US5707641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Formulations comprising therapeutically-active proteins or polypeptides
Assignee: TRANSDERMAL TECHNOLOGIES Ltd
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Filing: 1994-10-13
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Granted: 1998-01-13
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Expires: 2014-10-13
Abstract
Abstract A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, at least ingredients (a) and (b) of ingredients (a), (b) and (c): (a) as active ingredient, at least one therapeutically active protein or polypeptide; (b) at least one pharmaceutically acceptable emulsifier; (c) an oil phase comprising or consisting essentially of at least one ester of an aliphatic hydroxy compound containing 1-12 carbon atoms and 1-4 alcoholic hydroxy groups with an aliphatic carboxylic acid containing 8-24 carbon atoms and 1-3 carboxylic acid groups; provided that the therapeutic activity of the active ingredient in the formulation is such that the presence or the therapeutic effect of the active ingredient is detectable in the bloodstream within less than two hours after commencing transdermal administration, and further provided that when the active ingredient comprises insulin, the insulin is subjected to a pretreatment under predetermined conditions, prior to incorporation in the formulation.
Inventors
- 👤 Avi Gertner
- 👤 Yosef Rubinstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/24; A61K38/00; A61K38/16; A61K38/17; A61K38/22; A61K38/26; A61K38/28; A61K9/00; A61K9/0012; A61K9/0014; A61K9/70; A61K9/7023; A61P; A61P3/00; A61P3/08; A61P3/10
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
157 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, at least the following ingredients (a), (b) and (c): (a) an active ingredient which comprises insulin; (b) at least one pharmaceutically acceptable emulsifier; (c) an oil phase comprising at least one ester of an aliphatic hydroxy compound containing 1-12 carbon atoms and 1-4 alcoholic hydroxy groups with an aliphatic carboxylic acid containing 8-24 carbon atoms and 1-3 carboxylic acid groups; provided that the therapeutic activity of said active ingredient is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation, and further provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature, prior to incorporation in said formulation, said pretreatment being sufficient to produce said therapeutic activity.
Claim 2
Dependent Claim
157 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, at least the following ingredients (a), (b) and (c): (a) an active ingredient which comprises insulin; (b) at least one pharmaceutically acceptable emulsifier; (c) an oil phase comprising at least one ester of an aliphatic hydroxy compound containing 1-12 carbon atoms and 1-4 alcoholic hydroxy groups with an aliphatic carboxylic acid containing 8-24 carbon atoms and 1-3 carboxylic acid groups; provided that the therapeutic activity of said active ingredient is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation, and further provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature, prior to incorporation in said formulation, said pretreatment being sufficient to produce said therapeutic activity.
Claim 3
Dependent Claim
68 words
A pharmaceutical formulation according to claim 1, wherein the activity of the insulin therein is such that in a bioassay based on subcutaneous injection of no more than 0.2 iu insulin/kg in healthy rabbits, including a control bioassay, the formulation is capable of exhibiting a peak of reduction of the blood glucose concentration, compared with the control, within no more than one hour from the time of injection.
Claim 4
Dependent Claim
24 words
A pharmaceutical formulation according to claim 2, wherein said peak of reduction is at least 50% below the control value of blood glucose concentration.
Claim 5
Dependent Claim
42 words
A pharmaceutical formulation according to claim 1, wherein said at least one ester is selected from the group consisting of monoglycerides, diglycerides and triglycerides of monocarboxylic acids selected from the group consisting of saturated monocarboxylic acids and monocarboxylic acids containing ethylenic unsaturation.
Claim 6
Dependent Claim
22 words
A pharmaceutical formulation according to claim 1, wherein said pharmaceutically acceptable emulsifier contains at least one esterified carboxylic group in its structure.
Claim 7
Dependent Claim
25 words
A pharmaceutical formulation according to claim 5, wherein said pharmaceutically acceptable emulsifier is selected from the group consisting of lecithin and polyoxyethylene sorbitan monocarboxylate esters.
Claim 8
Dependent Claim
90 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises at least one carrier, diluent or adjuvant, together with insulin as active ingredient, provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature sufficient to cause its therapeutic activity to be such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation; and provided further that said formulation does not contain didecanoyl-α-phosphatidyl choline.
Claim 9
Dependent Claim
90 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises at least one carrier, diluent or adjuvant, together with insulin as active ingredient, provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature sufficient to cause its therapeutic activity to be such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation; and provided further that said formulation does not contain didecanoyl-α-phosphatidyl choline.
Claim 10
Dependent Claim
68 words
A pharmaceutical formulation according to claim 7, wherein the activity of the insulin therein is such that in a bioassay based on subcutaneous injection of no more than 0.2 iu insulin/kg in healthy rabbits, including a control bioassay, the formulation is capable of exhibiting a peak of reduction of the blood glucose concentration, compared with the control, within no more than one hour from the time of injection.
Claim 11
Dependent Claim
24 words
A pharmaceutical formulation according to claim 8, wherein said peak of reduction is at least 50% below the control value of blood glucose concentration.
Claim 12
Dependent Claim
37 words
A matrix for transdermal administration of at least one active ingredient which comprises insulin, which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon a pharmaceutical formulation according to claim 1.
Claim 13
Dependent Claim
34 words
A matrix for transdermal administration of a pharmaceutical formulation containing insulin, which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon a pharmaceutical formulation according to claim 7.
Claim 14
Dependent Claim
27 words
A method for controlling glucose concentration in the blood of a diabetic patient, which comprises transdermally administering to said patient a pharmaceutical formulation according to claim 1.
Claim 15
Dependent Claim
41 words
A method according to claim 12, wherein said transdermal administration is effected by applying to the skin of the patient a matrix which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon said pharmaceutical formulation.
Claim 16
Dependent Claim
26 words
A method for controlling glucose concentration in the blood of as diabetic patient, which comprises administering to the patient a pharmaceutical formulation according to claim 7.
Claim 17
Dependent Claim
16 words
A method according to claim 14, wherein said pharmaceutical formulation is administered to the patient transdermally.
Claim 18
Dependent Claim
41 words
A method according to claim 15, wherein said transdermal administration is effected by applying to the skin of the patient a matrix which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon said pharmaceutical formulation.
Claim 19
Dependent Claim
130 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, at least the following ingredients (a) and (b): (a) an active ingredient comprising insulin; and (b) at least one pharmaceutically acceptable emulsifier; provided that the formulation excludes didecanoyl-α-phosphatidyl choline, that the therapeutic activity of said active ingredient in said formulation is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation, and provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature, prior to incorporation of said insulin in said formulation, said pretreatment being sufficient to produce said therapeutic activity.
Claim 20
Dependent Claim
130 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, at least the following ingredients (a) and (b): (a) an active ingredient comprising insulin; and (b) at least one pharmaceutically acceptable emulsifier; provided that the formulation excludes didecanoyl-α-phosphatidyl choline, that the therapeutic activity of said active ingredient in said formulation is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation, and provided that said insulin has been subjected to a pretreatment under predetermined conditions above refrigeration temperature, prior to incorporation of said insulin in said formulation, said pretreatment being sufficient to produce said therapeutic activity.
Claim 21
Dependent Claim
70 words
A pharmaceutical formulation according to claim 17, wherein the activity of said insulin is such that in a bioassay based on subcutaneous injection of no more than 0.2 iu insulin/kg in healthy rabbits, including a control bioassay, said formulation is capable of exhibiting a peak of reduction of the blood glucose concentration, compared with the control, within no more than one hour from the time of injection of said formulation.
Claim 22
Dependent Claim
24 words
A pharmaceutical formulation according to claim 18, wherein said peak of reduction is at least 50% below the control value of blood glucose concentration.
Claim 23
Dependent Claim
42 words
A pharmaceutical formulation according to claim 17, wherein said at least one ester is selected from the group consisting of monoglycerides, diglycerides and triglycerides of monocarboxylic acids selected from the group consisting of saturated monocarboxylic acids and monocarboxylic acids containing ethylenic unsaturation.
Claim 24
Dependent Claim
22 words
A pharmaceutical formulation according to claim 17, wherein said pharmaceutically acceptable emulsifier contains at least one esterified carboxylic group in its structure.
Claim 25
Dependent Claim
25 words
A pharmaceutical formulation according to claim 21, wherein said pharmaceutically acceptable emulsifier is selected from the group consisting of lecithin and polyoxyethylene sorbitan monocarboxylate esters.
Claim 26
Dependent Claim
30 words
A matrix for transdermal administration of insulin, which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon a pharmaceutical formulation according to claim 17.
Claim 27
Dependent Claim
26 words
A method for controlling glucose concentration in the blood of as diabetic patient, which comprises administering to the patient a pharmaceutical formulation according to claim 17.
Claim 28
Dependent Claim
16 words
A method according to claim 24, wherein said pharmaceutical formulation is administered to said patient transdermally.
Claim 29
Dependent Claim
41 words
A method according to claim 25, wherein said transdermal administration is effected by applying to the skin of said patient a matrix which comprises a porous, absorbent, perforate and flexible monolaminar or polylaminar solid support, having absorbed thereon said pharmaceutical formulation.
Claim 30
Dependent Claim
93 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, an active ingredient which comprises insulin which is stably dissociated into dimers and/or monomers and/or in which insulin-metal bonds are split or weakened, and substituted insulin or short-acting insulin preparations, wherein the therapeutic activity of said active ingredient is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation.
Claim 31
Dependent Claim
93 words
A pharmaceutical formulation which is adapted particularly for transdermal administration, and which comprises an aqueous emulsion or dispersion including, in addition to the aqueous phase, an active ingredient which comprises insulin which is stably dissociated into dimers and/or monomers and/or in which insulin-metal bonds are split or weakened, and substituted insulin or short-acting insulin preparations, wherein the therapeutic activity of said active ingredient is such that the presence or the therapeutic effect of said active ingredient is detectable in the bloodstream in less than two hours after commencing transdermal administration of said formulation.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-01-12 | 2001-07-14 | 2002-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-01-12 | 2005-07-14 | 2006-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-01-12 | 2009-07-14 | 2010-01-13 | $7700.00 | Window Closed / Lapsed |