Patent Assignment
Reel/Frame 072730/0677
Assignment of Assignor's Interest
Recorded: 2025-10-30
Pages: 8
Assignor
89BIO LTD.
Executed: 2024-12-09
Assignee
CEPHALON LLC
145 BRANDYWINE PKWY, WEST CHESTER, PENNSYLVANIA, 19380
Covered Properties
(12)
1,4-Substituted Piperidine Derivatives
Substituted 4-Benzyl and 4-Benzoyl Piperidine Derivatives
1,4-Substituted Piperidine Derivatives
1,4-Substituted Piperidine Derivatives
1,4-Substituted Piperidine Derivatives
Application:
62/181,384 →
Substituted 4-Benzyl and 4-Benzoyl Piperidine Derivatives
Application:
62/181,391 →
Spiropiperidine Derivatives
Application:
62/434,167 →
Spiropiperidine Derivatives
1,4-Substituted Piperidine Derivatives
Substituted 4-Benzyl And 4-Benzoyl Piperidine Derivates
Spiropiperidine Derivatives
1,4-Substituted Piperidine Derivatives
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 10, 2015
From: BECKNELL, NADINE C.; DANDU, REDDEPPA REDDY; DORSEY, BRUCE D.; GOTCHEV, DIMITAR B.
To: CEPHALON, INC.
Reel/Frame 036054/0779 →
Assignment of Assignor's Interest
Jul 10, 2015
From: BECKNELL, NADINE C.; DANDU, REDDEPPA REDDY; DORSEY, BRUCE D.; GOTCHEV, DIMITAR B.
To: CEPHALON, INC.
Reel/Frame 036088/0753 →
Corrective Assignment to Correct the 7TH Assignor's Name Previously Recorded at Reel: 036054 Frame: 0779. Assignor(S) Hereby Confirms the Assignment.
Jul 13, 2015
From: BECKNELL, NADINE C.; DANDU, REDDEPPA REDDY; DORSEY, BRUCE D.; GOTCHEV, DIMITAR B.
To: CEPHALON, INC.
Reel/Frame 036154/0688 →
Assignment of Assignor's Interest
Jan 13, 2017
From: HUDKINS, ROBERT L
To: CEPHALON, INC.
Reel/Frame 040967/0019 →
Assignment of Assignor's Interest
Dec 12, 2017
From: BECKNELL, NADINE C.; DANDU, REDDEPPA REDDY; HUDKINS, ROBERT L.; WEINBERG, LINDA
To: CEPHALON, INC.
Reel/Frame 044370/0050 →
Assignment of Assignor's Interest
Oct 4, 2018
From: CEPHALON, INC.
To: 89BIO LTD
Reel/Frame 047072/0058 →
Assignment of Assignor's Interest
Jun 14, 2019
From: CEPHALON, INC.
To: 89BIO LTD
Reel/Frame 049470/0783 →
Assignment of Assignor's Interest
Jun 14, 2019
From: ZULLI, ALLISON L.; HUDKINS, ROBERT L.; WHITMAN, DAVID B.; ZIFICSAK, CRAIG A.
To: CEPHALON, INC.
Reel/Frame 049470/0658 →
Assignment of Assignor's Interest
Jul 2, 2019
From: MCWHERTER, MELODY
To: CEPHALON, INC.
Reel/Frame 049655/0319 →