IP Library Granted Patent US 10,632,068
Granted Patent B2
US 10,632,068 · App. 16/524,015 · Granted Apr 28, 2020

Medical devices including medicaments and methods of making and using same including enhancing comfort, enhancing drug penetration, and treatment of myopia

Inventor: Praful Doshi (San Diego, CA)
A61K9/0051A61K31/5377A61L27/54A61L31/06A61L31/10A61L31/145A61L31/16B33Y80/00C08F2/20C08F2/48C08F220/28C08L33/08C08L33/10G02B1/043A61L12/00A61L12/084A61L12/143A61L2300/00A61L2300/436A61L2420/08C08L33/066C08L39/06
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Quick Facts
Patent No.
US 10,632,068
App. No.
16/524,015
Granted
Apr 28, 2020
Kind
B2
Abstract

The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating. A second aspect of the present invention is a method of making a medical device that incorporates a drug in at least one coating. A third aspect of the present invention is a method of using a medical device of the present invention to treat, prevent from having, prevent from developing, control, reduce the severity, or reduce the progression of a disease, disorder or condition of a subject.

Claims (65)

1. A medical device, comprising:

a) a contact lens comprising a first surface and a second surface;

b) said contact lens further comprising at least one coating provided on at least a portion of said first surface, said second surface, or a combination thereof as opposed to within said contact lens, wherein said at least one coating comprises at least one drug;

1) said at least one coating comprising at least one three dimensional structure;

2) said at least one three dimensional structure comprising:

a. one or more drug reservoir layers; wherein said one or more drug reservoir layers comprise one or more drugs; and

b. one or more barrier layers;

c) wherein said one or more barrier layers modulate the release of said one or more drugs from said contact lens;

d) wherein said one or more drug reservoir layers, said one or more barrier layers, or a combination thereof, are oriented vertically, horizontally, or a combination thereof, relative to each other;

wherein said one or more drugs can treat, prevent, control, reduce the severity, or reduce the progression of myopia in a subject in need thereof;

further wherein said one or more drugs is released from said contact lens in a pharmaceutically effective amount to treat, prevent, control, reduce the severity, or reduce the progression of myopia in a subject when said medical device is operably engaged with the eye of said subject.

2. The medical device of claim 1 ,

wherein said medical device is provided as part of a system to treat, prevent, control, reduce the severity, or reduce the progression of myopia in a subject.

3. The medical device of claim 2 ,

wherein said system comprises at least one packaging, at least one set of instructions, at least one solution, or a combination thereof.

4. The medical device of claim 1 ,

wherein said one or more drugs comprise atropine.

5. The medical device of claim 4 ,

wherein said atropine is present in a concentration from between about 0.003% and about 5% (W/W basis).

6. The medical device of claim 1 ,

wherein said contact lens comprises a multi-focal contact lens, or non-corrective lens.

7. The medical device of claim 1 ,

wherein said contact lens comprises a bifocal contact lens.

8. The medical device of claim 1 ,

wherein said contact lens comprises an orthokeratology contact lens.

9. The medical device of claim 1 ,

wherein said contact lens comprises a soft contact lens, a hydrogel contact lens, a silicone hydrogel contact lens, a hard contact lens, a gas permeable contact lens, or a combination thereof.

10. The medical device of claim 1 ,

wherein said contact lens comprises a pre-made contact lens or a pre-manufactured contact lens.

11. The medical device of claim 1 ,

wherein said one or more drugs comprise an anti-muscarinic agent, a muscarinic antagonist, a muscarinic receptor antagonist, or a combination thereof.

12. The medical device of claim 1 ,

wherein said one or more drugs comprise atropine, atropine sulphate monohydrate, pirenzepine, racanisodamine, cyclopentolate, homatropine, scopolamine, telenzepine, nuvenzepine, rispenzepine, or a combination thereof.

13. The medical device of claim 1 ,

wherein said one or more drugs comprise atropine, atropine sulphate monohydrate, pirenzepine, or a combination thereof.

14. The medical device of claim 1 ,

wherein said one or more drugs comprise a dopamine agonist.

15. The medical device of claim 1 ,

wherein said one or more drugs comprise apomorphine, bromocriptine, quinpirole, levodopa, or a combination thereof.

16. The medical device of claim 1 ,

wherein said at least one coating is made in whole or in part by printing.

17. The medical device of claim 1 ,

wherein said at least one coating is made in whole or in part by digital printing, 3D printing, digital 3D printing, or a combination thereof.

18. The medical device of claim 1 ,

wherein said at least one coating is made in whole or in part by additive printing, additive 3D printing, or a combination thereof.

19. The medical device of claim 1 ,

wherein said one or more drugs is released from said medical device at a constant rate, a substantially constant rate, or kinetics of any order.

20. The medical device of claim 1 ,

wherein said one or more drugs is released from said medical device intermittently, by sustained release, or a combination thereof.

21. The medical device of claim 1 ,

wherein said one or more drugs comprise at least one comfort enhancing agent.

22. The medical device of claim 1 ,

wherein said at least one coating further comprises at least one comfort enhancing agent within said at least one coating.

23. The medical device of claim 21 ,

wherein said at least one comfort enhancing agent is hyaluronic acid (HA).

24. The medical device of claim 22 ,

wherein said at least one comfort enhancing agent is hyaluronic acid (HA).

25. The medical device of claim 21 ,

further wherein said at least one comfort enhancing agent is provided within said contact lens, on the surface of said contact lens, or a combination thereof.

26. The medical device of claim 22 ,

further wherein said at least one comfort enhancing agent is provided within said contact lens, on the surface of said contact lens, or a combination thereof.

27. The medical device of claim 21 ,

further wherein said at least one comfort enhancing agent is provided on at least one surface of said contact lens by way of at least one coating.

28. The medical device of claim 22 ,

further wherein said at least one comfort enhancing agent is provided on at least one surface of said contact lens by way of at least one coating.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2023
From: DOSHI, PRAFUL
To: MEDIPRINT OPHTHALMICS INC.
Reel/Frame 062806/0864 →
Continuity (10)
Division 16188833 · Nov 13, 2018
Continuation In Part 16158587 · Oct 12, 2018
Continuation 16023156 · Jun 29, 2018
Division 15898329 · Feb 16, 2018
Division 15891456 · Feb 8, 2018
Division 13065904 · Apr 2, 2011
Provisional Application 62677021 · May 27, 2018
Provisional Application 62597272 · Dec 11, 2017
Provisional Application 61341824 · Apr 3, 2010
Related Publication 20200030231A1 · Jan 30, 2020