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US4839342A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of increasing tear production by topical administration of cyclosporin

Assignee: University of Georgia Research Foundation Inc
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Filing: 1987-09-03
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Granted: 1989-06-13
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Expires: 2007-09-03
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Abstract

Abstract The present invention provides a method of treating an aqueous-deficient dry eye state in a patient suffering therefrom, which method includes the step of administering cyclosporin topically to the patient's eye. The cyclosporin is administered as a solution, suspension or ointment in a pharmaceutically acceptable excipient.

Inventors

  • 👤 Renee Kaswan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:04
CPC Classifications
A; A61; A61K; A61K38/00; A61K38/04; A61K38/12; A61K38/13; A61K9/00; A61K9/0012; A61K9/0048

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 21 words
A method for enhancing or restoring lacrimal gland tearing comprising topically administering cyclosporin to the eye in a pharmaceutically acceptable vehicle.
Claim 2
Independent Claim 21 words
A method for enhancing or restoring lacrimal gland tearing comprising topically administering cyclosporin to the eye in a pharmaceutically acceptable vehicle.
Claim 3
Dependent Claim 26 words
The method of claim 1 for increasing tear production in a tear-deficient eye comprising topically administering a therapeutically effective amount of a cyclosporin to said eye.
Claim 4
Dependent Claim 29 words
The method of claim 2 wherein said cyclosporin is administered as a solution, suspension or ointment comprising 0.01 to 50 weight percent of cyclosporin in a pharmaceutically acceptable excipient.
Claim 5
Dependent Claim 19 words
The method of claim 3 wherein said cyclosporin is administered in an amount of 0.1 to 20 weight percent.
Claim 6
Dependent Claim 35 words
The method of claim 3 wherein the pharmaceutically acceptable excipient is olive oil, arachis oil, castor oil, polyoxyethylated castor oil, mineral oil, petroleum jelly, dimethyl sulphoxide, an alcohol, liposome, silicone fluid or a mixture thereof.
Claim 7
Dependent Claim 11 words
The method of claim 2, wherein said cyclosporin is Cyclosporin A.
Claim 8
Dependent Claim 38 words
The method of claim 2 for increasing tear production in an eye of a patient suffering from an autoimmune dysfunction of the lacrimal glands comprising administering a therapeutically effective amount of a cyclosporin topically to the patient's eye.
Claim 9
Dependent Claim 29 words
The method of claim 2 for treating keratoconjunctivitis sicca in a patient comprising the step of administering a therapeutically effective amount of a cyclosporin topically to the patient's eye.
Claim 10
Dependent Claim 42 words
The method of claim 1 for treating a disorder caused by immune activity in a lacrimal gland of a patient comprising the step of topically administering to the patient's eye a therapeutically effective amount of a cyclosporin to enhance or restore tearing.
Claim 11
Dependent Claim 29 words
The method of claim 9 wherein said cyclosporin is administered as a solution, suspension or ointment comprising 0.01 to 50 weight percent of cyclosporin in a pharmaceutically acceptable excipient.
Claim 12
Dependent Claim 19 words
The method of claim 10 wherein said cyclosporin is administered in an amount of 0.1 to 20 weight percent.
Claim 13
Dependent Claim 35 words
The method of claim 10 wherein the pharmaceutically acceptable excipient is olive oil, arachis oil, castor oil, polyoxyethylated castor oil, mineral oil, petroleum jelly, dimethyl sulphoxide, an alcohol, liposome, silicone fluid or a mixture thereof.
Claim 14
Dependent Claim 11 words
The method of claim 9, wherein said cyclosporin is Cyclosporin A.
Claim 15
Dependent Claim 36 words
The method of claim 1 for treating a disorder exacerbated by deficient tear production in a patient comprising topically administering a therapeutically effective amount of a cyclosporin to the patient's eye to enhance or restore tearing.
Claim 16
Dependent Claim 29 words
The method of claim 14 wherein said cyclosporin is administered as a solution, suspension or ointment comprising 0.01 to 50 weight percent of cyclosporin in a pharmaceutically acceptable excipient.
Claim 17
Dependent Claim 19 words
The method of claim 15 wherein said cyclosporin is administered in an amount of 0.1 to 20 weight percent.
Claim 18
Dependent Claim 35 words
The method of claim 15 wherein the pharmaceutically acceptable excipient is olive oil, arachis oil, castor oil, polyoxyethylated castor oil, mineral oil, petroleum jelly, dimethyl sulphoxide, an alcohol, liposome, silicone fluid or a mixture thereof.
Claim 19
Dependent Claim 11 words
The method of claim 14, wherein said cyclosporin is Cyclosporin A.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-06-12 1992-12-12 1993-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-06-12 1996-12-12 1997-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-06-12 2000-12-12 2001-06-13 $7700.00 Window Closed / Lapsed

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