Eisai Inc Company Profile
What is the competitive landscape for EISAI INC
EISAI INC has eleven approved drugs.
There are sixteen US patents protecting EISAI INC drugs.
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 | HALAVEN | eribulin mesylate | SOLUTION;INTRAVENOUS | 201532-001 | Nov 15, 2010 | AP | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ||||
| Eisai Inc | DAYVIGO | lemborexant | TABLET;ORAL | 212028-002 | Apr 7, 2020 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | |||||
| Eisai Inc | BANZEL | rufinamide | SUSPENSION;ORAL | 201367-001 | Mar 3, 2011 | AB | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ||||
| Eisai Inc | LENVIMA | lenvatinib mesylate | CAPSULE;ORAL | 206947-002 | Feb 13, 2015 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | |||||
| Eisai Inc | LENVIMA | lenvatinib mesylate | CAPSULE;ORAL | 206947-002 | Feb 13, 2015 | RX | Yes | Yes | 10,407,393*PED | ⤷ Start Trial | Y | ⤷ Start Trial | |||
| Eisai Inc | LENVIMA | lenvatinib mesylate | CAPSULE;ORAL | 206947-001 | Feb 13, 2015 | RX | Yes | No | 12,083,112*PED | ⤷ Start Trial | Y | ⤷ Start 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 | ARICEPT | donepezil hydrochloride | TABLET;ORAL | 020690-001 | Nov 25, 1996 | 5,985,864 | ⤷ Start Trial |
| Eisai Inc | ARICEPT | donepezil hydrochloride | TABLET;ORAL | 020690-001 | Nov 25, 1996 | 6,245,911 | ⤷ Start Trial |
| Eisai Inc | ARICEPT | donepezil hydrochloride | TABLET;ORAL | 020690-002 | Nov 25, 1996 | 5,985,864 | ⤷ Start Trial |
| Eisai Inc | HALAVEN | eribulin mesylate | SOLUTION;INTRAVENOUS | 201532-001 | Nov 15, 2010 | 6,469,182 | ⤷ Start Trial |
| Eisai Inc | ARICEPT | donepezil hydrochloride | TABLET;ORAL | 020690-001 | Nov 25, 1996 | 4,895,841 | ⤷ Start Trial |
| Eisai Inc | ARICEPT ODT | donepezil hydrochloride | TABLET, ORALLY DISINTEGRATING;ORAL | 021720-002 | Oct 18, 2004 | 7,727,548 | ⤷ Start 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 | 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 |
| ➤ Subscribe | Capsules | 4 mg and 10 mg | ➤ Subscribe | 2019-02-13 |
International Patents for Eisai Inc Drugs
| Country | Patent Number | Estimated Expiration |
|---|---|---|
| San Marino | T202200367 | ⤷ Start Trial |
| Brazil | 112019023064 | ⤷ Start Trial |
| Israel | 217197 | ⤷ Start Trial |
| Australia | 2016224583 | ⤷ Start Trial |
| Malaysia | 162940 | ⤷ Start Trial |
| Serbia | 54101 | ⤷ Start Trial |
| >Country | >Patent Number | >Estimated Expiration |
Supplementary Protection Certificates for Eisai Inc Drugs
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 1415987 | SPC/GB15/063 | United Kingdom | ⤷ Start Trial | PRODUCT NAME: LENVATINIB, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT OR A HYDRATE THEREOF; REGISTERED: UK EU/1/15/1002/001-002 20150601 |
| 1087960 | C201100037 | Spain | ⤷ Start 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 | ⤷ Start Trial | PRODUCT NAME: ERIBULIN; AUTHORISATION NUMBER AND DATE: EU/1/11/678/001 20110317 |
| 1415987 | 57/2015 | Austria | ⤷ Start Trial | PRODUCT NAME: LENVATINIB ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON ODER EIN HYDRAT DAVON; REGISTRATION NO/DATE: EU/1/15/1002/001-002 (MITTEILUNG) 20150601 |
| 1415987 | 15C0070 | France | ⤷ Start 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 | 92858 | Luxembourg | ⤷ Start Trial | PRODUCT NAME: LENVATINIB, OU UN DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES OU UN HYDRATE DE CELUI-CI |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Similar Applicant Names
Here is a list of applicants with similar names.

