US2020163903A1PendingUtilityA1
Buffered Oxygen Therapeutic
Est. expiryOct 13, 2031(~5.3 yrs left)· nominal 20-yr term from priority
A61K 31/02A61K 9/0026A61K 9/107A61K 31/025
67
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
An oxygen therapeutic composition, which includes a perfluorocarbon material having a boiling point of about 4 degrees Celsius to about 60 degrees Celsius, a lipid; a viscosity modifier; a buffer.
Claims
exact text as granted — not AI-modifiedI claim:
1 . An oxygen therapeutic composition, comprising:
a perfluorocarbon material having a boiling point of about 4 degrees Celsius to about 60 degrees Celsius; a lipid; a viscosity modifier; a buffer; wherein: the buffer stabilizes a pH of the composition at between about 6.5 to about 7.5; and
the composition comprises a viscosity of about 2.0 to about 3.5 mPas.
2 . The composition of claim 1 , wherein said lipid comprises a polyethylene glycol (“PEG”) moiety.
3 . The composition of claim 2 , wherein the number average molecular weight of said PEG moiety is between about 100 Daltons to about 20,000 Daltons.
4 . The composition of claim 2 , wherein the number average molecular weight of said PEG moiety is between about 1,000 Daltons to about 10,000 Daltons.
5 . The composition of claim 2 , wherein the number average molecular weight of said PEG moiety is between about 2,000 Daltons to about 5,000 Daltons.
6 . The composition of claim 2 , wherein said lipid moiety comprises between about 10 carbons to about 24 carbons in length.
7 . The composition of claim 2 , wherein said lipid moiety comprises between about 12 carbons to about 22 carbons in length.
8 . The composition of claim 2 , wherein said lipid moiety comprises between about 14 carbons to about 20 carbons in length.
9 . The composition of claim 3 , wherein said viscosity modifier comprises sucrose.
10 . The composition of claim 9 , wherein said sucrose is present at a level of between about 28 weight percent and about 30 weight percent.
11 . The composition of claim 9 , wherein said composition does not comprise fructose.
12 . The composition of claim 9 , wherein said composition does not comprise glucose.
13 . The composition of claim 2 , wherein said buffer is formed from equal molar parts of (0.005 M) NaH 2 PO 4 and (0.005 M) Na 2 HPO 4 .
14 . The composition of claim 2 , further comprising dipalmitoylphosphatidylcholine.
15 . The composition of claim 14 , further comprising dipalmitoylphosphatidylethanolamine with a covalently linked poly(ethylene glycol) moiety comprising a number average molecular weight of about 5000.
16 . The composition of claim 15 , wherein said composition is homogenized to form an emulsion.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.