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Last Updated: March 28, 2024

Eisai Inc Company Profile


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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 BANZEL rufinamide SUSPENSION;ORAL 201367-001 Mar 3, 2011 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc HALAVEN eribulin mesylate SOLUTION;INTRAVENOUS 201532-001 Nov 15, 2010 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc LUSEDRA fospropofol disodium SOLUTION;INTRAVENOUS 022244-001 Dec 12, 2008 DISCN No No ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-002 Feb 13, 2015 RX Yes Yes ⤷  Try a Trial ⤷  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
Eisai Inc BANZEL rufinamide TABLET;ORAL 021911-001 Nov 14, 2008 6,740,669*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 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
➤ Subscribe Tablets 23 mg ➤ Subscribe 2013-07-09
➤ Subscribe Oral Suspension 40 mg/mL ➤ Subscribe 2014-06-16

Supplementary Protection Certificates for Eisai Inc Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1087960 2011C/028 Belgium ⤷  Try a Trial PRODUCT NAME: ERIBULIN; AUTHORISATION NUMBER AND DATE: EU/1/11/678/001 20110317
0994863 07C0037 France ⤷  Try a Trial PRODUCT NAME: MODIFICATION CRISTALLINE A DU RUFINAMIDE; REGISTRATION NO/DATE IN FRANCE: EU/1/06/378/001 DU 20070116; REGISTRATION NO/DATE AT EEC: EU/1/06/378/001-016 DU 20070116
0994864 SPC/GB07/041 United Kingdom ⤷  Try a Trial PRODUCT NAME: CRYSTAL MODIFICATION A OF RUFINAMIDE; REGISTRATION NO/DATE: EU/1/06/378/001 - 015
1415987 122015000083 Germany ⤷  Try a Trial PRODUCT NAME: LENVATINIB ODER EINES SEINER PHARMAZEUTISCH AKZEPTABLEN SALZE ODER EINES SEINER HYDRATE; REGISTRATION NO/DATE: EU/1/15/1002/001-002 20150528
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
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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. 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.