Pharsight

Drugs that contain Phentermine Hydrochloride; Topiramate

1. Qsymia patents expiration

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US6071537 VIVUS Anticonvulsant derivatives useful in treating obesity
Jun, 2017

(6 years ago)

US7056890 VIVUS Combination therapy for effecting weight loss and treating obesity
Jun, 2020

(4 years ago)

US7553818 VIVUS Combination therapy for effecting weight loss and treating obesity
Jun, 2020

(4 years ago)

US7674776 VIVUS Combination therapy for effecting weight loss and treating obesity
Jun, 2020

(4 years ago)

US7659256 VIVUS Combination therapy for effecting weight loss and treating obesity
Jun, 2020

(4 years ago)

US9011905 VIVUS Low dose topiramate/phentermine composition and methods of use thereof
Jun, 2028

(3 years from now)

US9011906 VIVUS Escalating dosing regimen for effecting weight loss and treating obesity
Jun, 2028

(3 years from now)

US8895057 VIVUS Escalating dosing regimen for effecting weight loss and treating obesity
Jun, 2028

(3 years from now)

US8895058 VIVUS Low dose topiramate/phentermine composition and methods of use thereof
Jun, 2028

(3 years from now)

US8580298 VIVUS Low dose topiramate/phentermine composition and methods of use thereof
May, 2029

(4 years from now)

US8580299 VIVUS Escalating dosing regimen for effecting weight loss and treating obesity
Jun, 2029

(5 years from now)

Drug Exclusivity Drug Exclusivity Expiration
New Patient Population(NPP) Jun 24, 2025
New Combination(NC) Jul 17, 2015

Market Authorisation Date: 17 July, 2012

Treatment: Use of qsymia (phentermine and topiramate) for weight management, including, but not limited to effecting weight loss, treating obesity, and/or treating overweight; For chronic weight management in ad...

Dosage: CAPSULE, EXTENDED RELEASE;ORAL

How can I launch a generic of QSYMIA before it's drug patent expiration?
More Information on Dosage

QSYMIA family patents

Family Patents