Claims for Patent: 7,893,101
✉ Email this page to a colleague
Summary for Patent: 7,893,101
Title: | Solid forms comprising (+)-2-[1-(3-ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoi- soindoline-1,3-dione, compositions thereof, and uses thereof |
Abstract: | Solid forms comprising (+)-2-[1-(3-Ethoxy-4-methoxyphenyl)-2-methylsulfonylethyl]-4-acetylaminoi- soindoline-1,3-dione, compositions comprising the solid forms, methods of making the solid forms and methods of their use are disclosed. The methods include methods of treating and/or preventing disorders ameliorated by the reduction of levels of TNF-.alpha. or the inhibition of PDE4. |
Inventor(s): | Muller; George W. (Bridgewater, NJ), Schafer; Peter H. (Somerset, NJ), Man; Hon-Wah (Princeton, NJ), Ge; Chuansheng (Belle Mead, NJ), Xu; Jean (Warren, NJ) |
Assignee: | Celgene Corporation (Summit, NJ) |
Application Number: | 12/079,615 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 7,893,101 |
Patent Claims: |
1. A Form B crystal form of the compound of Formula (I): ##STR00002## which is enantiomerically pure, and which has an X-ray powder diffraction pattern comprising peaks at
about 10.1, 13.5, 20.7, and 26.9 degrees 2.theta..
2. The crystal form of claim 1, which has an X-ray powder diffraction pattern further comprising peaks at about 12.4, 15.7, 18.1, and 24.7 degrees 2.theta.. 3. The crystal form of claim 2, which has an X-ray powder diffraction pattern further comprising peaks at about 16.3, 22.5, 26.2, and 29.1 degrees 2.theta.. 4. The crystal form of claim 1, which has an X-ray powder diffraction pattern matching the pattern depicted in FIG. 5. 5. The crystal form of claim 1, which has a differential scanning calorimetry plot comprising an endothermic event with an onset temperature of about 154.degree. C. 6. The crystal form of claim 1, which has a differential scanning calorimetry plot matching the plot depicted in FIG. 6. 7. The crystal form of claim 1, which has a thermal gravimetric analysis plot comprising a mass loss of less than about 1% when heated from about 25.degree. C. to about 140.degree. C. 8. The crystal form of claim 7, wherein the mass loss is about 0.25%. 9. The crystal form of claim 1, which has a thermal gravimetric analysis plot matching the plot depicted in FIG. 7. 10. The crystal form of claim 1, which exhibits a mass increase of less than about 1% when subjected to an increase in relative humidity from about 0% to about 95% relative humidity. 11. The crystal form of claim 10, wherein the mass increase is about 0.6%. 12. The crystal form of claim 1, which has a moisture sorption isotherm plot matching the plot depicted in FIG. 8. 13. The crystal form of claim 1, which is stable upon exposure to about 40.degree. C. and about 75% relative humidity for about 4 weeks. 14. The crystal form of any one of claims 1 and 2 to 13, which is substantially pure. 15. A solid pharmaceutical composition comprising the crystal form of any one of claims 1 and 2 to 13. |
Make Better Decisions: Try a trial or see plans & pricing
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.