Cheng; Lingyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Lingyun.The latest application filed is for "porous photonic crystals for drug delivery to the eye".

Company Profile

0.5.6

Cheng; Lingyun - San Diego CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Porous photonic crystals for drug delivery to the eye Grant 11,241,380 - Freeman , et al. February 8, 2	2022-02-08
Porous Photonic Crystals For Drug Delivery To The Eye App 20220000768 - Freeman; William ; et al.	2022-01-06
Materials And Methods For Delivering Compositions To Selected Tissues App 20200009053 - Freeman; William R. ; et al.	2020-01-09
Materials and methods for delivering compositions to selected tissues Grant 9,937,129 - Freeman , et al. April 10, 2	2018-04-10
Porous Photonic Crystals For Drug Delivery To The Eye App 20180055765 - Freeman; William ; et al.	2018-03-01
Materials And Methods For Delivering Compositions To Selected Tissues App 20160338960 - Freeman; William R. ; et al.	2016-11-24
Materials and methods for delivering compositions to selected tissues Grant 9,241,906 - Freeman , et al. January 26, 2	2016-01-26
Porous photonic crystals for drug delivery to the eye Grant 8,945,602 - Freeman , et al. February 3, 2	2015-02-03
Porous Photonic Crystals For Drug Delivery To The Eye App 20130224302 - Freeman; William ; et al.	2013-08-29
Lipid-drug conjugates for local therapy of eye diseases Grant 8,017,135 - Hostetler , et al. September 13, 2	2011-09-13
Porous photonic crystals for drug delivery to the eye App 20090208556 - Freeman; William ; et al.	2009-08-20

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