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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Cantor Fitzgerald
Cipla
Chubb
McKesson
Medtronic
Express Scripts
US Department of Justice
Fuji

Generated: November 16, 2018

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Eisai Inc Company Profile

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What is the competitive landscape for EISAI INC, and what generic alternatives to EISAI INC drugs are available?

EISAI INC has seventeen approved drugs.

There are thirty-one US patents protecting EISAI INC drugs.

Summary for Eisai Inc

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 BELVIQ XR lorcaserin hydrochloride TABLET, EXTENDED RELEASE;ORAL 208524-001 Jul 15, 2016 RX Yes Yes 8,575,149 ➤ Sign Up ➤ Sign Up
Eisai Inc BELVIQ lorcaserin hydrochloride TABLET;ORAL 022529-001 Jun 27, 2012 RX Yes Yes 8,546,379 ➤ Sign Up Y Y ➤ Sign Up
Eisai Inc FYCOMPA perampanel TABLET;ORAL 202834-004 Oct 22, 2012 RX Yes No 6,949,571 ➤ Sign Up Y Y ➤ Sign Up
Eisai Inc BELVIQ XR lorcaserin hydrochloride TABLET, EXTENDED RELEASE;ORAL 208524-001 Jul 15, 2016 RX Yes Yes 9,169,213 ➤ Sign Up ➤ Sign Up
Eisai Inc BANZEL rufinamide TABLET;ORAL 021911-001 Nov 14, 2008 DISCN Yes No 8,076,362*PED ➤ Sign Up Y ➤ Sign Up
Eisai Inc BELVIQ lorcaserin hydrochloride TABLET;ORAL 022529-001 Jun 27, 2012 RX Yes Yes 9,169,213 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Expired US Patents for Eisai Inc

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Eisai Inc ACIPHEX rabeprazole sodium TABLET, DELAYED RELEASE;ORAL 020973-002 Aug 19, 1999 5,035,899 ➤ Sign Up
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 022568-001 Jul 23, 2010 4,895,841 ➤ Sign Up
Eisai Inc PANRETIN alitretinoin GEL;TOPICAL 020886-001 Feb 2, 1999 5,932,622 ➤ Sign Up
Eisai Inc ARICEPT donepezil hydrochloride TABLET;ORAL 020690-001 Nov 25, 1996 4,895,841 ➤ Sign Up
Eisai Inc ARICEPT ODT donepezil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 021720-001 Oct 18, 2004 7,727,552 ➤ Sign Up
Eisai Inc ARICEPT ODT donepezil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 021720-002 Oct 18, 2004 7,727,552 ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Paragraph IV (Patent) Challenges for EISAI INC drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Tablets 100 mg, 200 mg and 400 mg ➤ Subscribe 2012-11-14
➤ Subscribe Tablets 2 mg, 4 mg, 6 mg, 8 mg, 10 mg and 12 mg ➤ Subscribe 2016-10-24
➤ 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
➤ Subscribe Extended-release Tablets 20 mg ➤ Subscribe 2016-12-13
➤ Subscribe Tablets 10 mg ➤ Subscribe 2016-06-27
Premature patent expirations for EISAI INC

Expiration due to failure to pay maintenance fee

Patent Number Expiration Date
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Supplementary Protection Certificates for Eisai Inc Drugs

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0764 Netherlands ➤ Sign Up PRODUCT NAME: LENVATINIB, EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, OF EEN HYDRAAT DAARVAN; REGISTRATION NO/DATE: EU/1/15/1002/001 -002 20150528
/2015 Austria ➤ Sign Up PRODUCT NAME: LENVATINIB ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON ODER EIN HYDRAT DAVON; REGISTRATION NO/DATE: EU/1/15/1002/001-002 (MITTEILUNG) 20150601
2007 00037 Denmark ➤ Sign Up PRODUCT NAME: RUFINAMID, KRYSTALMODIFIKATION A
0994863/01 Switzerland ➤ Sign Up PRODUCT NAME: RUFINAMID; REGISTRATION NUMBER/DATE: SWISSMEDIC 58097 06.01.2009
00566 Netherlands ➤ Sign Up PRODUCT NAME: PERAMPANEL, EEN ZOUT OF EEN HYDRAAT DAARVAN; REGISTRATION NO/DATE: EU/1/12/776/001 .... 016 20120723
345 Luxembourg ➤ Sign Up CERTIFICATE NAME: RUFINAMIDE ET SES SELS PHARMACEUTIQUEMENT ACCEPTABLES (INOVELON); FIRST REGISTRATION DATE: 20070116
Supplementary Protection Certificate SPC Country SPC Expiration SPC Description

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

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Cerilliant
QuintilesIMS
Deloitte
Moodys
US Department of Justice
Express Scripts
Cantor Fitzgerald
Healthtrust

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