Last Updated: September 23, 2026

Lederle Company Profile

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What is the competitive landscape for LEDERLE

LEDERLE has ninety-six approved drugs.

Summary for Lederle

US Patents:	0
Tradenames:	49
Ingredients:	48
NDAs:	96

Drugs and US Patents for Lederle

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Lederle	LEDERCILLIN VK	penicillin v potassium	FOR SOLUTION;ORAL	060136-001	Approved Prior to Jan 1, 1982		DISCN	No	No		⤷ Start Trial				⤷ Start Trial
Lederle	IMIPRAMINE HYDROCHLORIDE	imipramine hydrochloride	TABLET;ORAL	086268-001	Approved Prior to Jan 1, 1982		DISCN	No	No		⤷ Start Trial				⤷ Start Trial
Lederle	CHLORPROMAZINE HYDROCHLORIDE	chlorpromazine hydrochloride	TABLET;ORAL	084800-001	Approved Prior to Jan 1, 1982		DISCN	No	No		⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for Lederle

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Lederle	ASENDIN	amoxapine	TABLET;ORAL	018021-001	Approved Prior to Jan 1, 1982	3,546,226	⤷ Start Trial
Lederle	ASENDIN	amoxapine	TABLET;ORAL	018021-003	Approved Prior to Jan 1, 1982	3,663,696	⤷ Start Trial
Lederle	ASENDIN	amoxapine	TABLET;ORAL	018021-003	Approved Prior to Jan 1, 1982	3,681,357	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

Paragraph IV (Patent) Challenges for LEDERLE drugs

Drugname	Dosage	Strength	Tradename	Submissiondate
➤ Subscribe	for Oral Suspension	500 mg/5 mL	➤ Subscribe	2014-07-22

Similar Applicant Names

Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

Lederle

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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.