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Last Updated: April 19, 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 LENVIMA lenvatinib mesylate CAPSULE;ORAL 206947-001 Feb 13, 2015 RX Yes No ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc BANZEL rufinamide TABLET;ORAL 021911-003 Nov 14, 2008 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial
Eisai Inc BANZEL rufinamide SUSPENSION;ORAL 201367-001 Mar 3, 2011 AB 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 ARICEPT ODT donepezil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 021720-001 Oct 18, 2004 DISCN Yes 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 HALAVEN eribulin mesylate SOLUTION;INTRAVENOUS 201532-001 Nov 15, 2010 8,097,648 ⤷  Try a Trial
Eisai Inc ARICEPT ODT donepezil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 021720-001 Oct 18, 2004 7,727,548 ⤷  Try a Trial
Eisai Inc ARICEPT ODT donepezil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 021720-001 Oct 18, 2004 7,727,552 ⤷  Try a Trial
Eisai Inc BANZEL rufinamide TABLET;ORAL 021911-002 Nov 14, 2008 7,750,028*PED ⤷  Try a Trial
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-001 Nov 25, 1996 6,140,321 ⤷  Try a Trial
Eisai Inc HALAVEN eribulin mesylate SOLUTION;INTRAVENOUS 201532-001 Nov 15, 2010 6,469,182 ⤷  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

International Patents for Eisai Inc Drugs

Country Patent Number Estimated Expiration
Spain 2843952 ⤷  Try a Trial
Lithuania 3263106 ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 2005118565 ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 2006070930 ⤷  Try a Trial
Canada 2822994 ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 2012039371 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration

Supplementary Protection Certificates for Eisai Inc Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0296560 2/1998 Austria ⤷  Try a Trial PRODUCT NAME: DONEPEZIL UND SEINE PHARMAKOLOGISCH ANNEHMBAREN SALZE, INSBESONDERE DONEPEZIL HYDROCHLORID; NAT. REGISTRATION NO/DATE: 1-22056, 1-22057 19970728; FIRST REGISTRATION: GB PL105550006, PL105550007 19970214
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
1087960 2011C/028 Belgium ⤷  Try a Trial PRODUCT NAME: ERIBULIN; AUTHORISATION NUMBER AND DATE: EU/1/11/678/001 20110317
1698623 261 5023-2015 Slovakia ⤷  Try a Trial PRODUCT NAME: LENVATINIB MESYLAT; REGISTRATION NO/DATE: EU/1/15/1002/001 - EU/1/15/1002/002 20150601
1415987 553 Finland ⤷  Try a Trial
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
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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