Compositions and methods for administering compartmentalized frozen particles

• US 8,563,012 B2
• Filed: 03/27/2009
• Issued: 10/22/2013
• Est. Priority Date: 10/31/2008
• Status: Active Grant

• Current Assignee: Gearbox LLC (Intellectual Ventures LLC)
• Original Assignee: The Invention Science Fund I, L.L.C. (Intellectual Ventures LLC)
• Inventors: Boyden, Edward S., Cook, Daniel B., Hyde, Roderick A., Leuthardt, Eric C., Myhrvold, Nathan P., Sweeney, Elizabeth A., Wood, Lowell L. Jr.
• Primary Examiner(s): Hartley, Michael G
• Assistant Examiner(s): Rider, Lance W
• Application Number:
  US12/383,829
• Publication Number:
  US 20100111848A1
• Time in Patent Office: 1,670 Days
• Field of Search: None
• US Class Current: 424/400
• CPC Class Codes: A61K 2300/00 Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
• CPC Class Codes: A61K 31/00 Medicinal preparations containing organic active ingredients
• CPC Class Codes: A61K 31/10 Sulfides; Sulfoxides; Sulfones
• CPC Class Codes: A61K 31/337 having four-membered rings, e.g. taxol
• CPC Class Codes: A61K 31/70 Carbohydrates; Sugars; Derivatives thereof sorbitol A61K31/047
• CPC Class Codes: A61K 31/7088 Compounds having three or more nucleosides or nucleotides
• CPC Class Codes: A61K 33/00 Medicinal preparations containing inorganic active ingredients
• CPC Class Codes: A61K 39/00 Medicinal preparations containing antigens or antibodies materials for immunoassay G01N33/53
• CPC Class Codes: A61K 41/0004 Homeopathy; Vitalisation; Resonance; Dynamisation, e.g. esoteric applications; Oxygenation of blood
• CPC Class Codes: A61K 45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
• CPC Class Codes: A61K 49/1818 particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
• CPC Class Codes: A61K 51/12 characterised by a special physical form, e.g. emulsion, microcapsules, liposomes , characterized by a special physical form, e.g. emulsions, dispersions, microcapsules liposomes A61K51/1234
• CPC Class Codes: A61K 51/1244 microparticles or nanoparticles, e.g. polymeric nanoparticles
• CPC Class Codes: A61K 9/0019 Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner non-active ingredients are additionally classified in A61K47/00
• CPC Class Codes: A61K 9/0021 Intradermal administration, e.g. through microneedle arrays, needleless injectors mechanical aspects A61M
• CPC Class Codes: A61K 9/007 Pulmonary tract; Aromatherapy
• CPC Class Codes: A61K 9/08 Solutions composition of solutions A61K47/00
• CPC Class Codes: A61K 9/1611 Inorganic compounds
• CPC Class Codes: A61K 9/1641 obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
• CPC Class Codes: A61K 9/1664 Compounds of unknown constitution, e.g. material from plants or animals oils, fats, waxes, shellac A61K9/1617
• CPC Class Codes: A61K 9/1688 : resulting in pure drug agglomerate optionally containing up to 5% of excipient
• CPC Class Codes: A61K 9/19 : lyophilised , i.e. freeze-dried, solutions or dispersions lyophilised products with subsequent particle size reduction A61K9/14; granules or pellets made by lyphilisation A61K9/1682; solid oral dosage forms made by lyophilisation A61K9/2095; lyophilisation additives A61K47/00
• CPC Class Codes: B33Y 80/00 : Products made by additive manufacturing

Abstract

Certain embodiments disclosed herein relate to compositions, methods, devices, systems, and products regarding frozen particles. In certain embodiments, the frozen particles include materials at low temperatures. In certain embodiments, the frozen particles provide vehicles for delivery of particular agents. In certain embodiments, the frozen particles are administered to at least one biological tissue.

Claims

1. A frozen particle composition, comprising:

a frozen carbon dioxide particle approximately one micrometer or less, and defining at least one cavity;

the at least one cavity containing at least one agent including a vitamin, vaccine or cytokine; and

wherein the frozen carbon dioxide particle is coated with at least one biological remodeling agent including one or more of calcium phosphate, albumin, fibrin, thrombin, glutaraldehyde-crosslinked pericardium, hyaluronic acid, hydroxyapatite, keratin, ligament, nitinol, polyethylene, polylethylene glycol, polyethylene glycol diacrylate, polyethylene terephthalate fiber, polyglycol, polylactate, polytetrafluoroethylene, fibrinogen, hyaluronate, chitin, chitosan, methylcellulose, alginate, hyaluronic acid, agarose, cellulose, polyaldehyde gluronate, Factor XIII, Factor XII, silk, nylon, collagen, elastin, silicone, polyurethane, ceramic powder, pectin, wax, glycosaminoglycan, poly(α

-hydroxyacid), selectin, or glutaraldehyde.

2. The frozen particle composition of claim 1, further including at least one of nitrogen, helium, neon, xenon, krypton, chlorine, bromine, carbon dioxide, air, oxygen, or argon.

3. The frozen particle composition of claim 1, wherein at least one cavity is configured to physically or chemically separate the at least one agent from at least one other cavity of the frozen particle.

4. The frozen particle composition of claim 1, wherein at least one cavity is configured to physically or chemically separate from at least one other cavity of the frozen particle during administration.

5. The frozen particle composition of claim 1, wherein the at least one cavity is an inner core cavity of at least one frozen particle.

6. The frozen particle composition of claim 1, wherein the at least one cavity includes an inner core cavity and wherein the at least one agent is at least one of a liquid or gas.

7. The frozen particle composition of claim 1, wherein the at least one cavity has a higher concentration of the at least one agent than any other cavity.

8. The frozen particle composition of claim 1, wherein the at least one agent includes one or more of a pro-drug or precursor compound.

9. The frozen particle composition of claim 1, wherein the at least one agent includes one or more time-release or extended-release formulations.

10. The frozen particle composition of claim 1, further including one or more of an adhesive agent, reinforcement agent, abrasive, or explosive material.

11. The frozen particle composition of claim 1, further including a plurality of frozen particles that are approximately uniform in size, shape, weight, or density.

12. The frozen particle composition of claim 1, further including at least one of a nanoparticle, detection material, sensor, micro-syringe, or circuit.

13. The frozen particle composition of claim 12, wherein the detection material is located in at least one cavity of at least one frozen particle composition.

14. The frozen particle composition of claim 12, wherein the detection material includes at least one electronic identification device.

15. The frozen particle composition of claim 14, wherein the at least one electronic identification device includes at least one radio frequency identification device.

16. The frozen particle composition of claim 12, wherein the detection material includes at least one radioactive element.

17. The frozen particle composition of claim 12, wherein the detection material includes at least one luminescent, colorimetric or odorous substance.

18. The frozen particle composition of claim 12, wherein the at least one colorimetric substance includes one or more of an inorganic, organic, biological, natural, artificial, or synthetic substance.

19. The frozen particle composition of claim 12, wherein the at least one detection material includes one or more of a dye, pigment, luminescent substance, fluorescent substance, or phosphorescent substance.

20. The frozen particle composition of claim 12, wherein the detection material includes at least one of a diamagnetic particle, ferromagnetic particle, paramagnetic particle, super paramagnetic contrast agent, or other magnetic particle.

21. The frozen particle composition of claim 1, formulated to be administered to at least one substrate.

22. The frozen particle composition of claim 21, wherein the at least one substrate includes one or more of a cell, tissue, organ, structure, or device.

23. The frozen particle composition of claim 1, further including one or more agents located outside of the at least one cavity.