IP Library Assignment 018199/0554
Patent Assignment
Reel/Frame 018199/0554

Assignment of Assignor's Interest

Recorded: 2006-09-01 Pages: 6
Assignors
HOWARD, PHILIP WILSON
Executed: 2005-02-25
GREGSON, STEPHEN JOHN
Executed: 2005-02-25
Assignee
SPIROGEN LIMITED
79 GEORGE STREET, RYDE, ISLE OF WIGHT, PO33 2JF, UNITED KINGDOM
Covered Property (1)
11-Hydroxy-5H-Pyrrolo[2,1-C][1,4] Benzodiazepin-5-One Derivatives as Key Intermediates for the Preparation of C2 Substituted Pyrrolobenzodiazepines
Patent: 7,741,319 →
Application: 10/598,518 →
Publication: US 2007/0173497
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 1, 2013
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 030326/0427 →
Contribution Agreement May 1, 2013
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 030326/0454 →
Confirmatory Assignment Oct 23, 2015
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 036932/0278 →
Corrective Assignment to Correct the Postal Code of the Assignee Previously Recorded at Reel: 036932 Frame: 0278. Assignor(S) Hereby Confirms the Assignment . Apr 11, 2017
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 042242/0389 →