IP Library › Granted Patent US 856,506
Granted Patent S1
US 856,506 · App. 29/613,893 · Granted Aug 13, 2019

Drug delivery pump

Inventors: Kun-Chi Wu (Princeton, NJ); Lawton Laurence (Phoenixville, PA)
Assignee: UNL Holdings LLC
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Quick Facts
Patent No.
US 856,506
App. No.
29/613,893
Granted
Aug 13, 2019
Kind
S1
Claims (1)

The ornamental design for a drug delivery pump, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2025
From: UNL HOLDINGS LLC
To: AMGEN INC.
Reel/Frame 073057/0641 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2017
From: UNILIFE CORPORATION; UNILIFE MEDICAL SOLUTIONS, INC.; UNITRACT SYRINGE PTY LTD ACN 101 059 723; UNILIFE MEDICAL SOLUTIONS PTY LIMITED ACN 008 071 403
To: UNL HOLDINGS LLC
Reel/Frame 044117/0961 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2017
From: WU, KUN-CHI; LAURENCE, LAWTON
To: UNITRACT SYRINGE PTY LTD
Reel/Frame 043626/0918 →
Continuity (1)
Division 29532806 · Jul 10, 2015