Cambia Patent Expiration

Cambia is a drug owned by Assertio Therapeutics Inc. It is protected by 6 US drug patents filed from 2013 to 2018. Out of these, 4 drug patents are active and 2 have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Jun 16, 2026. Details of Cambia's patents and their expiration are given in the table below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents protect the active ingredient(API) of the drug. Only drug patent owner can launch products that use this active ingredient until these patents expire.
US8097651 Diclofenac formulations and methods of use
Jun, 2026

(1 year, 5 months from now)

Active
US7759394 Diclofenac formulations and methods of use
Jun, 2026

(1 year, 5 months from now)

Active
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US8927604 Diclofenac formulations and methods of use
Jun, 2026

(1 year, 5 months from now)

Active
US9827197 Diclofenac formulations and methods of use
Jun, 2026

(1 year, 5 months from now)

Active
US6974595 Pharmaceutical compositions based on Diclofenae
May, 2017

(7 years ago)

Expired
US7482377 Pharmaceutical compositions and methods of treatment based on diclofenac
May, 2017

(7 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 Cambia's patents.

Given below is the list of recent legal activities going on the following patents of Cambia.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 17 Jul, 2023 US8097651
Payment of Maintenance Fee, 8th Yr, Small Entity 06 Jul, 2022 US8927604
Payment of Maintenance Fee, 12th Yr, Small Entity 20 Jan, 2022 US7759394
Email Notification 19 Jan, 2022 US8927604
Email Notification 19 Jan, 2022 US9827197
Change in Power of Attorney (May Include Associate POA) 19 Jan, 2022 US9827197
Change in Power of Attorney (May Include Associate POA) 19 Jan, 2022 US8927604
Correspondence Address Change 18 Jan, 2022 US8927604
Correspondence Address Change 18 Jan, 2022 US9827197
Payment of Maintenance Fee, 4th Yr, Small Entity 28 May, 2021 US9827197


FDA has granted several exclusivities to Cambia. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Cambia, regardless of the status of it's patents. These exclusivities hence play a crucial role in delaying the generic launch. Given below are details of the exclusivities granted to Cambia.

Exclusivity Information

Cambia holds 1 exclusivities. All of its exclusivities have expired in 2012. Details of Cambia's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Dosage Form(NDF) Jun 17, 2012

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US patents provide insights into the exclusivity only within the United States, but Cambia 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 Cambia's family patents as well as insights into ongoing legal events on those patents.

Cambia's Family Patents

Cambia has patent protection in a total of 23 countries. It's US patent count contributes only to 22.5% of its total global patent coverage. 6 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree for Cambia.

Family Patents

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Generic Launch

Generic Release Date:

Cambia's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Jun 16, 2026 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Cambia Generic API suppliers:

Diclofenac Potassium is the generic name for the brand Cambia. 17 different companies have already filed for the generic of Cambia, with Amici Pharma having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Cambia's generic

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

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

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
50 mg 24 Jan, 2011 1 16 Jun, 2026 Extinguished

Alternative Brands for Cambia

Cambia which is used for relieving acute migraine attacks in adults, with or without aura., has several other brand drugs in the same treatment category and using the same active ingredient (Diclofenac Potassium). 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
Amneal
Zomig Used for treating acute migraine attacks with or without aura in adults.
Endo Operations
Frova Used for the acute treatment of migraine attacks in adults.

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. Diclofenac Potassium. Given below is the list of those drugs and companies owning them.

Drug Owner Drug Name
Assertio
Zipsor


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





About Cambia

Cambia is a drug owned by Assertio Therapeutics Inc. It is used for relieving acute migraine attacks in adults, with or without aura. Cambia uses Diclofenac Potassium as an active ingredient. Cambia was launched by Assertio in 2009.

Approval Date:

Cambia was approved by FDA for market use on 17 June, 2009.

Active Ingredient:

Cambia uses Diclofenac Potassium as the active ingredient. Check out other Drugs and Companies using Diclofenac Potassium ingredient

Treatment:

Cambia is used for relieving acute migraine attacks in adults, with or without aura.

Dosage:

Cambia is available in for solution form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
50MG FOR SOLUTION Prescription ORAL