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Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
Fish and Richardson
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Cerilliant
Accenture
Healthtrust
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Baxter
Johnson and Johnson

Generated: June 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,362,718

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Which drugs does patent 5,362,718 protect, and when does it expire?

Patent 5,362,718 protects TORISEL and is included in one NDA.

Protection for TORISEL has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has forty-three patent family members in twenty-eight countries.
Summary for Patent: 5,362,718
Title: Rapamycin hydroxyesters
Abstract:A compound of the structure ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen or --CO(CR.sup.3 R.sup.4).sub.b (CR.sup.5 R.sup.6).sub.d CR.sup.7 R.sup.8 R.sup.9 ; R.sup.3 and R.sup.4 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, trifluoromethyl, or --F; R.sup.5 and R.sup.6 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11, or R.sup.5 and R.sup.6 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with --(CR.sup.3 R.sup.4).sub.f 0R.sup.10 ; R.sup.7 is hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11 ; R.sup.8 and R.sup.9 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11, or R.sup.8 and R.sup.9 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with --(CR.sup.3 R.sup.4).sub.f OR.sup.10 ; R.sup.10 is hydrogen, alkyl, alkenyl, alkynyl, tri-(alkyl)silyl, tri-(alkyl)silylethyl, triphenylmethyl, benzyl, alkoxymethyl, tri-(alkyl)silylethoxymethyl, chloroethyl, or tetrahydropyranyl; R.sup.11 is hydrogen, alkyl, alkenyl, alkynyl, or phenylalkyl; X is 5-(2,2-dialkyl)[1,3]dioxanyl, 5-(2,2-dicycloalkyl)[1,3]dioxanyl, 4-(2,2-dialkyl)[1,3]dioxanyl, 4-(2,2-dicycloalkyl)[1,3]dioxanyl, 4-(2,2dialkyl)[1,3]dioxalanyl, or 4-(2,2-dicycloalkyl)[1,3]dioxalanyl; b=0-6; d=0-6; and f=0-6 with the proviso that R.sup.1 and R.sup.2 are both not hydrogen and further provided that either R.sup.1 or R.sup.2 contains at least one --(CR.sup.3 R.sup.4).sub.f OR.sup.10, X, or --(CR.sup.3 R.sup.4).sub.f OR.sup.10 substituted cycloalkyl group, or a pharmaceutically acceptable salt thereof which is useful as an immunosuppressive, antiinflammatory, antifungal, antiproliferative, and antitumor agent.
Inventor(s): Skotnicki; Jerauld S. (Allentown, NJ), Leone; Christina L. (Princeton, NJ), Schiehser; Guy A. (Yardley, PA)
Assignee: American Home Products Corporation (Madison, NJ)
Application Number:08/229,261
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,362,718
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent 5,362,718

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Pf Prism Cv TORISEL temsirolimus SOLUTION;INTRAVENOUS 022088-001 May 30, 2007 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 5,362,718

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
RE44768 Rapamycin hydroxyesters ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Family Members for US Patent 5,362,718

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 234307 ➤ Try a Free Trial
Austria 350384 ➤ Try a Free Trial
Austria 537176 ➤ Try a Free Trial
Australia 2247495 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
UBS
Boehringer Ingelheim
QuintilesIMS
McKesson
Healthtrust
Deloitte
Federal Trade Commission
Express Scripts

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