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Last Updated: July 28, 2021

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Details for Patent: 9,889,115

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Summary for Patent: 9,889,115
Title:Fitness assay and associated methods
Abstract: The present invention provides an assay for determining the biochemical fitness of a biochemical species in a mutant replicating biological entity relative to its predecessor. The present invention further provides a continuous fluorogenic assay for measuring the anti-HIV protease activity of protease inhibitor. The present invention also provides a method of administering a therapeutic compound that reduces the chances of the emergence of drug resistance in therapy. The present invention also provides a compound of formula (I) or a pharmaceutically acceptable salt, a prodrug, a composition, or an ester thereof, wherein A is a group of formulas (A), (B), (C) or (D); R.sup.1, R.sup.2, R.sup.3, R.sup.5 or R.sup.6 is H, or an optionally substituted and/or heteroatom-bearing alkyl, alkenyl, alkynyl, or cyclic group; Y and/or Z are CH.sub.2, O, S, SO, SO.sub.2, amino, amides, carbamates, ureas, or thiocarbonyl derivatives thereof, optionally substituted with an alkyl, alkenyl, or alkynyl group; n is from 1 to 5; X is a bond, an optionally substituted methylene or ethylene, an amino, O or S; Q is C(O), C(S), or SO.sub.2; m is from 0 to 6; R.sup.4 is OH, .dbd.O (keto), NH.sub.2, or alkylamino, including esters, amides, and salts thereof; and W is C(O), C(S), S(O), or SO.sub.2. Optionally, R.sup.5 and R.sup.6, together with the N--W bond of formula (I), comprise a macrocyclic ring. ##STR00001##
Inventor(s): Erickson; John W. (Potomac, MD), Gulnik; Sergei V. (Frederick, MD), Mitsuya; Hiroaki (Chevy Chase, MD), Ghosh; Arun E. (West Lafayette, IN)
Assignee: Board of Trustees of the University of Illinois (Urbana, IL) The United States of America, as represented by the Secretary, Department of Health and Human Services (Washington, DC)
Application Number:13/933,319
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 9,889,115

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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 9,889,115

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 500823 ⤷  Free Forever Trial
Australia 4828099 ⤷  Free Forever Trial
Australia 4828199 ⤷  Free Forever Trial
Australia 771780 ⤷  Free Forever Trial
Canada 2336160 ⤷  Free Forever Trial
Canada 2872424 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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