You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 26, 2024

Claims for Patent: 9,283,357


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,283,357
Title:Methods, compositions and apparatus for delivering heterologous molecules to cells
Abstract: A method for transferring a macromolecular complex to muscle cells by exsanguinating a region of the subject\'s microvasculature and delivering the complex to this region under high hydrostatic pressure. A balloon catheter having a balloon that extends substantially the full length of the cannula that is inserted into the subject is provided for use in the systemic delivery of macromolecular complex.
Inventor(s): Stedman; Hansell H. (Norristown, PA), Bridges; Charles R. (Charlotte, NC)
Assignee: The Trustees of the University of Pennsylvania (Philadelphia, PA)
Application Number:14/621,532
Patent Claims:1. A method for transferring a macromolecular complex to muscle cells in a subject, said method comprising the steps of exsanguinating a region of the subject's microvasculature; delivering a macromolecular complex to the exsanguinated region of the subject's microvasculature under high hydrostatic pressure that transfers the complex to the muscle cells.

2. The method according to claim 1, wherein said molecular complex is perfused in a physiologically compatible solution.

3. The method according to claim 1, wherein said macromolecular complex is perfused at about 50 mm Hg to about 500 mm Hg.

4. The method according to claim 1, wherein said macromolecular complex is perfused at about 100 mm Hg to about 400 mm Hg.

5. The method according to claim 1, wherein said macromolecular complex is perfused at about 100 mm Hg.

6. The method according to claim 1, wherein said macromolecular complex comprises a viral vector carrying a target molecule, wherein said viral vector is a recombinant adenoviral (rAd) vector or a recombinant adeno-associated viral (rAAV) vector.

7. The method according to claim 6, wherein said rAAV vector comprises an AAV1 capsid.

8. The method according to claim 6, wherein said recombinant rAAV vector comprises an AAV2 capsid.

9. The method according to claim 6, wherein said rAAV vector comprises AAV2 inverted terminal repeat sequences.

10. The method according to claim 6, wherein said recombinant rAAV vector comprises a serotype 1 capsid and serotype 2 inverted terminal repeat sequences.

11. The method according to claim 6, wherein said target molecule is a transgene, a chemical moiety, or a DNA molecule which directs the transcription of an mRNA molecule or a RNA silencing molecule.

12. The method according to claim 11, wherein said target molecule is a transgene.

13. The method according to claim 12, wherein said transgene encodes a sarcoglycan protein, dystrophin, utrophin, a minidystrophin protein, a microdystrophin protein, calpain, Fukutin, Fukutin-related protein, telethonin, laminin, beta adrenergic receptor kinase 1 (bARK1), beta andrenoreceptor kinase c-terminase (.beta.ARKct), carnitine palmityl transferase (CPT) 1, CTP2, dysferlin, thymidine phosphorylase; SMN2 (SMNC), insulin-like growth factor, sarcoplasmic reticulum Ca.sup.2+ ATPase (SERCA), or phoshpholambin.

14. The method according to claim 12, wherein said transgene encodes Factor VIII or Factor IX.

15. The method according to claim 12, wherein said transgene encodes a myostatin inhibitor, insulin, glucagon, growth hormone (GH), parathyroid hormone (PTH), growth hormone releasing factor (GRF), follicle stimulating hormone (FSH), luteinizing hormone (LH), human chorionic gonadotropin (hCG), vascular endothelial growth factor (VEGF), platelet derived growth factor (PDGF), angiopoietins, angiostatin, granulocyte colony stimulating factor (GCSF), erythropoietin (EPO), connective tissue growth factor (CTGF), basic fibroblast growth factor (bFGF), acidic fibroblast growth factor (aFGF), epidermal growth factor (EGF), platelet-derived growth factor (PDGF), insulin growth factors I and II (IGF-I and IGF-II), TGF.alpha., an activin, an inhibin, a bone morphogenic protein (BMP), a heregluin/neuregulin/ARIA/neu differentiation factor (NDF) growth factor, nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), neurotrophin NT-3, neurotrophin NT-4/5, ciliary neurotrophic factor (CNTF), glial cell line derived neurotrophic factor (GDNF), neurturin, agrin, a semaphorin a collapsin, netrin-1, netrin-2, hepatocyte growth factor (HGF), an ephrin, noggin, sonic hedgehog or tyrosine hydroxylase.

16. The method according to claim 1, wherein the macromolecular complex is permitted to dwell for about 30 seconds to about 30 minutes.

17. The method according to claim 16, wherein macromolecular complex solution is permitted to dwell for about 90 seconds.

18. The method according to claim 1, wherein said region of the subject's microvasculature is exsanguinated by isolation and compression.

19. The method according to claim 18, wherein compression is achieved by wrapping of said region with an elastic band under force.

20. The method according to claim 1, wherein the exsanguinated region is flushed following delivery of the macromolecular complex.

Details for Patent 9,283,357

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 01/15/1974 ⤷  Try a Trial 2023-09-26
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 12/27/1984 ⤷  Try a Trial 2023-09-26
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 02/15/1985 ⤷  Try a Trial 2023-09-26
Ferring Pharmaceuticals Inc. NOVAREL chorionic gonadotropin For Injection 017016 02/16/1990 ⤷  Try a Trial 2023-09-26
Bel-mar Laboratories, Inc. CHORIONIC GONADOTROPIN chorionic gonadotropin Injection 017054 03/26/1974 ⤷  Try a Trial 2023-09-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.