Delzicol Patent Expiration

Delzicol is a drug owned by Abbvie Inc. It is protected by 3 US drug patents filed in 2013 out of which all have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Apr 13, 2020. Details of Delzicol's patents and their expiration are given in the table below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US6649180 Hard capsule formed of cellulose ether film with a specific content of methoxyl and hydroxypropoxyl groups
Apr, 2020

(4 years ago)

Expired
US5541170 Orally administrable pharmaceutical compositions
Jul, 2013

(11 years ago)

Expired
US5541171 Orally administrable pharmaceutical composition
Jul, 2013

(11 years ago)

Expired


While patent expiration is one way of estimating the generic date of a drug, if a patent gets invalidated somehow, the generic of the drug may arrive early. Being aware of all relevant patents can help in avoiding legal pitfalls. Given below are details of the litigation history of Delzicol and ongoing litigations to help you estimate the early arrival of Delzicol generic.

Delzicol's Litigations

Delzicol been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Nov 04, 2016, against patent number US6649180. The petitioner Mylan Pharmaceuticals Inc., challenged the validity of this patent, with Qualicaps Co., Ltd. as the respondent. Click below to track the latest information on how companies are challenging Delzicol's patents.

Last updated on November 12, 2024
Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US6649180 November, 2016 Terminated-Settled
(19 Dec, 2017)
Qualicaps Co., Ltd. Mylan Pharmaceuticals Inc.

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US patents provide insights into the exclusivity only within the United States, but Delzicol is protected by patents in multiple countries. Understanding the full scope of patent protection is crucial in strategizing market entry. By looking at the broader patent landscape, you can identify markets with weaker patent protection which could be ideal generic entry points. The following section offers details on Delzicol's family patents as well as insights into ongoing legal events on those patents.

Delzicol's Family Patents


Family Patents

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Generic Launch

Generic Release Date:

Delzicol's generic launch date based on the expiry of its last outstanding patent is estimated to be Apr 13, 2020 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Delzicol Generic API suppliers:

Mesalamine is the generic name for the brand Delzicol. 21 different companies have already filed for the generic of Delzicol, with Zydus Pharms having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Delzicol's generic

How can I launch a generic of Delzicol before its drug patent expiration? :

You can seek FDA approval to launch a generic drug before the expiration of Delzicol's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Delzicol's sponsor is invalid, unenforceable, or will not be infringed by your generic product.

Given below are the details of the already filed Para IV certificates on Delzicol -

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
400 mg 17 Jun, 2014 1 13 Apr, 2020 Extinguished Non-Forfeiture

Alternative Brands for Delzicol

Delzicol which is used for treating ulcerative colitis., has several other brand drugs in the same treatment category and using the same active ingredient (Mesalamine). Given below is the list of those companies and their brand drugs, to help you identify new opportunities, assess competitors, and plan your market strategies more effectively.

Drug Owner Drug Name Treatment Area
Abbvie
Asacol Hd

(uses Mesalamine)

Used for treating ulcerative colitis.
Apil
Asacol

(uses Mesalamine)

Used for treating ulcerative colitis.
Valeant Pharms Intl
Colazal Used for treating ulcerative colitis.

Apart from drugs working in same treatment category, there are also some brand drugs where treatment area is different, but the active ingredient used is same i.e. Mesalamine. Given below is the list of those drugs and companies owning them.

Drug Owner Drug Name
Abbvie
Canasa
Mylan Speciality Lp
Sfrowasa
Salix
Apriso
Takeda Pharms Usa
Lialda


Apart from brand drugs containing the same ingredient, some generics have also been filed for Mesalamine, Delzicol's active ingredient. Check the complete list of approved generic manufacturers for Delzicol





About Delzicol

Delzicol is a drug owned by Abbvie Inc. It is used for treating ulcerative colitis. Delzicol uses Mesalamine as an active ingredient. Delzicol was launched by Abbvie in 2013.

Approval Date:

Delzicol was approved by FDA for market use on 01 February, 2013.

Active Ingredient:

Delzicol uses Mesalamine as the active ingredient. Check out other Drugs and Companies using Mesalamine ingredient

Treatment:

Delzicol is used for treating ulcerative colitis.

Dosage:

Delzicol is available in capsule, delayed release form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
400MG CAPSULE, DELAYED RELEASE Prescription ORAL