: 15/829,344 →
Publication: US 2018/0086705
Methods of Preparing Tecovirimat
Application: 16/014,307 →
Publication: US 2018/0297949
Methods of Preparing Tecovirimat
Application: 16/185,355 →
Publication: US 2019/0077753
Amorphous Tecovirimat Preparation
Patent: 9,670,158 →
Application: 14/903,083 →
Publication: US 2016/0152565
Amorphous Tecovirimat Preparation
Patent: 9,889,119 →
Application: 15/498,787 →
Publication: US 2017/0224661
Amorphous Tecovirimat Preparation
Application: 15/860,262 →
Publication: US 2018/0125819
Rehydration of Micronized Tecovirmimat Monohydrate
Application: 15/027,557 →
Publication: US 2016/0235676
Rehydration of Micronized Tecovirimat Monohydrate
Application: 16/519,815 →
Publication: US 2019/0380966
St-246 (Tecovirimat Monohydrate) Suspension Formulations
Application: 16/071,119 →
Publication: US 2021/0212987
St-246 (Tecovirimat Monohydrate) Suspension Formulations
Application: 17/864,909 →
Publication: US 2023/0016581
Polymorphic Forms of St-246 and Methods of Preparation
Application: 18/545,961 →
Publication: US 2024/0156782
Related Assignments (19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 6, 2016
From: TYAVANAGIMATT, SHANTHAKUMAR R.; SAMUEL, N K PETER; PAZ, JOSEPH; TAN, YING
To: SIGA TECHNOLGIES, INC.
Reel/Frame 037417/0541 →
Assignment of Assignor's Interest Apr 6, 2016
From: TYAVANAGIMATT, SHANTHAKUMAR R.; REEVES, MATTHEW; SAMUEL, N K PETER; PRIEBE, STEVEN
To: SIGA TECHNOLGIES, INC.
Reel/Frame 038207/0820 →
Security Interest Nov 16, 2016
From: SIGA TECHNOLOGIES, INC.
To: CORTLAND CAPITAL MARKET SERVICES, LLC
Reel/Frame 040349/0219 →
Assignment of Assignor's Interest Dec 8, 2016
From: DAI, DONGCHENG
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 040597/0433 →
Assignment of Assignor's Interest Apr 27, 2017
From: TYAVANAGIMATT, SHANTHAKUMAR R.; SAMUEL, N K PETER; PAZ, JOSEPH; TAN, YING
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 042162/0388 →
Assignment of Assignor's Interest Jul 27, 2017
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM C.; NELSON, DYLAN
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 043116/0309 →
Assignment of Assignor's Interest Dec 1, 2017
From: DAI, DONGCHENG
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 044276/0951 →
Assignment of Assignor's Interest Jan 3, 2018
From: TYAVANAGIMATT, SHANTHAKUMAR R.; SAMUEL, N K PETER; PAZ, JOSEPH; TAN, YING
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 044520/0932 →
Assignment of Assignor's Interest Jan 16, 2018
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM; KASI, GOPI KRISHNA
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 044630/0057 →
Assignment of Assignor's Interest Jun 21, 2018
From: DAI, DONGCHENG
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 046164/0007 →
Assignment of Assignor's Interest Jul 2, 2018
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM C.; NELSON, DYLAN
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 046250/0657 →
Assignment of Assignor's Interest Oct 11, 2018
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM; KASI, GOPI KRISHNA
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 047132/0816 →
Assignment of Assignor's Interest Nov 9, 2018
From: DAI, DONGCHENG
To: SIGA TECHNOLOGIES, INC.,
Reel/Frame 047460/0943 →
Assignment of Assignor's Interest Jul 23, 2019
From: TYAVANAGIMATT, SHANTHAKUMAR R.; REEVES, MATTHEW; SAMUEL, N K PETER; PRIEBE, STEVEN
To: SIGA TECHNOLOGIES INC.
Reel/Frame 049836/0230 →
Assignment of Assignor's Interest Jul 24, 2019
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM C.; NELSON, DYLAN
To: SIGA TECHNOLOGIES INC.
Reel/Frame 049848/0913 →
Assignment of Assignor's Interest Jan 2, 2020
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM; KASI, GOPI KRISHNA
To: SIGA TECHNOLOGIES INC.
Reel/Frame 051399/0647 →
Release of Security Interest in Intellectual Property at Reel/Frame No. 40349/0219 Mar 13, 2020
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 052163/0014 →
Assignment of Assignor's Interest Dec 29, 2020
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM C.; NELSON, DYLAN
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 054768/0392 →
Assignment of Assignor's Interest Sep 5, 2025
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM C.; NELSON, DYLAN
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 072173/0982 →