Kyprolis Patent Expiration

Kyprolis is a drug owned by Onyx Pharmaceuticals Inc A Wholly Owned Sub Of Amgen Inc. It is protected by 18 US drug patents filed from 2013 to 2026. Out of these, 10 drug patents are active and 8 have expired. Kyprolis's patents have been open to challenges since 20 July, 2016. Based on its patents and exclusivities, its generic launch date is estimated to be Oct 29, 2041. Details of Kyprolis's patents and their expiration are given in the table below.

Patent strength
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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.
US7417042 Compounds for enzyme inhibition
Jul, 2026

(2 months ago)

Expired
US7232818 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
US8207125 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
US8207297 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US12636340

(Pediatric)

Methods Of Treating Multiple Myeloma
Oct, 2041

(15 years from now)

Active
US12636340 Methods Of Treating Multiple Myeloma
Apr, 2041

(14 years from now)

Active
US9493582

(Pediatric)

Alkylated cyclodextrin compositions and processes for preparing and using the same
Aug, 2033

(6 years from now)

Active
US9493582 Alkylated cyclodextrin compositions and processes for preparing and using the same
Feb, 2033

(6 years from now)

Active
USRE47954

(Pediatric)

Combination therapy with peptide epoxyketones
Apr, 2030

(3 years from now)

Active
US9511109 Combination therapy with peptide epoxyketones
Oct, 2029

(3 years from now)

Active
USRE47954 Combination therapy with peptide epoxyketones
Oct, 2029

(3 years from now)

Active
US7737112

(Pediatric)

Composition for enzyme inhibition
Jun, 2028

(1 year, 8 months from now)

Active
US7737112 Composition for enzyme inhibition
Dec, 2027

(1 year, 2 months from now)

Active
US7417042

(Pediatric)

Compounds for enzyme inhibition
Jan, 2027

(3 months from now)

Active
US7491704 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
US8129346 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
US8207127 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months ago)

Expired
US8207126 Compounds for enzyme inhibition
Apr, 2025

(1 year, 5 months 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 Kyprolis's patents.

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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 22 May, 2024 USRE47954
Payment of Maintenance Fee, 8th Year, Large Entity 30 Apr, 2024 US9493582
Payment of Maintenance Fee, 12th Year, Large Entity 21 Nov, 2023 US8207297 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 21 Nov, 2023 US8207125 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 21 Nov, 2023 US8207127 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 21 Nov, 2023 US8207126 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 22 Aug, 2023 US8129346 (Litigated)
Correspondence Address Change 04 Dec, 2022 US9493582
Payment of Maintenance Fee, 12th Year, Large Entity 01 Dec, 2021 US7737112 (Litigated)
Payment of Maintenance Fee, 12th Year, Large Entity 06 Aug, 2020 US7491704 (Litigated)


FDA has granted several exclusivities to Kyprolis. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Kyprolis, 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 Kyprolis.

Exclusivity Information

Kyprolis holds 10 exclusivities out of which 8 have expired. Its last outstanding exclusivity is set to expire in 2028. Details of Kyprolis's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Jul 20, 2017
New Indication(I-712) Jul 24, 2018
New Indication(I-722) Jan 21, 2019
New Indication(I-723) Jan 21, 2019
Orphan Drug Exclusivity(ODE) Jul 20, 2019
Orphan Drug Exclusivity(ODE-27) Jul 20, 2019
New Dosing Schedule(D-172) Sep 28, 2021
New Indication(I-842) Aug 20, 2023
M(M-14) May 22, 2028
Pediatric Exclusivity(PED) Nov 22, 2028

Stay ahead of others in designing the generic launch strategy of these 5 blockbuster drugs expiring in next 5 years.

Get the exclusive patent insights now. Don't be the last to know.

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

Kyprolis's Family Patents

Kyprolis has patent protection in a total of 41 countries. It's US patent count contributes only to 26.7% of its total global patent coverage. 9 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 Kyprolis.

Family Patents

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Clinical Trials

Recent Clinical Trials on Kyprolis:

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.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
Subcutaneous Daratumumab, Once Weekly Carfilzomib, and Dexamethasone (DKd) in Patients With High-Risk Smoldering Multiple Myeloma National Cancer Institute (NCI) NA ACTIVE NOT RECRUITING
(Sep 16, 2026)
PHASE2
Carfilzomib Based Chemotherapy Mobilization for Autologous Stem Cell Transplants in Multiple Myeloma Hackensack Meridian Health NA RECRUITING
(Sep 1, 2026)
PHASE1
A Trial That Compare Two Treatments in Newly Diagnosed Myeloma Patients Not Eligible for Transplant Fondazione EMN Italy Onlus NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE3
A Study of Selinexor, in Combination With Carfilzomib, Daratumumab or Pomalidomide in Patients With Multiple Myeloma Hackensack Meridian Health NA RECRUITING
(Sep 1, 2026)
PHASE2
Isatuximab, Carfilzomib, Pomalidomide, and Dexamethasone for the Treatment of Relapsed or Refractory Multiple Myeloma University of Washington NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE2
A Trial for Relapsed Multiple Myeloma Patients (Isatuximab-dexamethasone) EMN Trial Office S.r.l. Impresa Sociale NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE2
A Phase 1b/2 Study of Sonrotoclax (BGB-11417) as Monotherapy and in Various Combinations With Dexamethasone Plus Carfilzomib, Dexamethasone Plus Daratumumab, and Dexamethasone Plus Pomalidomide in Multiple Myeloma BeOne Medicines NA RECRUITING
(Sep 1, 2026)
PHASE1, PHASE2
A Study to Evaluate Mezigdomide in Combination With Carfilzomib and Dexamethasone (MeziKD) Versus Carfilzomib and Dexamethasone (Kd) in Participants With Relapsed or Refractory Multiple Myeloma (SUCCESSOR-2) Bristol-Myers Squibb NA ACTIVE NOT RECRUITING
(Sep 1, 2026)
PHASE3
Study of Belantamab Mafodotin With Carfilzomib, Pomalidomide, and Dexamethasone in Relapsed Multiple Myeloma University of Chicago NA RECRUITING
(Sep 1, 2026)
PHASE2
Testing the Investigational Medication Combination of Daratumumab and Teclistamab Compared to the Usual Treatment (Daratumumab, Pomalidomide, Dexamethasone or Daratumumab, Carfilzomib, Dexamethasone) for Patients With High-risk Multiple Myeloma Refractory or in First Relapse National Cancer Institute (NCI) NA RECRUITING
(Sep 1, 2026)
PHASE2
A Study to Compare Linvoseltamab Monotherapy and Linvoseltamab + Carfilzomib Combination Therapy With Standard-of-Care Combination Regimens in Adult Participants With Relapsed/Refractory Multiple Myeloma (RRMM) Regeneron Pharmaceuticals NA RECRUITING
(Sep 1, 2026)
PHASE3
Cevostamab in Combination With Pomalidomide and Dexamethasone Versus Standard of Care in Participants With Previously Treated Multiple Myeloma Hoffmann-La Roche NA RECRUITING
(Sep 1, 2026)
PHASE3
Hepatic Artery Infusion of Carfilzomib in Participants With Liver Metastatic Disease Previously Treated With Hepatic Artery Infusion Pump Therapy National Cancer Institute (NCI) NA NOT YET RECRUITING
(Aug 26, 2026)
PHASE1
Selinexor, Daratumumab, Carfilzomib and Dexamethasone for the Treatment of High-Risk, Recurrent or Refractory Multiple Myeloma Academic and Community Cancer Research United NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE2
A Study of Talquetamab With Other Anticancer Therapies in Participants With Multiple Myeloma Janssen Research & Development, LLC NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE1
A Study of Daratumumab Janssen Research & Development, LLC NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE3
A Study of an MMSET Inhibitor in Patients With Relapsed and Refractory Multiple Myeloma K36 Therapeutics, Inc. NA RECRUITING
(Aug 1, 2026)
PHASE1
A Clinical Trial of Four Medicines (Elranatamab Plus Carfilzomib and Dexamethasone or Maplirpacept) in People With Relapsed Refractory Multiple Myeloma Pfizer NA ACTIVE NOT RECRUITING
(Aug 1, 2026)
PHASE1
SX-682 in Combination With Carfilzomib, Daratumumab-Hyaluronidase, and Dexamethasone in Patients With Relapsed or Refractory Multiple Myeloma Roswell Park Cancer Institute NA RECRUITING
(Aug 1, 2026)
PHASE1
Mezigdomide, Carfilzomib, and Dexamethasone for the Treatment of Relapsed or Refractory Multiple Myeloma in Patients With Extramedullary Disease Roswell Park Cancer Institute NA RECRUITING
(Aug 1, 2026)
PHASE2
Treatment of Antibody-Mediated Rejection (ABMR) With CarBel National Institute of Allergy and Infectious Diseases (NIAID) NA RECRUITING
(Aug 1, 2026)
PHASE1
A Phase 1 Clinical Trial of Siltuximab for the Treatment of Antibody-Mediated Rejection After Lung Transplantation Washington University School of Medicine NA RECRUITING
(Aug 1, 2026)
PHASE1
Testing the Investigational Medication Combination of Teclistamab and Pomalidomide Compared to the Usual Treatment (Carfilzomib, Pomalidomide, and Dexamethasone) for Patients With Multiple Myeloma Who Have Relapsed Shortly After Treatment National Cancer Institute (NCI) NA RECRUITING
(Aug 1, 2026)
PHASE1, PHASE2
Study of Selinexor With Carfilzomib, Isatuximab and Dexamethasone for Patients With Relapsed and/or Refractory Multiple Myeloma Natalie Callander NA RECRUITING
(Aug 1, 2026)
PHASE1, PHASE2
Testing an Experimental Approach to Treat Patients With Plasma Cell Leukemia, The QUANTUM Trial National Cancer Institute (NCI) NA RECRUITING
(Aug 1, 2026)
PHASE2
Inobrodib, Pomalidomide and Dexamethasone Versus Standard Available Therapy in Relapsed or Refractory Multiple Myeloma CellCentric Ltd. NA RECRUITING
(Aug 1, 2026)
PHASE3
CB-839 HCl in Combination With Carfilzomib and Dexamethasone in Treating Patients With Recurrent or Refractory Multiple Myeloma National Cancer Institute (NCI) NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE1
Isa-KRd vs KRd in Newly Diagnosed Multiple Myeloma Patients Eligible for Autologous Stem Cell Transplantation (IsKia TRIAL) European Myeloma Network B.V. NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE3
Study of Carfilzomib, Lenalidomide, Dexamethasone and Belantamab Mafodotin in Multiple Myeloma Wake Forest University Health Sciences NA ACTIVE NOT RECRUITING
(Jul 1, 2026)
PHASE1, PHASE2
Carfilzomib, Iberdomide (CC-220) and Dexamethasone (KID) in Transplant Eligible Multiple Myeloma Hackensack Meridian Health NA SUSPENDED
(Jul 1, 2026)
PHASE1, PHASE2
A Study to Evaluate Adverse Events and Change in Disease Activity With Injected Etentamig Plus Oral Pomalidomide Versus Standard Therapies in Adults With Relapsed or Refractory Multiple Myeloma AbbVie NA NOT YET RECRUITING
(Jul 1, 2026)
PHASE3
A Study of Carfilzomib, Lenalidomide, Dexamethasone and Daratumumab for Patients With Relapsed/Refractory Myeloma With Salvage Autologous Hematopoietic Cell Transplantation Memorial Sloan Kettering Cancer Center NA ACTIVE NOT RECRUITING
(Jun 1, 2026)
PHASE2
Daratumumab, Carfilzomib, Pomalidomide, Dexamethasone In MM Andrew Yee, MD NA ACTIVE NOT RECRUITING
(Jun 1, 2026)
PHASE2
A Study to Assess Change in Disease Activity and Adverse Events (AE)s in Adult Participants With Multiple Myeloma Receiving T Cell Engaging Bi/Tri-specific Antibodies Intravenously (IV)/Subcutaneously (SC) Alone or in Combinations AbbVie NA RECRUITING
(Jun 1, 2026)
PHASE1, PHASE2
KCD (Carfilzomib/Cyclophosphamide/Dexamethasone) Regimen for the Treatment of Newly Diagnosed POEMS Syndrome Shanghai Changzheng Hospital NA RECRUITING
(Jun 1, 2026)
PHASE2
Evaluation iNduction, Consolidation and Maintenance Treatment With Isatuximab , Carfilzomib, LEnalidomide and Dexamethasone Universitätsklinikum Hamburg-Eppendorf NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
Efficacy and Safety of Carfilzomib in Combination With Ibrutinib vs Ibrutinib in Waldenström's Macroglobulinemia Christian Buske NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
KRDI in Transplant-Eligible MM Massachusetts General Hospital NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
Study of Belantamab Mafodotin in Combination With Kd for the Treatment of Relapsed Myeloma Patients, Refractory to Lenalidomide PETHEMA Foundation NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE1, PHASE2
COMbination Regimens in MM Post AHCT to elimiNate MRD Utilizing IbERdomide University of Alabama at Birmingham NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE1, PHASE2
Combination Treatment Therapy Approaches for the Treatment of High-Risk Multiple Myeloma, REACH Trial Mayo Clinic NA ACTIVE NOT RECRUITING
(May 1, 2026)
PHASE2
Selvigaltin With Standard of Care Treatment for the Treatment of Relapsed/Refractory Multiple Myeloma Roswell Park Cancer Institute NA WITHDRAWN
(May 1, 2026)
PHASE1
Evaluation of the Safety and the Efficacy of Carfilzomib Combined With Cyclophosphamide and Dexamethasone (CCyd) or Lenalidomide and Dex (CRd) Followed by ASCT or 12 Cycles of Carf Combined With Dex and Len for Patients Eligible for ASCT With Newly Diagnosed Multiple Myeloma. Mario Boccadoro NA COMPLETED
(Apr 1, 2026)
PHASE2
Study of Carfilzomib Weekly Plus Melphalan and Prednisone in Untreated Symptomatic Elderly Multiple Myeloma University Hospital, Lille NA COMPLETED
(Apr 1, 2026)
PHASE2
Front-line Therapy With Carfilzomib, Lenalidomide, and Dexamethasone Induction University Hospital, Toulouse NA COMPLETED
(Apr 1, 2026)
PHASE2
Daratumumab, Carfilzomib, Lenalidomide and Low Dose Dexamethasone (DKRd) in Newly Diagnosed, Multiple Myeloma University of Chicago NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE2
Carfilzomib and Belatacept for Desensitization National Institute of Allergy and Infectious Diseases (NIAID) NA ACTIVE NOT RECRUITING
(Apr 1, 2026)
PHASE1, PHASE2
Carfilzomib in Combination With Sotorasib for the Treatment of Patients With KRAS G12C Mutated Advanced or Metastatic Non-small Cell Lung Cancer City of Hope Medical Center NA RECRUITING
(Apr 1, 2026)
PHASE1
A Phase II Study of Carfilzomib in Relapsed Waldenström's Macroglobulinemia (WM) IST-CAR-531 Hackensack Meridian Health NA COMPLETED
(Mar 1, 2026)
PHASE2
Carfilzomib, Lenalidomide, and Dexamethasone Before and After Stem Cell Transplant in Treating Patients With Newly Diagnosed Multiple Myeloma University of Chicago NA COMPLETED
(Mar 1, 2026)
PHASE2
Phase Ib Study of SAR650984 in Combination With Carfilzomib for Treatment of Relapsed or Refractory Multiple Myeloma Thomas Martin, MD NA COMPLETED
(Mar 1, 2026)
PHASE1
Personalized Selinexor-based Therapy for Relapsed/Refractory Multiple Myeloma University of Colorado, Denver NA ACTIVE NOT RECRUITING
(Mar 1, 2026)
PHASE2




Generic Launch

Generic Release Date:

Kyprolis's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Oct 29, 2041 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Kyprolis Generic API suppliers:

Carfilzomib is the generic name for the brand Kyprolis. 4 different companies have already filed for the generic of Kyprolis, with Apotex having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Kyprolis's generic

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

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

Strength Submission Date Expiration Date of Last Qualifying Patent 180-Day Status First Applicant Approval Generic Competition Status
25 mg / 5 mL
🔒 Unlock
28 Nov, 2018 27 Feb, 2033 Deferred 11 Jun, 2021 Less
25 mg / 5 mL
🔒 Unlock
05 Oct, 2017 27 Feb, 2033 Eligible 20 Mar, 2020 Less
25 mg / 5 mL
🔒 Unlock
20 Jul, 2016 07 Dec, 2027 Eligible 09 Sep, 2019 High






About Kyprolis

Kyprolis is a drug owned by Onyx Pharmaceuticals Inc A Wholly Owned Sub Of Amgen Inc. It is used for treating relapsed or refractory multiple myeloma in patients who have received one to three lines of therapy. Kyprolis uses Carfilzomib as an active ingredient. Kyprolis was launched by Onyx Amgen in 2018.

Approval Date:

Kyprolis was approved by FDA for market use on 07 June, 2018.

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 Kyprolis is 07 June, 2018, its NCE-1 date is estimated to be 20 July, 2016.

Active Ingredient:

Kyprolis uses Carfilzomib as the active ingredient. Check out other Drugs and Companies using Carfilzomib ingredient

Treatment:

Kyprolis is used for treating relapsed or refractory multiple myeloma in patients who have received one to three lines of therapy.

Dosage:

Kyprolis is available in powder form for intravenous use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
60MG/VIAL POWDER Prescription INTRAVENOUS
10MG/VIAL POWDER Prescription INTRAVENOUS
30MG/VIAL POWDER Prescription INTRAVENOUS


Kyprolis News

ANDA Litigation Resolutions - Q4 2025 | Robins Kaplan LLP - JDSupra

30 Jan, 2026

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