Patent Assignment
Reel/Frame 054874/0896
Assignment of Assignor's Interest
Recorded: 2021-01-11
Pages: 4
Assignor
BIOFRONTERA BIOSCIENCE GMBH
Executed: 2021-01-05
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
Application:
17/071,496 →
Publication:
US 2022/0118270
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 19, 2020
From: OSTERLOH, MARKUS, DR.; NOVAK, BEN, DR.; LÜBBERT, HERMANN, DR.
To: BIOFRONTERA BIOSCIENCE GMBH
Reel/Frame 054421/0867 →
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 →