Bupropion Hydrochloride; Naltrexone Hydrochloride Patent Expiration

Bupropion Hydrochloride; Naltrexone Hydrochloride is used for chronic weight management and treating overweight or obesity, as well as to address blood glucose parameters and major depressive disorder in patients. It was first introduced by Nalpropion Pharmaceuticals Llc in its drug Contrave on Sep 10, 2014.


Bupropion Hydrochloride; Naltrexone Hydrochloride Patents

Given below is the list of patents protecting Bupropion Hydrochloride; Naltrexone Hydrochloride, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Contrave US10231964 Compositions and methods for weight loss in at risk patient populations Jul 02, 2034 Nalpropion
Contrave US10828294 Compositions and methods for weight loss in at risk patient populations Jul 02, 2034 Nalpropion
Contrave US10835527 Compositions and methods for reducing major adverse cardiovascular events Jul 02, 2034 Nalpropion
Contrave US11998542 Compositions and methods for reducing major adverse cardiovascular events Jul 02, 2034 Nalpropion
Contrave US9633575 Methods of treating overweight and obesity Jun 25, 2033 Nalpropion
Contrave US10403170 Methods of treating overweight and obesity Jun 05, 2033 Nalpropion
Contrave US11139056 Methods of treating overweight and obesity Jun 05, 2033 Nalpropion
Contrave US9248123 Methods of providing weight loss therapy in patients with major depression Jan 13, 2032 Nalpropion
Contrave US11033543 Methods of providing weight loss therapy in patients with major depression Jan 10, 2031 Nalpropion
Contrave US8916195 Sustained release formulation of naltrexone Feb 02, 2030 Nalpropion
Contrave US11324741 Methods for treating visceral fat conditions May 29, 2029 Nalpropion
Contrave US8088786 Layered pharmaceutical formulations Feb 03, 2029 Nalpropion
Contrave US10307376 Methods for administering weight loss medications Nov 08, 2027 Nalpropion
Contrave US12048769 Methods for administering weight loss medications Nov 08, 2027 Nalpropion
Contrave US8318788 Layered pharmaceutical formulations Nov 08, 2027 Nalpropion
Contrave US8722085 Methods for administering weight loss medications Nov 08, 2027 Nalpropion
Contrave US9125868 Methods for administering weight loss medications Nov 08, 2027 Nalpropion
Contrave US9107837 Sustained release formulation of naltrexone Jun 04, 2027 Nalpropion
Contrave US7375111 Compositions for affecting weight loss Mar 26, 2025 Nalpropion
Contrave US7462626 Compositions for affecting weight loss Jul 20, 2024

(Expired)

Nalpropion
Contrave US8815889 Compositions and methods for increasing insulin sensitivity Jul 20, 2024

(Expired)

Nalpropion
Contrave US11278544 Compositions for affecting weight loss Apr 21, 2024

(Expired)

Nalpropion



Bupropion Hydrochloride; Naltrexone Hydrochloride's Family Patents

Family Patents

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