IP Library › Assignment 036277/0072
Patent Assignment
Reel/Frame 036277/0072

Assignment of Assignor's Interest

Recorded: 2015-08-07 Pages: 3
Assignors
PETKOVICH, P. MARTIN
Executed: 2009-05-11
HELVIG, CHRISTIAN F.
Executed: 2009-05-11
Assignee
CYTOCHROMA INC.
330 COCHRANE DRIVE, MARKHAM, ONTARIO, L3R 8E4, CANADA
Covered Property (1)
Methods and Composition for Measuring the Amount of Vitamin D Derivatives
Patent: 9,382,307 →
Application: 14/049,692 →
Publication: US 2014/0039157
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Aug 7, 2015
From: CYTOCHROMA CAYMAN ISLANDS LTD.
To: OPKO IP HOLDINGS II, INC.
Reel/Frame 036277/0136 →
Nunc Pro Tunc Assignment Aug 7, 2015
From: CYTOCHROMA INC.
To: CYTOCHROMA CAYMAN ISLANDS LTD.
Reel/Frame 036304/0568 →
Confirmatory Patent Rights Agreement Aug 7, 2015
From: OPKO IP HOLDINGS II, INC.
To: OPKO IRELAND GLOBAL HOLDINGS, LTD.
Reel/Frame 036304/0702 →
Assignment of Assignor's Interest Mar 30, 2021
From: OPKO IRELAND GLOBAL HOLDINGS, LTD.
To: EIRGEN PHARMA LTD.
Reel/Frame 055765/0953 →