NAMZARIC Drug Patent Profile
✉ Email this page to a colleague
Which patents cover Namzaric, and what generic alternatives are available?
Namzaric is a drug marketed by Abbvie and is included in one NDA. There are twelve patents protecting this drug and three Paragraph IV challenges.
This drug has sixty-seven patent family members in nineteen countries.
The generic ingredient in NAMZARIC is donepezil hydrochloride; memantine hydrochloride. There are thirty-two drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the donepezil hydrochloride; memantine hydrochloride profile page.
DrugPatentWatch® Generic Entry Outlook for Namzaric
There have been eighteen patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.
There are three tentative approvals for the generic drug (donepezil hydrochloride; memantine hydrochloride), which indicates the potential for near-term generic launch.
Indicators of Generic Entry
AI Research Assistant
Questions you can ask:
- What is the 5 year forecast for NAMZARIC?
- What are the global sales for NAMZARIC?
- What is Average Wholesale Price for NAMZARIC?
Summary for NAMZARIC
International Patents: | 67 |
US Patents: | 12 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 2 |
Clinical Trials: | 2 |
Patent Applications: | 34 |
Drug Prices: | Drug price information for NAMZARIC |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for NAMZARIC |
What excipients (inactive ingredients) are in NAMZARIC? | NAMZARIC excipients list |
DailyMed Link: | NAMZARIC at DailyMed |
Recent Clinical Trials for NAMZARIC
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Varian Medical Systems | Phase 3 |
Allergan | Phase 3 |
Duke University | Phase 3 |
Pharmacology for NAMZARIC
Drug Class | Cholinesterase Inhibitor N-methyl-D-aspartate Receptor Antagonist |
Mechanism of Action | Cholinesterase Inhibitors NMDA Receptor Antagonists |
Paragraph IV (Patent) Challenges for NAMZARIC
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
NAMZARIC | Capsules | donepezil hydrochloride; memantine hydrochloride | 7 mg/10 mg | 206439 | 1 | 2016-09-26 |
NAMZARIC | Capsules | donepezil hydrochloride; memantine hydrochloride | 21 mg/10 mg | 206439 | 1 | 2016-09-23 |
NAMZARIC | Capsules | donepezil hydrochloride; memantine hydrochloride | 14 mg/10 mg and 28 mg/10 mg | 206439 | 1 | 2015-05-18 |
US Patents and Regulatory Information for NAMZARIC
NAMZARIC is protected by five US patents.
Patents protecting NAMZARIC
Methods and compositions for the treatment of CNS-related conditions
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: MEMANTINE HCL/DONEPEZIL HCL COMBINATION FOR THE TREATMENT OF MODERATE TO SEVERE DEMENTIA OF THE ALZHEIMER'S TYPE
Methods and compositions for the treatment of CNS-related conditions
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Compositions for the treatment of CNS-related conditions
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Methods for the treatment of CNS-related conditions
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: MEMANTINE HCL/DONEPEZIL HCL COMBINATION FOR THE TREATMENT OF MODERATE TO SEVERE DEMENTIA OF THE ALZHEIMER'S TYPE
Compositions for the treatment of CNS-related conditions
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Patented Use: MEMANTINE HCL/DONEPEZIL HCL COMBINATION FOR THE TREATMENT OF MODERATE TO SEVERE DEMENTIA OF THE ALZHEIMER'S TYPE
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-002 | Dec 23, 2014 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | ⤷ Sign Up | |||
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-002 | Dec 23, 2014 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | ⤷ Sign Up | ||||
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-002 | Dec 23, 2014 | RX | Yes | Yes | ⤷ Sign Up | ⤷ Sign Up | Y | ⤷ Sign Up | |||
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-002 | Dec 23, 2014 | RX | Yes | Yes | ⤷ Sign Up | ⤷ 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 |
Expired US Patents for NAMZARIC
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-001 | Dec 23, 2014 | ⤷ Sign Up | ⤷ Sign Up |
Abbvie | NAMZARIC | donepezil hydrochloride; memantine hydrochloride | CAPSULE, EXTENDED RELEASE;ORAL | 206439-002 | Dec 23, 2014 | ⤷ Sign Up | ⤷ Sign Up |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
EU/EMA Drug Approvals for NAMZARIC
Company | Drugname | Inn | Product Number / Indication | Status | Generic | Biosimilar | Orphan | Marketing Authorisation | Marketing Refusal |
---|---|---|---|---|---|---|---|---|---|
H. Lundbeck A/S | Acrescent | memantine hydrochloride, donepezil hydrochloride | EMEA/H/C/002424 Treatment of Alzheimers disease |
Refused | no | no | no | 2013-02-20 | |
Merz Pharmaceuticals GmbH | Balaxur | memantine hydrochloride, donepezil hydrochloride | EMEA/H/C/002708 |
Refused | no | no | no | 2013-02-20 | |
>Company | >Drugname | >Inn | >Product Number / Indication | >Status | >Generic | >Biosimilar | >Orphan | >Marketing Authorisation | >Marketing Refusal |
International Patents for NAMZARIC
When does loss-of-exclusivity occur for NAMZARIC?
Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:
Austria
Patent: 81096
Estimated Expiration: ⤷ Sign Up
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
See the table below for additional patents covering NAMZARIC around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Hong Kong | 1103517 | PHARMACEUTICAL COMPOSITION COMPRISING MEMANTINE IN AN EXTENDED DOSAGE RELEASE FORM FOR USE IN THE TREATMENT OF DEMENTIAS | ⤷ Sign Up |
Spain | 2059602 | ⤷ Sign Up | |
Hungary | 902434 | ⤷ Sign Up | |
Eurasian Patent Organization | 011446 | ПРЕПАРАТИВНЫЕ ФОРМЫ ОРАЛЬНЫХ ЛЕКАРСТВЕННЫХ ФОРМ МЕМАНТИНА С МОДИФИЦИРОВАННЫМ ВЫСВОБОЖДЕНИЕМ (PREPARATORY SOLID ORAL DOSAGE FORM OF MEMANTINE WITH MODIFIED RELEASE) | ⤷ Sign Up |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for NAMZARIC
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
0392059 | SPC/GB02/046 | United Kingdom | ⤷ Sign Up | PRODUCT NAME: MEMANTINE AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS; REGISTERED: UK EU/1/02/219/001 20020515; UK EU/1/02/219/002 20020515; UK EU/1/02/219/003 20020515; UK EU/1/02/219/004 20020515; UK EU/1/02/219/005 20020515; UK EU/1/02/219/006 20020515 |
0296560 | 2/1998 | Austria | ⤷ Sign Up | 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 |
0392059 | 2002C/035 | Belgium | ⤷ Sign Up | PRODUCT NAME: MEMANTINE; REGISTRATION NO/DATE: EU/1/02/219/001 20020517 |
0392059 | 90988 | Luxembourg | ⤷ Sign Up | |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |