Hydromorphone Hydrochloride Patent Expiration

Hydromorphone Hydrochloride was first introduced by Fresenius Kabi Usa Llc in its drug Dilaudid-Hp on Jan 11, 1984. Other drugs containing Hydromorphone Hydrochloride are Palladone, Exalgo, Dilaudid, Hydromorphone Hydrochloride. 20 different companies have introduced drugs containing Hydromorphone Hydrochloride.


Hydromorphone Hydrochloride Patents

Given below is the list of patents protecting Hydromorphone 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
Dilaudid US9248229 Packaging system for oxygen-sensitive drugs Mar 12, 2034 Fresenius Kabi Usa
Dilaudid-hp US9248229 Packaging system for oxygen-sensitive drugs Mar 12, 2034 Fresenius Kabi Usa
Dilaudid US9731082 Drug container Apr 23, 2032 Fresenius Kabi Usa
Dilaudid-hp US9731082 Drug container Apr 23, 2032 Fresenius Kabi Usa
Dilaudid US6589960 Hydromorphone and hydrocodone compositions and methods for their synthesis Nov 09, 2020

(Expired)

Fresenius Kabi Usa
Dilaudid US6589960 Hydromorphone and hydrocodone compositions and methods for their synthesis Nov 09, 2020

(Expired)

Rhodes Pharms
Dilaudid-hp US6589960 Hydromorphone and hydrocodone compositions and methods for their synthesis Nov 09, 2020

(Expired)

Fresenius Kabi Usa
Palladone US6589960 Hydromorphone and hydrocodone compositions and methods for their synthesis Nov 09, 2020

(Expired)

Purdue Pharma Lp
Palladone US5958452 Extruded orally administrable opioid formulations Nov 04, 2014

(Expired)

Purdue Pharma Lp
Palladone US5965161 Extruded multi-particulates Nov 04, 2014

(Expired)

Purdue Pharma Lp
Palladone US6335033 Melt-extrusion multiparticulates Nov 04, 2014

(Expired)

Purdue Pharma Lp
Palladone US6706281 Melt-extrusion multiparticulates Nov 04, 2014

(Expired)

Purdue Pharma Lp
Palladone US6743442 Melt-extruded orally administrable opioid formulations Nov 04, 2014

(Expired)

Purdue Pharma Lp
Exalgo US5702725 Hydromorphone therapy Jul 07, 2014

(Expired)

Specgx Llc
Exalgo US5914131 Hydromorphone therapy Jul 07, 2014

(Expired)

Specgx Llc



Hydromorphone Hydrochloride's Family Patents

Family Patents

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Hydromorphone Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Hydromorphone Hydrochloride. The first generic version for Hydromorphone Hydrochloride was by Watson Laboratories Inc and was approved on Aug 23, 1995. And the latest generic version is by Osmotica Pharmaceutical Us Llc and was approved on Oct 30, 2024.

Given below is the list of companies who have filed for Hydromorphone Hydrochloride generic, along with the locations of their manufacturing plants worldwide.