You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: March 29, 2024

Eisai Inc Company Profile


✉ Email this page to a colleague

« Back to Dashboard


Summary for Eisai Inc
International Patents:308
US Patents:12
Tradenames:8
Ingredients:7
NDAs:11
Drug Master File Entries: 1

Drugs and US Patents for Eisai Inc

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Eisai Inc LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-002 Feb 13, 2015 RX Yes Yes 9,006,256 ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-002 Nov 25, 1996 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-002 Feb 13, 2015 RX Yes Yes 7,253,286 ⤷  Try a Trial Y Y ⤷  Try a 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 Eisai Inc

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Eisai Inc BANZEL rufinamide SUSPENSION;ORAL 201367-001 Mar 3, 2011 7,750,028*PED ⤷  Try a Trial
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-002 Nov 25, 1996 4,895,841 ⤷  Try a Trial
Eisai Inc BANZEL rufinamide TABLET;ORAL 021911-003 Nov 14, 2008 8,076,362*PED ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for EISAI INC drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Tablets 23 mg ➤ Subscribe 2013-07-09
➤ Subscribe Oral Suspension 40 mg/mL ➤ Subscribe 2014-06-16
➤ Subscribe Capsules 4 mg and 10 mg ➤ Subscribe 2019-02-13
➤ Subscribe Tablets 100 mg, 200 mg and 400 mg ➤ Subscribe 2012-11-14
➤ Subscribe Orally Disintegrating Tablets 5 mg and 10 mg ➤ Subscribe 2010-06-30

Supplementary Protection Certificates for Eisai Inc Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1415987 15C0070 France ⤷  Try a Trial PRODUCT NAME: LENVATINIB OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI OU UN HYDRATE DE CELUI-CI; REGISTRATION NO/DATE: EU/1/15/1002 20150601
1415987 132016000024218 Italy ⤷  Try a Trial PRODUCT NAME: LENVATINIB O UN SUO SALE ACCETTABILE FARMACEUTICAMENTE O SUO IDRATO(LENVIMA); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/15/1002/001-002, 20150601
1415987 300764 Netherlands ⤷  Try a Trial PRODUCT NAME: LENVATINIB, EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, OF EEN HYDRAAT DAARVAN; REGISTRATION NO/DATE: EU/1/15/1002/001 -002 20150528
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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. 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.