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Last Updated: November 26, 2020

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Claims for Patent: 5,635,517

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Summary for Patent: 5,635,517
Title: Method of reducing TNF.alpha. levels with amino substituted 2-(2,6-dioxopiperidin-3-yl)-1-oxo-and 1,3-dioxoisoindolines
Abstract:1-Oxo- and 1,3-dioxo-2-(2,6-dioxopiperidin-3-yl) isoindolines substituted with amino in the benzo ring reduce the levels of TNF.alpha. in a mammal. A typical embodiment is 1,3-dioxo-2-(2,6-dioxopiperidin-3-yl)-5-aminoisoindoline.
Inventor(s): Muller; George W. (Bridgewater, NJ), Stirling; David I. (Branchburg, NJ), Chen; Roger S. -C. (Edison, NJ)
Assignee: Celgene Corporation (Warren, NJ)
Application Number:08/690,258
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,635,517
Patent Claims: 1. The method of reducing undesirable levels of TNF.alpha. in a mammal which comprises administering thereto an effective amount of a compound of the formula: ##STR3## in which in said compound one of X and Y is C.dbd.O and the other of X and Y is C.dbd.O or CH.sub.2.

2. The method according to claim 1 in which X is C.dbd.O and Y is CH.sub.2.

3. The method according to claim 2 in which said compound is 1-oxo-2-(2,6-dioxopiperidin-3-yl)-5-aminoisoindoline.

4. The method according to claim 2 in which said compound is 1-oxo-2-(2,6-dioxopiperidin-3 -yl)-4-aminoisoindoline.

5. The method according to claim 2 in which said compound is 1-oxo-2-(2,6-dioxopiperidin-3 -yl)-6-aminoisoindoline.

6. The method according to claim 2 in which said compound is 1-oxo-2-(2,6-dioxopiperidin-3 -yl)-7-aminoisoindoline.

7. The method according to claim 1 in which each of X and Y is C.dbd.O.

8. The method according to claim 7 in which said compound is 1,3-dioxo-2-(2,6-dioxopiperidin-3-yl)-4-aminoisoindoline.

9. The method according to claim 7 in which said compound is 1,3-dioxo-2-(2,6-dioxopiperidin-3-yl)-5-aminoisoindoline.

10. A compound selected from the group consisting of 1-oxo-2-(2,6-dioxopiperidin-3-yl)-5-aminoisoindoline, 1-oxo-2-(2,6-dioxopiperidin-3-yl)-4-aminoisoindoline, 1-oxo-2-(2,6-dioxopiperidin-3-yl)-6-aminoisoindoline, and 1-oxo-2-(2,6-dioxopiperidin-3-yl)-7-aminoisoindoline.

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