Patent Assignment
Reel/Frame 056016/0609
Assignment of Assignor's Interest
Recorded: 2021-04-23
Pages: 5
Assignors
OSTERLOH, MARKUS
Executed: 2021-04-15
NOVAK, BEN
Executed: 2021-04-12
LÜBBERT, HERMANN
Executed: 2021-04-15
Assignee
BIOFRONTERA PHARMA GMBH
HEMMELRATHER WEG 201, LEVERKUSEN, 51377, GERMANY
Covered Property
(1)
Illumination Device for Photodynamic Therapy, Method for Treating a Skin Disease and Method for Operating an Illumination Device
Patent:
11,235,169 →
Application:
17/215,785 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2025
From: BIOFRONTERA PHARMA GMBH
To: BIOFRONTERA, INC.
Reel/Frame 073487/0001 →
Corrective Assignment to Correct the Execution Date Previously Recorded on Reel 73487 Frame 1. Assignor(S) Hereby Confirms the Assignment .
Jan 26, 2026
From: BIOFRONTERA PHARMA GMBH
To: BIOFRONTERA, INC.
Reel/Frame 074863/0943 →
Assignment of Assignor's Interest
Jul 22, 2026
From: SINN, CHRISTIAN
To: BIOFRONTERA PHARMA GMBH
Reel/Frame 075363/0101 →