Allegra-d 24 Hour Allergy And Congestion Patent Expiration

Allegra-d 24 Hour Allergy And Congestion is a drug owned by Chattem Inc Dba Sanofi Consumer Healthcare. It is protected by 10 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 Dec 25, 2020. Details of Allegra-d 24 Hour Allergy And Congestion'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).
US6613357 Osmotic device containing pseudoephedrine and an H1 antagonist
Dec, 2020

(3 years ago)

Expired
USRE39069 Multi-layered osmotic device
May, 2018

(6 years ago)

Expired
US6037353

(Pediatric)

Method of providing an antihistaminic effect in a hepatically impaired patient
Sep, 2017

(7 years ago)

Expired
US6037353 Method of providing an antihistaminic effect in a hepatically impaired patient
Mar, 2017

(7 years ago)

Expired
US7138524

(Pediatric)

Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof
Nov, 2014

(10 years ago)

Expired
US5578610

(Pediatric)

Piperidine derivatives
May, 2014

(10 years ago)

Expired
US7138524 Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof
May, 2014

(10 years ago)

Expired
US5578610 Piperidine derivatives
Nov, 2013

(11 years ago)

Expired
US6187791

(Pediatric)

Method of providing an antihistaminic effect in a hepatically impaired patient
Nov, 2012

(12 years ago)

Expired
US6399632

(Pediatric)

Method of providing an antihistaminic effect in a hepatically impaired patient
Nov, 2012

(12 years ago)

Expired


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Allegra-d 24 Hour Allergy And Congestion's patents.

Given below is the list of recent legal activities going on the following patents of Allegra-d 24 Hour Allergy And Congestion.

Activity Date Patent Number
Patent litigations
Expire Patent 19 Dec, 2014 US7138524
Recordation of Patent Grant Mailed 21 Nov, 2006 US7138524
Patent Issue Date Used in PTA Calculation 21 Nov, 2006 US7138524
Issue Notification Mailed 01 Nov, 2006 US7138524
Dispatch to FDC 20 Oct, 2006 US7138524
Application Is Considered Ready for Issue 03 Oct, 2006 US7138524
Mail Response to 312 Amendment (PTO-271) 02 Oct, 2006 US7138524
Response to Amendment under Rule 312 29 Sep, 2006 US7138524
Issue Fee Payment Verified 06 Sep, 2006 US7138524
Information Disclosure Statement (IDS) Filed 06 Sep, 2006 US7138524


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 Allegra-d 24 Hour Allergy And Congestion and ongoing litigations to help you estimate the early arrival of Allegra-d 24 Hour Allergy And Congestion generic.

Allegra-d 24 Hour Allergy And Congestion's Litigations

Allegra-d 24 Hour Allergy And Congestion been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Nov 02, 1999, against patent number US6037353. The petitioner , challenged the validity of this patent, with YOUNG as the respondent. Click below to track the latest information on how companies are challenging Allegra-d 24 Hour Allergy And Congestion's patents.

Last updated on December 17, 2024
Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US6037353 November, 1999 Decision
(02 Nov, 1999)
YOUNG

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US patents provide insights into the exclusivity only within the United States, but Allegra-d 24 Hour Allergy And Congestion 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 Allegra-d 24 Hour Allergy And Congestion's family patents as well as insights into ongoing legal events on those patents.

Allegra-d 24 Hour Allergy And Congestion's Family Patents


Family Patents

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Generic Launch

Generic Release Date:

Allegra-d 24 Hour Allergy And Congestion's generic launch date based on the expiry of its last outstanding patent is estimated to be Dec 25, 2020 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Allegra-d 24 Hour Allergy And Congestion Generic API suppliers:

Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride is the generic name for the brand Allegra-d 24 Hour Allergy And Congestion. 6 different companies have already filed for the generic of Allegra-d 24 Hour Allergy And Congestion, with Dr Reddys having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Allegra-d 24 Hour Allergy And Congestion's generic

How can I launch a generic of Allegra-d 24 Hour Allergy And Congestion before its drug patent expiration? :

You can seek FDA approval to launch a generic drug before the expiration of Allegra-d 24 Hour Allergy And Congestion's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Allegra-d 24 Hour Allergy And Congestion'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 Allegra-d 24 Hour Allergy And Congestion -

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
180 mg/240 mg 06 Jun, 2007 1 22 Jun, 2011 25 Dec, 2020 Eligible

Alternative Brands for Allegra-d 24 Hour Allergy And Congestion

Allegra-d 24 Hour Allergy And Congestion which is used for treating symptoms of respiratory allergies, nasal swelling, sinus congestion, and pressure in adults and children 12 years and older., has several other brand drugs in the same treatment category and using the same active ingredient (Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride). 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
Chattem Sanofi
Allegra-d 12 Hour Allergy And Congestion

(uses Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride)

Used for treating allergic rhinitis, respiratory allergies, nasal swelling, sinus congestion, and pressure in adults and children aged 12 and older.

Apart from brand drugs containing the same ingredient, some generics have also been filed for Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride, Allegra-d 24 Hour Allergy And Congestion's active ingredient. Check the complete list of approved generic manufacturers for Allegra-d 24 Hour Allergy And Congestion





About Allegra-d 24 Hour Allergy And Congestion

Allegra-D 24 Hour Allergy And Congestion is a drug owned by Chattem Inc Dba Sanofi Consumer Healthcare. It is used for treating symptoms of respiratory allergies, nasal swelling, sinus congestion, and pressure in adults and children 12 years and older. Allegra-D 24 Hour Allergy And Congestion uses Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride as an active ingredient. Allegra-D 24 Hour Allergy And Congestion was launched by Chattem Sanofi in 2011.

Approval Date:

Allegra-d 24 Hour Allergy And Congestion was approved by FDA for market use on 24 January, 2011.

Active Ingredient:

Allegra-d 24 Hour Allergy And Congestion uses Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride as the active ingredient. Check out other Drugs and Companies using Fexofenadine Hydrochloride; Pseudoephedrine Hydrochloride ingredient

Treatment:

Allegra-d 24 Hour Allergy And Congestion is used for treating symptoms of respiratory allergies, nasal swelling, sinus congestion, and pressure in adults and children 12 years and older.

Dosage:

Allegra-d 24 Hour Allergy And Congestion is available in tablet, extended release form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
180MG;240MG TABLET, EXTENDED RELEASE Over the counter ORAL