Mounjaro Kwikpen Patent Expiration

Mounjaro Kwikpen is a drug owned by Eli Lilly And Co. It is protected by 3 US drug patents filed in 2026 out of which none have expired yet. Mounjaro Kwikpen's patents will be open to challenges from 13 May, 2026. Based on its patents and exclusivities, its generic launch date is estimated to be Dec 30, 2041. Details of Mounjaro Kwikpen's patents and their expiration are given in the table below.

Filter patents by

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.
US9474780 GIP and GLP-1 co-agonist compounds
Jan, 2036

(9 years from now)

Active
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US12295987 Method of using a GIP/GLP1 co-agonist for diabetes
Dec, 2041

(15 years from now)

Active
US12343382 Methods Of Using A Gip/Glp1 Co-Agonist For Therapy
Jul, 2039

(13 years from now)

Active


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 Mounjaro Kwikpen and ongoing litigations to help you estimate the early arrival of Mounjaro Kwikpen generic.

Mounjaro Kwikpen's Litigations

Mounjaro Kwikpen been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on May 22, 2025, against patent number US9474780. The petitioner Empower Clinic Services, LLC. (d/b/a Empower Pharmacy), challenged the validity of this patent, with Eli Lilly & Co. as the respondent. Click below to track the latest information on how companies are challenging Mounjaro Kwikpen's patents.

Last updated on February 17, 2026
Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US9474780 August, 2025 Discretionary Denial
(11 Dec, 2025)
Eli Lilly & Co. BPI Labs, LLC et al.
US9474780 May, 2025 Discretionary Denial
(10 Oct, 2025)
Eli Lilly & Co. Empower Clinic Services, LLC. (d/b/a Empower Pharmacy)

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

Mounjaro Kwikpen's Family Patents

Mounjaro Kwikpen has patent protection in a total of 43 countries. It's US patent count contributes only to 4.8% of its total global patent coverage. 3 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 Mounjaro Kwikpen.

Family Patents

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Clinical Trials

Recent Clinical Trials on Mounjaro Kwikpen:

Sometimes companies keep conducting clinical trials even after the drug's approval to discover new formulations, methods of use, or new treatment indications, so they could file for additional patents or receive regulatory exclusivity extensions, such as pediatric exclusivity, potentially delaying generic competition. Based on these recent clinical trials, generic companies need to consider the potential for new intellectual property or regulatory hurdles. These strategic moves by the drug owner might delay generic substitution or lead to additional sales of the brand drug, even after patent expiry. Mounjaro Kwikpen(Tirzepatide) has 8 clinical trials that have been verified in 2024. Out of these 8, 1 trial is in PHASE4.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
A Study of Tirzepatide (LY3298176) in Participants With Overweight or Obesity and Chronic Kidney Disease With or Without Type 2 Diabetes Eli Lilly and Company NA RECRUITING
(Sep, 2024)
PHASE2
A Study of LY3841136 in Overweight and Obese Participants Eli Lilly and Company NA ACTIVE NOT RECRUITING
(Sep, 2024)
PHASE1
A Study of Tirzepatide (LY3298176) in Adult Participants With Type 2 Diabetes Switching From Dulaglutide (SURPASS-SWITCH) Eli Lilly and Company NA COMPLETED
(Aug, 2024)
PHASE4
A Study of Tirzepatide (LY3298176) Plus Mibavademab Compared With Tirzepatide Alone in Adult Participants With Obesity Eli Lilly and Company Regeneron Pharmaceuticals RECRUITING
(Aug, 2024)
PHASE2
A Study of Tirzepatide (LY3298176) in Participants With Heart Failure With Preserved Ejection Fraction (HFpEF) and Obesity: The SUMMIT Trial Eli Lilly and Company NA COMPLETED
(Jul, 2024)
PHASE3
A Study of LY3298176 (Tirzepatide) For the Maintenance of Body Weight Reduction in Participants Who Have Obesity or Overweight With Weight-Related Comorbidities Eli Lilly and Company NA ACTIVE NOT RECRUITING
(Jul, 2024)
PHASE3
A Study of Tirzepatide (LY3298176) in Participants With Nonalcoholic Steatohepatitis (NASH) Eli Lilly and Company NA COMPLETED
(Apr, 2024)
PHASE2
Tirzepatide Monotherapy in Patients With Wolfram Syndrome Type 1 Ospedale San Raffaele NA RECRUITING
(Feb, 2024)
PHASE2
A Study of Tirzepatide (LY3298176) in Japanese Participants With Type 2 Diabetes Eli Lilly and Company NA COMPLETED
(Jun, 2022)
PHASE1
A Study of Tirzepatide (LY3298176) Once a Week Versus Insulin Glargine Once a Day in Participants With Type 2 Diabetes and Increased Cardiovascular Risk Eli Lilly and Company NA COMPLETED
(Jan, 2022)
PHASE3




Generic Launch

Generic Release Date:

Mounjaro Kwikpen's generic launch date based on the expiry of its last outstanding patent is estimated to be Dec 30, 2041 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Mounjaro Kwikpen Generics:

There are no approved generic versions for Mounjaro Kwikpen as of now.

Alternative Brands for Mounjaro Kwikpen

There are several other brand drugs in the same treatment category and using the same active ingredient (Tirzepatide) as Mounjaro Kwikpen. 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
Eli Lilly And Co
Mounjaro

(uses Tirzepatide)

used for improving glycemic control in adults with type 2 diabetes mellitus.
Mounjaro (autoinjector)

(uses Tirzepatide)

Used for improving glycemic control in adults with type 2 diabetes mellitus as an adjunct to diet and exercise.

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

Drug Owner Drug Name
Eli Lilly And Co
Zepbound
Zepbound (autoinjector)






About Mounjaro Kwikpen

Mounjaro Kwikpen is a drug owned by Eli Lilly And Co. Mounjaro Kwikpen uses Tirzepatide as an active ingredient. Mounjaro Kwikpen was launched by Eli Lilly in 2023.

Approval Date:

Mounjaro Kwikpen was approved by FDA for market use on 28 July, 2023.

NCE-1 date:

NCE-1 date also known as the four year date occurs four years after the original drug approval and marks the first opportunity for a generic manufacturer to file an ANDA with a Paragraph IV certification. This is the earliest point when generic competition might begin, provided the challenge is successful. Since the approval date for Mounjaro Kwikpen is 28 July, 2023, its NCE-1 date is estimated to be 13 May, 2026.

Active Ingredient:

Mounjaro Kwikpen uses Tirzepatide as the active ingredient. Check out other Drugs and Companies using Tirzepatide ingredient

Dosage:

Mounjaro Kwikpen is available in solution form for subcutaneous use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
50MG/2.4ML (20.8MG/ML) SOLUTION Prescription SUBCUTANEOUS
30MG/2.4ML (12.5MG/ML) SOLUTION Prescription SUBCUTANEOUS
20MG/2.4ML (8.33MG/ML) SOLUTION Prescription SUBCUTANEOUS
40MG/2.4ML (16.7MG/ML) SOLUTION Prescription SUBCUTANEOUS
10MG/2.4ML (4.17MG/ML) SOLUTION Prescription SUBCUTANEOUS