Patent Assignment
Reel/Frame 055355/0784
Assignment of Assignor's Interest
Recorded: 2021-02-22
Pages: 4
Assignor
LÜBBERT, HERMANN
Executed: 2021-01-14
Assignee
BIOFRONTERA BIOSCIENCE GMBH
HEMMELRATHER WEG 201, LEVERKUSEN, 51377, GERMANY
Covered Property
(1)
Photodynamic Therapy Comprising Two Light Exposures at Different Wavelengths
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2025
From: BIOFRONTERA BIOSCIENCE GMBH
To: BIOFRONTERA, INC.
Reel/Frame 073509/0006 →
Corrective Assignment to Correct the Execution Date Previously Recorded on Reel 73509 Frame 6. Assignor(S) Hereby Confirms the Assignment.
Jun 8, 2026
From: BIOFRONTERA BIOSCIENCE GMBH
To: BIOFRONTERA, INC.
Reel/Frame 075699/0753 →