Fentanyl Hydrochloride Patent Expiration

Fentanyl Hydrochloride is Used for transdermal delivery of fentanyl hydrochloride. It was first introduced by The Medicines Co in its drug Ionsys on May 22, 2006.


Fentanyl Hydrochloride Patents

Given below is the list of patents protecting Fentanyl 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
Ionsys US5697896 Electrotransport delivery device Dec 16, 2014

(Expired)

The Medicines Co
Ionsys US5843014 Display for an electrotransport delivery device Dec 01, 2015

(Expired)

The Medicines Co
Ionsys US6169920 Iontophoretic drug delivery apparatus Jan 02, 2018

(Expired)

The Medicines Co
Ionsys US6171294 Method and device for transdermal electrotransport delivery of fentanyl and sufentanil Jun 05, 2015

(Expired)

The Medicines Co
Ionsys US6181963 Transdermal electrotransport delivery device including a cathodic reservoir containing a compatible antimicrobial agent Nov 02, 2019

(Expired)

The Medicines Co
Ionsys US6195582 Electrotransport device electrode assembly having lower initial resistance Jan 28, 2019

(Expired)

The Medicines Co
Ionsys US6216033 Device for transdermal electrotransport delivery of fentanyl and sufentanil Jun 05, 2015

(Expired)

The Medicines Co
Ionsys US6425892 Device for transdermal electrotransport delivery of fentanyl and sufentanil Jun 05, 2015

(Expired)

The Medicines Co
Ionsys US6842640 Electrotransport delivery device with voltage boosting circuit Jun 02, 2015

(Expired)

The Medicines Co
Ionsys US6881208 Method and device for transdermal electrotransport delivery of fentanyl and sufentanil Apr 19, 2022

(Expired)

The Medicines Co
Ionsys US6975902 Reservoir and a series of related reservoirs for use in an electrotransport drug delivery device and devices comprised thereof Apr 01, 2024

(Expired)

The Medicines Co
Ionsys US7018370 Device for transdermal electrotransport delivery of fentanyl and sufentanil Jun 05, 2015

(Expired)

The Medicines Co
Ionsys US7027859 Electrotransport delivery device having improved safety and reduced abuse potential Sep 26, 2014

(Expired)

The Medicines Co
Ionsys US7302293 Device for transdermal electrotransport delivery of fentanyl and sufentanil Jun 05, 2015

(Expired)

The Medicines Co
Ionsys US8301238 Two-part electrotransport device Sep 30, 2031 The Medicines Co
Ionsys US8428708 Self-test for analgesic product May 21, 2032 The Medicines Co
Ionsys US8428709 Current control for electrotransport drug delivery Jun 11, 2032 The Medicines Co
Ionsys US8781571 Switch validation circuit and method Mar 31, 2032 The Medicines Co
Ionsys US9095706 Self-test for analgesic product Feb 03, 2033 The Medicines Co
Ionsys US9364656 Method of storing an electrotransport drug delivery device Sep 30, 2031 The Medicines Co
Ionsys US9731121 Switch validation circuit and method Oct 17, 2031 The Medicines Co


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