Ionsys Patent 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).
US7027859 THE MEDICINES CO Electrotransport delivery device having improved safety and reduced abuse potential
Sep, 2014

(9 years ago)

US5697896 THE MEDICINES CO Electrotransport delivery device
Dec, 2014

(9 years ago)

US6842640 THE MEDICINES CO Electrotransport delivery device with voltage boosting circuit
Jun, 2015

(9 years ago)

US6216033 THE MEDICINES CO Device for transdermal electrotransport delivery of fentanyl and sufentanil
Jun, 2015

(9 years ago)

US6171294 THE MEDICINES CO Method and device for transdermal electrotransport delivery of fentanyl and sufentanil
Jun, 2015

(9 years ago)

US7302293 THE MEDICINES CO Device for transdermal electrotransport delivery of fentanyl and sufentanil
Jun, 2015

(9 years ago)

US7018370 THE MEDICINES CO Device for transdermal electrotransport delivery of fentanyl and sufentanil
Jun, 2015

(9 years ago)

US6425892 THE MEDICINES CO Device for transdermal electrotransport delivery of fentanyl and sufentanil
Jun, 2015

(9 years ago)

US5843014 THE MEDICINES CO Display for an electrotransport delivery device
Dec, 2015

(8 years ago)

US6169920 THE MEDICINES CO Iontophoretic drug delivery apparatus
Jan, 2018

(6 years ago)

US6195582 THE MEDICINES CO Electrotransport device electrode assembly having lower initial resistance
Jan, 2019

(5 years ago)

US6181963 THE MEDICINES CO Transdermal electrotransport delivery device including a cathodic reservoir containing a compatible antimicrobial agent
Nov, 2019

(4 years ago)

US6881208 THE MEDICINES CO Method and device for transdermal electrotransport delivery of fentanyl and sufentanil
Apr, 2022

(2 years ago)

US6975902 THE MEDICINES CO Reservoir and a series of related reservoirs for use in an electrotransport drug delivery device and devices comprised thereof
Apr, 2024

(3 months ago)

US9364656 THE MEDICINES CO Method of storing an electrotransport drug delivery device
Sep, 2031

(7 years from now)

US8301238 THE MEDICINES CO Two-part electrotransport device
Sep, 2031

(7 years from now)

US9731121 THE MEDICINES CO Switch validation circuit and method
Oct, 2031

(7 years from now)

US8781571 THE MEDICINES CO Switch validation circuit and method
Mar, 2032

(7 years from now)

US8428708 THE MEDICINES CO Self-test for analgesic product
May, 2032

(7 years from now)

US8428709 THE MEDICINES CO Current control for electrotransport drug delivery
Jun, 2032

(7 years from now)

US9095706 THE MEDICINES CO Self-test for analgesic product
Feb, 2033

(8 years from now)



Ionsys is a drug owned by The Medicines Co. It is used for transdermal delivery of fentanyl hydrochloride. Ionsys uses Fentanyl Hydrochloride as an active ingredient. Ionsys was launched by The Medicines Co in 2006. It is is available in system form for iontophoresis, transdermal use. Its generic launch date based on the expiry of its last outstanding patent is estimated to be Feb 03, 2033 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

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Drugs and Companies using FENTANYL HYDROCHLORIDE ingredient

Market Authorisation Date: 22 May, 2006

Treatment: Method for iontophoretic transdermal delivery of fentanyl hydrochloride

Dosage: SYSTEM

More Information on Dosage

IONSYS family patents

Family Patents