Granted Patent
S1
US 1,143,047 · App. 29/968,470 · Granted Aug 18, 2026
Photodynamic therapy lamp head
Inventors:
Markus Osterloh (Essen, DE); Ben Novak (Leverkusen, DE); Hermann Lübbert (Leverkusen, DE)
Assignee:
BIOFRONTERA, INC.
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Claims (1)
The ornamental design for a photodynamic therapy lamp head, as shown and described.
Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED ON REEL 73487 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Recorded Jan 26, 2026
From: BIOFRONTERA PHARMA GMBH
To: BIOFRONTERA, INC.
Reel/Frame 074863/0943 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Nov 5, 2025
From: BIOFRONTERA PHARMA GMBH
To: BIOFRONTERA, INC.
Reel/Frame 073487/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT IN THE ASSIGNMENT HERMANN LÜEBBERT TO HERMANN LÜBBERT PREVIOUSLY RECORDED ON REEL 69983 FRAME 765. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded Apr 29, 2025
From: OSTERLOH, MARKUS; NOVAK, BEN; LÜBBERT, HERMANN
To: BIOFRONTERA PHARMA GMBH
Reel/Frame 071120/0700 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 23, 2025
From: OSTERLOH, MARKUS; NOVAK, BEN; LÜBBERT, HERMANN
To: BIOFRONTERA PHARMA GMBH
Reel/Frame 069983/0765 →
Continuity (1)
Continuation
29856951
· Oct 18, 2022
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