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Last Updated: April 25, 2024

Eisai Inc Company Profile


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Summary for Eisai Inc
International Patents:310
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 DAYVIGO lemborexant TABLET;ORAL 212028-002 Apr 7, 2020 RX Yes Yes ⤷  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
Eisai Inc LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-002 Feb 13, 2015 RX Yes Yes 10,259,791 ⤷  Try a Trial Y ⤷  Try a Trial
Eisai Inc LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-002 Feb 13, 2015 RX Yes Yes 11,090,386 ⤷  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 TABLET;ORAL 021911-002 Nov 14, 2008 8,076,362*PED ⤷  Try a Trial
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-002 Nov 25, 1996 5,985,864 ⤷  Try a Trial
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-002 Nov 25, 1996 4,895,841 ⤷  Try a Trial
Eisai Inc HALAVEN eribulin mesylate SOLUTION;INTRAVENOUS 201532-001 Nov 15, 2010 8,097,648 ⤷  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
1415987 2015/050 Ireland ⤷  Try a Trial PRODUCT NAME: LENVATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF OR A HYDRATE THEREOF; REGISTRATION NO/DATE: EU/1/15/1002/001-/002 20150528
1415987 CR 2015 00053 Denmark ⤷  Try a Trial PRODUCT NAME: LENVATINIB, ELLER ET FARMAKOLOGISK ACCEPTABELT SALT DERAF ELLER ET HYDRAT DERAF, HERUNDER LENVATINIB MESILAT; REG. NO/DATE: EU/1/15/1002/001-002 20150601
1698623 PA2015039 Lithuania ⤷  Try a Trial PRODUCT NAME: LENVATINIBUM; REGISTRATION NO/DATE: EU/1/15/1002/001 - 002 20150528
1087960 C201100037 Spain ⤷  Try a Trial PRODUCT NAME: ERIBULINA; NATIONAL AUTHORISATION NUMBER: EU/1/11/678/001-002; DATE OF AUTHORISATION: 20110317; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/11/678/001-002; DATE OF FIRST AUTHORISATION IN EEA: 20110317
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
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