You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 31, 2025

SELECT * FROM litigation_pacer l JOIN litigation_pacer_parties p ON (l.patentnumber = p.patentnumber AND l.docketnumber = p.docketnumber) WHERE p.party LIKE "Lannett%" AND toignore='N' LIMIT 1
1

Litigation for Lannett

✉ Email this page to a colleague

« Back to Dashboard

US Court Litigation for Lannett

+ Get email alerts for changes to this table

Subscribe to access the full database, or Get Started Free
Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
10,457,647	Lannett Company Inc. v. KV Pharmaceuticals	⤷ Get Started Free	2008-06-06	2009-03-23	28:1338 Patent Infringement	District Court, D. Delaware	Both	⤷ Get Started Free
9,289,432	Impax Laboratories Inc. v. Lannett Holdings Inc.	⤷ Get Started Free	2014-07-25	2017-04-17	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
10,149,843	Genus Lifesciences Inc. v. Lannett Company, Inc.	⤷ Get Started Free	2020-06-08	2021-10-20	35:1 Patent Infringement	District Court, D. Delaware	Plaintiff	⤷ Get Started Free
10,149,843	Genus Lifesciences Inc. v. Lannett Company, Inc.	⤷ Get Started Free	2020-06-08	2021-10-20	35:1 Patent Infringement	District Court, D. Delaware	Plaintiff	⤷ Get Started Free
>Patent	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.