IP Library Granted Patent US 819,817
Granted Patent S1
US 819,817 · App. 29/549,115 · Granted Jun 5, 2018

Corneal trephine

Inventors: Ian Douglas Weston (Ripon, GB); Philip Douglas Weston (Ripon, GB)
Assignee: Coronet Medical Technologies Limited
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Quick Facts
Patent No.
US 819,817
App. No.
29/549,115
Granted
Jun 5, 2018
Kind
S1
Claims (1)

The ornamental design for a corneal trephine, as shown and described.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2025
From: WEBSTER BANK, N.A.
To: SHIPPERT ENTERPRISES, LLC; SUMMIT MEDICAL, LLC; NETWORK MEDICAL PRODUCTS LIMITED
Reel/Frame 071856/0067 →
SECURITY INTEREST Recorded Jun 28, 2023
From: NETWORK MEDICAL PRODUCTS LIMITED
To: WEBSTER BANK, N.A.
Reel/Frame 064106/0216 →
MERGER Recorded May 21, 2019
From: CORONET MEDICAL TECHNOLOGIES LIMITED
To: NETWORK MEDICAL PRODUCTS LIMITED
Reel/Frame 049236/0527 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2016
From: WESTON, IAN DOUGLAS; WESTON, PHILIP DOUGLAS
To: CORONET MEDICAL TECHNOLOGIES LIMITED
Reel/Frame 037865/0177 →
Priority Claims (3)
EP 002721415-0001 · Jun 18, 2015 · regional
EP 002721415-0002 · Jun 18, 2015 · regional
EP 002721415-0003 · Jun 18, 2015 · regional