Patent Assignment
Reel/Frame 063284/0001
Security Interest
Recorded: 2023-04-10
Pages: 68
Assignor
BIOCRYST PHARMACEUTICALS, INC.
Executed: 2020-12-07
Assignee
ATHYRIUM OPPORTUNITIES III CO-INVEST 1 LP
505 FIFTH AVENUE, FLOOR 18, NEW YORK, NEW YORK, 10017
Covered Properties
(15)
Crystalline Salts of a Plasma Kallikrein Inhibitor
PCT:
PCT/US2019/059385 ↗
Methods of Treating Hematologic Cancers
Human Plasma Kallikrein Inhibitors
Substituted Benzofuran, Benzopyrrole, Benzothiophene, and Structurally Related Complement Inhibitors
Antiviral Treatments
Methods and Compositions for Inhibition of Polymerase
Crystalline Salts of a Plasma Kallikrein Inhibitor
Methods and Compositions for Treatment of Zika Virus Infection
Human Plasma Kallikrein Inhibitors
Crystalline Salts of a Plasma Kallikrein Inhibitor
Human Plasma Kallikrein Inhibitors
Human Plasma Kallikrein Inhibitors
Human Plasma Kallikrein Inhibitors
Prodrugs of Kallikrein Inhibitors
Indole Compounds and Analogues Thereof
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 2, 2019
From: BANTIA, SHANTA; BREITFELD, PHILIP; BABU, YARLAGADDA S
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 049067/0049 →
Assignment of Assignor's Interest
May 3, 2019
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; WU, MINWAN; CHINTAREDDY, VENKAT R.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 049073/0631 →
Assignment of Assignor's Interest
Jul 19, 2019
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; ZHANG, WEIHE; LU, PENG-CHENG
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 049804/0154 →
Assignment of Assignor's Interest
Aug 7, 2019
From: BABU, YARLAGADDA; CHAND, POORAN; BANTIA, SHANTA; ARNOLD, SHANE
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 049990/0354 →
Assignment of Assignor's Interest
Aug 28, 2019
From: BANTIA, SHANTA; KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 050200/0050 →
Assignment of Assignor's Interest
Nov 25, 2019
From: BABU, YARLAGADDA S; KOTIAN, PRAVIN L.; BANTIA, SHANTA
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 051107/0332 →
Assignment of Assignor's Interest
Dec 17, 2019
From: EL-KATTAN, YAHYA; BABU, YARLAGADDA S.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 051304/0062 →
Assignment of Assignor's Interest
Dec 19, 2019
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; KUMAR, V. S.; ZHANG, WEIHE
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 051329/0685 →
Assignment of Assignor's Interest
Dec 26, 2019
From: EL-KATTAN, YAHYA; BABU, YARLAGADDA S.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 051366/0520 →
Assignment of Assignor's Interest
Mar 27, 2020
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; WU, MINWAN; CHINTAREDDY, VENKAT R.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 052244/0930 →
Assignment of Assignor's Interest
Mar 30, 2020
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; WU, MINWAN; CHINTAREDDY, VENKAT R.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 052262/0875 →
Assignment of Assignor's Interest
Jul 29, 2020
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; WU, MINWAN; CHINTAREDDY, VENKAT R.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 053338/0434 →
Assignment of Assignor's Interest
Oct 28, 2020
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; CHINTAREDDY, VENKAT R.; ZHANG, WEIHE
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 054198/0926 →
Assignment of Assignor's Interest
Oct 28, 2020
From: KOTIAN, PRAVIN L.; BABU, YARLAGADDA S.; ZHANG, WEIHE; VOGETI, LAKSHMINARAYANA
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 054198/0907 →
Assignment of Assignor's Interest
Oct 28, 2020
From: EL-KATTAN, YAHYA; BABU, YARLAGADDA S.
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 054198/0953 →
Corrective Assignment to Correct the Patent Number 10622160 Should Be Patent Number 10662160 Previously Recorded at Reel: 063284 Frame: 0001. Assignor(S) Hereby Confirms the Assignment.
Apr 12, 2023
From: BIOCRYST PHARMACEUTICALS, INC.
To: ATHYRIUM OPPORTUNITIES III CO-INVEST 1 LP
Reel/Frame 063308/0475 →
Release of Security Interest
Apr 17, 2023
From: MIDCAP FINANCIAL TRUST
To: BIOCRYST PHARMACEUTICALS, INC.; MDCP, LLC
Reel/Frame 063342/0116 →
Release of Grant of Security Interest in Patents
Apr 18, 2023
From: ATHYRIUM OPPORTUNITIES III CO-INVEST 1 LP
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 063362/0550 →
Patent Security Agreement
Apr 19, 2023
From: BIOCRYST PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 063363/0873 →
Termination and Release of Security Interest in Patent Collateral Recorded at Reel 063363/Frame 0873
Oct 8, 2025
From: BIOPHARMA CREDIT PLC
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 073056/0492 →
Assignment of Assignor's Interest
Oct 14, 2025
From: BIOCRYST, INC.
To: ISLAND PHARMACEUTICALS, LTD
Reel/Frame 072560/0239 →
Security Interest
Jan 23, 2026
From: BIOCRYST PHARMACEUTICALS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074485/0651 →