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Last Updated: May 6, 2024

Details for Patent: 7,332,472


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Summary for Patent: 7,332,472
Title:Cyclosporine analogue mixtures and their use as immunomodulating agents
Abstract: The invention is directed to isomeric mixtures of cyclosporine analogues that are structurally similar to cyclosporine A. The mixtures possess enhanced efficacy and reduced toxicity over the individual isomers and over naturally occurring and other presently known cyclosporines and cyclosporine derivatives. Embodiments of the present invention are directed toward cis and trans-isomers of cyclosporin A analogs referred to as ISA.sub.TX247, and derivatives thereof. Mixtures of ISA.sub.TX247 isomers exhibit a combination of enhanced potency and reduced toxicity over the naturally occurring and presently known cyclosporins. ISA.sub.TX247 isomers and alkylated, arylated, and deuterated derivatives are synthesized by stereoselective pathways where the particular conditions of a reaction determine the degree of stereoselectivity. The ratio of isomers in a mixture may range from about 10 to 90 percent by weight of the (E)-isomer to about 90 to 10 percent by weight of the (Z)-isomer, based on the total weight of the mixture.
Inventor(s): Naicker; Selvaraj (Edmonton, CA), Yatscoff; Randall W. (Edmonton, CA), Foster; Robert T. (Edmonton, CA)
Assignee: Isotechnika Inc. (Edmonton, CA)
Application Number:11/118,830
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound; Delivery; Dosage form;

Drugs Protected by US Patent 7,332,472

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Aurinia LUPKYNIS voclosporin CAPSULE;ORAL 213716-001 Jan 22, 2021 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y Y TREATMENT OF PATIENTS WITH ACTIVE LUPUS NEPHRITIS ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 7,332,472

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 036852 ⤷  Try a Trial
Argentina 036853 ⤷  Try a Trial
Austria 332917 ⤷  Try a Trial
Austria 401339 ⤷  Try a Trial
Austria 425178 ⤷  Try a Trial
Austria 437629 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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