Pharsight

1. Xartemis Xr patents expiration

Drug Patent Number	Company	Drug Patent Title	Drug Patent Expiry
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US7976870	MALLINCKRODT INC	Gastric retentive oral dosage form with restricted drug release in the lower gastrointestinal tract	Jun, 2027 (3 years from now)
US8394408	MALLINCKRODT INC	Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic	Mar, 2029 (5 years from now)
US8668929	MALLINCKRODT INC	Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic	Mar, 2029 (5 years from now)
US8372432	MALLINCKRODT INC	Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic	Mar, 2029 (5 years from now)
US8377453	MALLINCKRODT INC	Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic	Nov, 2029 (6 years from now)
US8597681	MALLINCKRODT INC	Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans	Dec, 2030 (7 years from now)
US8980319	MALLINCKRODT INC	Methods of producing stabilized solid dosage pharmaceutical compositions containing morphinans	Dec, 2030 (7 years from now)
US9468636	MALLINCKRODT INC	Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia	May, 2032 (8 years from now)
US9050335	MALLINCKRODT INC	Pharmaceutical compositions for extended release of oxycodone and acetaminophen resulting in a quick onset and prolonged period of analgesia	May, 2032 (8 years from now)
US8992975	MALLINCKRODT INC	Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia	May, 2032 (8 years from now)
US8741885	MALLINCKRODT INC	Gastric retentive extended release pharmaceutical compositions	May, 2032 (8 years from now)
US8658631	MALLINCKRODT INC	Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia	May, 2032 (8 years from now)