NATAZIA Drug Patent Profile
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Which patents cover Natazia, and what generic alternatives are available?
Natazia is a drug marketed by Bayer Hlthcare and is included in one NDA. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has ninety patent family members in thirty-nine countries.
The generic ingredient in NATAZIA is dienogest; estradiol valerate. There are seven drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the dienogest; estradiol valerate profile page.
DrugPatentWatch® Generic Entry Outlook for Natazia
There have been three 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 is one tentative approval for the generic drug (dienogest; estradiol valerate), which indicates the potential for near-term generic launch.
Indicators of Generic Entry
AI Deep Research
Questions you can ask:
- What is the 5 year forecast for NATAZIA?
- What are the global sales for NATAZIA?
- What is Average Wholesale Price for NATAZIA?
Summary for NATAZIA
| International Patents: | 90 |
| US Patents: | 2 |
| Applicants: | 1 |
| NDAs: | 1 |
| Finished Product Suppliers / Packagers: | 2 |
| Raw Ingredient (Bulk) Api Vendors: | 4 |
| Patent Applications: | 35 |
| Drug Prices: | Drug price information for NATAZIA |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for NATAZIA |
| What excipients (inactive ingredients) are in NATAZIA? | NATAZIA excipients list |
| DailyMed Link: | NATAZIA at DailyMed |
Paragraph IV (Patent) Challenges for NATAZIA
| Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
|---|---|---|---|---|---|---|
| NATAZIA | Tablets | dienogest; estradiol valerate | 3 mg;2 mg/2 mg; 2 mg/3 mg and 1 mg | 022252 | 1 | 2010-10-22 |
US Patents and Regulatory Information for NATAZIA
NATAZIA is protected by two US patents.
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bayer Hlthcare | NATAZIA | dienogest; estradiol valerate | TABLET;ORAL | 022252-001 | May 6, 2010 | RX | Yes | Yes | 8,153,616 | ⤷ Start Trial | ⤷ Start Trial | ||||
| Bayer Hlthcare | NATAZIA | dienogest; estradiol valerate | TABLET;ORAL | 022252-001 | May 6, 2010 | RX | Yes | Yes | 8,071,577 | ⤷ 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 NATAZIA
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
|---|---|---|---|---|---|---|---|
| Bayer Hlthcare | NATAZIA | dienogest; estradiol valerate | TABLET;ORAL | 022252-001 | May 6, 2010 | 6,133,251 | ⤷ Start Trial |
| Bayer Hlthcare | NATAZIA | dienogest; estradiol valerate | TABLET;ORAL | 022252-001 | May 6, 2010 | 8,071,577 | ⤷ Start Trial |
| Bayer Hlthcare | NATAZIA | dienogest; estradiol valerate | TABLET;ORAL | 022252-001 | May 6, 2010 | 6,884,793 | ⤷ Start Trial |
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for NATAZIA
See the table below for patents covering NATAZIA around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Denmark | 1787649 | ⤷ Start Trial | |
| World Intellectual Property Organization (WIPO) | 2007042111 | ⤷ Start Trial | |
| European Patent Office | 1787649 | ⤷ Start Trial | |
| Spain | 2322479 | ⤷ Start Trial | |
| >Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for NATAZIA
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 0770388 | C00770388/01 | Switzerland | ⤷ Start Trial | FORMER REPRESENTATIVE: BOHEST AG, CH |
| 0770388 | SPC/GB09/026 | United Kingdom | ⤷ Start Trial | PRODUCT NAME: ESTRADIOL AND COMBINATIONS OF ESTRADIOL AND DIENOGEST, PREFERABLY ESTRADIOL VALERATE AND COMBINATIONS OF ESTRADIOL VALERATE AND DIENOGEST; REGISTERED: BE BE 327792 20081103; UK PL 00010/0576-0001 20081208 |
| 0770388 | 427 | Finland | ⤷ Start Trial | |
| 0770388 | 09C0018 | France | ⤷ Start Trial | PRODUCT NAME: ESTRADIOL VALERATE; DIENOGEST; NAT. REGISTRATION NO/DATE: NL35170 20081210; FIRST REGISTRATION: BE327792 20081103 |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Market Dynamics and Financial Trajectory for NATAZIA
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