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Last Updated: August 13, 2020

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Patent Applications for FOCALIN XR

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US Patent Applications for FOCALIN XR

US Patent Application Patent No. Title Patent Filing Date Patent Application Status Status Updated
  Start Trial   Start Trial SINGLE ISOMER METHYLPHENIDATE AND RESOLUTION PROCESS 2001-04-17 Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 2011-04-11
  Start Trial   Start Trial PHENIDATE DRUG FORMULATIONS HAVING DIMINISHED ABUSE POTENTIAL 2001-09-18 Patented Case 2003-02-13
  Start Trial   Start Trial MULTIPARTICULATE MODIFIED RELEASE COMPOSITION 2001-05-07 Patented Case 2004-04-15
  Start Trial   Start Trial PHARMACEUTICAL DOSAGE FORM FOR PULSATILE DELIVERY OF METHYLPHENIDATE 2001-11-13 Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 2015-05-25
  Start Trial   Start Trial Use of threo-methylphenidate compounds to enhance memory 2001-08-28 Abandoned -- Failure to Respond to an Office Action 2003-08-25
>US Patent Application >Patent No. >Title >Patent Filing Date >Patent Application Status >Status Updated

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Serving leading biopharmaceutical companies globally:

Merck
Dow
Baxter
Mallinckrodt
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Colorcon

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