US2017246187A1PendingUtilityA1
(17-ß)-3-OXOANDROST-4-EN-17-YL TRIDECANOATE COMPOSITIONS AND METHODS OF THEIR PREPARATION AND USE
Est. expiryAug 28, 2034(~8.1 yrs left)· nominal 20-yr term from priority
Inventors:Mahesh V. PatelNachiappan ChidambaramSatish Kumar NachaegariSrinivasan VenkateshwaranJoel FrankAmy Jo Portlock
A61K 31/5685C07J 1/0025
49
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Claims
Abstract
Described here are substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate compositions, methods of their preparation and uses thereof.
Claims
exact text as granted — not AI-modified1 . Substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate suitable for administration to human subject in need of (17-β)-hydroxy androst-4-en-3-one.
2 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 1 , that has greater than 90% potency with respect to (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate.
3 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 1 , that is substantially free of impurities.
4 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 3 , having 10% or less of total impurities.
5 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 4 , having 10% or less of total known impurities.
6 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 4 , having 10% or less of total unknown impurities.
7 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 4 , having 10% or less of any single known impurity.
8 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 7 , having 10% or less of beta-hydroxy androst-4-en-3-one.
9 . The substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 6 , having 2% or less of any single unknown impurity.
10 . The substantially (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate of claim 1 , comprising less than 50,000 PPM organic solvent.
11 . The human subject of claim 1 , wherein the human is a male.
12 . The male of claim 11 , is a hypogonadal male.
13 . A pharmaceutical composition comprising or made from a substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate and a pharmaceutically acceptable carrier for administration to human subject in need of (17-β)-hydroxy-4-androsten-3-one.
14 . The pharmaceutical composition of claim 13 , suitable for dosing up to 2000 mg per day (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate to an individual in need of (17-β)-hydroxy-4-androsten-3-one in single or divided doses.
15 . The pharmaceutical composition of claim 13 , which is a liquid, solution, suspension, dispersion, solid, semi-solid, a gel, a lotion, paste, granule, aggregate, powder, foam, spray, emulsion, syrup, or ointment.
16 . The pharmaceutical composition of claim 13 , further comprising a stabilizing agent.
17 . The pharmaceutical composition of claim 13 , further comprising a pharmaceutically is selected from group consisting of acid, base, antioxidant, or desiccant.
18 . The pharmaceutical composition of claim 13 for formulated for oral administration.
19 . The pharmaceutical composition of claim 13 , wherein the composition is substantially free of a decomposition product of (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate resulting from oxidation, reduction, cleavage of the ester moiety; oxidation of the steroid ring system; cleavage of one or more rings of the steroid ring system; rearrangement of the steroid ring; dealkylation of the steroid ring; dealkylation of the ester; or a combination thereof.
20 . The pharmaceutical composition of claim 13 , wherein the potency of the substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate is retained to at least 90% of the initial amount added to the composition.
21 . The pharmaceutical composition of claim 13 , wherein the composition comprises less than 20% of (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate related total known or unknown impurity or decomposition substances.
22 . The pharmaceutical composition of claim 13 , wherein the composition comprises less than 10% of (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate total known impurity or decomposition substances.
23 . The pharmaceutical composition of claim 13 , comprising or made from at least 30 mg of substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate.
24 . The composition of claim 13 , wherein the pharmaceutically acceptable carrier comprises at least one additive selected from the group consisting of lipophilic additives and hydrophilic additives.
25 . The composition of claim 24 , wherein the lipophilic additive includes a constituent selected from the group consisting of lipophilic surfactant(s), triglyceride(s), oil(s), fatty acid(s), fatty acid glyceride(s), tocopherol(s), tocopherol derivative(s), and combinations thereof.
26 . The composition of claim 24 , wherein the pharmaceutically acceptable carrier comprises at least one constituent selected from the group consisting of hydrophilic triglyceride, hydrophilic surfactant(s), cellulose(s), polyvinyl acetate, polyvinyl alcohol, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymer, polyethylene glycol, and combinations thereof.
27 . The pharmaceutical composition of claim 13 which is formulated as a unit dosage form.
28 . The unit dosage forms of claim 27 , is a capsule, tablet, solution, drink, sprinkle or a suspension.
29 . The unit dosage form of claim 28 , is for oral administration.
30 . A unit oral dosage form of claim 29 , comprising or made from at least 100 mg of substantially pure (17-β)-3-Oxoandrost-4-en-17-yl tridecanoate.
31 - 34 . (canceled)
35 . The pharmaceutical composition of claim 13 , having a peroxide value of less than 100.Join the waitlist — get patent alerts
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