EVOTAZ Drug Patent Profile
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Which patents cover Evotaz, and when can generic versions of Evotaz launch?
Evotaz is a drug marketed by Bristol and is included in one NDA. There are two patents protecting this drug and one Paragraph IV challenge.
This drug has two hundred and eighty-five patent family members in thirty-nine countries.
The generic ingredient in EVOTAZ is atazanavir sulfate; cobicistat. There are twenty-five drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the atazanavir sulfate; cobicistat profile page.
DrugPatentWatch® Generic Entry Outlook for Evotaz
Evotaz was eligible for patent challenges on August 27, 2016.
By analyzing the patents and regulatory protections it appears that the earliest date
for generic entry will be October 6, 2032. This may change due to patent challenges or generic licensing.
There have been seven 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.
Indicators of Generic Entry
Summary for EVOTAZ
International Patents: | 285 |
US Patents: | 2 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 1 |
Clinical Trials: | 5 |
Patent Applications: | 173 |
Formulation / Manufacturing: | see details |
Drug Prices: | Drug price information for EVOTAZ |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for EVOTAZ |
What excipients (inactive ingredients) are in EVOTAZ? | EVOTAZ excipients list |
DailyMed Link: | EVOTAZ at DailyMed |


DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for EVOTAZ
Generic Entry Date for EVOTAZ*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
TABLET;ORAL |
*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.
Recent Clinical Trials for EVOTAZ
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Gilead Sciences | Phase 3 |
St Stephens Aids Trust | Phase 1 |
Bristol-Myers Squibb | Phase 1 |
Pharmacology for EVOTAZ
Anatomical Therapeutic Chemical (ATC) Classes for EVOTAZ
Paragraph IV (Patent) Challenges for EVOTAZ
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
EVOTAZ | Tablets | atazanavir sulfate; cobicistat | 300 mg/150 mg | 206353 | 1 | 2017-09-13 |
US Patents and Regulatory Information for EVOTAZ
EVOTAZ is protected by two US patents.
Based on analysis by DrugPatentWatch, the earliest date for a generic version of EVOTAZ is ⤷ Try a Trial.
This potential generic entry date is based on patent ⤷ Try a Trial.
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
Patents protecting EVOTAZ
Use of solid carrier particles to improve the processability of a pharmaceutical agent
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Modulators of pharmacokinetic properties of therapeutics
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF HIV INFECTION USING A COMPOSITION CONTAINING A PHARMACOKINETIC ENHANCER THAT INHIBITS CYTOCHROME P450 MONOOXYGENASE
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bristol | EVOTAZ | atazanavir sulfate; cobicistat | TABLET;ORAL | 206353-001 | Jan 29, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | Y | ⤷ Try a Trial | ||
Bristol | EVOTAZ | atazanavir sulfate; cobicistat | TABLET;ORAL | 206353-001 | Jan 29, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ 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 EVOTAZ
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Bristol | EVOTAZ | atazanavir sulfate; cobicistat | TABLET;ORAL | 206353-001 | Jan 29, 2015 | ⤷ Try a Trial | ⤷ Try a Trial |
Bristol | EVOTAZ | atazanavir sulfate; cobicistat | TABLET;ORAL | 206353-001 | Jan 29, 2015 | ⤷ Try a Trial | ⤷ Try a Trial |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for EVOTAZ
When does loss-of-exclusivity occur for EVOTAZ?
Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:
African Regional IP Organization (ARIPO)
Patent: 89
Estimated Expiration: ⤷ Try a Trial
Patent: 50
Estimated Expiration: ⤷ Try a Trial
Argentina
Patent: 5369
Estimated Expiration: ⤷ Try a Trial
Australia
Patent: 09242451
Estimated Expiration: ⤷ Try a Trial
Patent: 10210598
Estimated Expiration: ⤷ Try a Trial
Patent: 14221210
Estimated Expiration: ⤷ Try a Trial
Patent: 15200637
Estimated Expiration: ⤷ Try a Trial
Patent: 16250470
Estimated Expiration: ⤷ Try a Trial
Patent: 17201473
Estimated Expiration: ⤷ Try a Trial
Patent: 18267573
Estimated Expiration: ⤷ Try a Trial
Brazil
Patent: 0911871
Estimated Expiration: ⤷ Try a Trial
Patent: 1008664
Estimated Expiration: ⤷ Try a Trial
Canada
Patent: 20856
Estimated Expiration: ⤷ Try a Trial
Patent: 50521
Estimated Expiration: ⤷ Try a Trial
Chile
Patent: 11001885
Estimated Expiration: ⤷ Try a Trial
China
Patent: 2123700
Estimated Expiration: ⤷ Try a Trial
Patent: 2307573
Estimated Expiration: ⤷ Try a Trial
Patent: 3479584
Estimated Expiration: ⤷ Try a Trial
Patent: 4940937
Estimated Expiration: ⤷ Try a Trial
Colombia
Patent: 21225
Estimated Expiration: ⤷ Try a Trial
Patent: 00187
Estimated Expiration: ⤷ Try a Trial
Croatia
Patent: 0151009
Estimated Expiration: ⤷ Try a Trial
Patent: 0151357
Estimated Expiration: ⤷ Try a Trial
Cyprus
Patent: 16852
Estimated Expiration: ⤷ Try a Trial
Patent: 17067
Estimated Expiration: ⤷ Try a Trial
Denmark
Patent: 96633
Estimated Expiration: ⤷ Try a Trial
Patent: 93485
Estimated Expiration: ⤷ Try a Trial
Ecuador
Patent: 10010636
Estimated Expiration: ⤷ Try a Trial
Patent: 11011307
Estimated Expiration: ⤷ Try a Trial
Eurasian Patent Organization
Patent: 1313
Estimated Expiration: ⤷ Try a Trial
Patent: 2950
Estimated Expiration: ⤷ Try a Trial
Patent: 0123
Estimated Expiration: ⤷ Try a Trial
Patent: 1071173
Estimated Expiration: ⤷ Try a Trial
Patent: 1190125
Estimated Expiration: ⤷ Try a Trial
Patent: 1491658
Estimated Expiration: ⤷ Try a Trial
Patent: 1591353
Estimated Expiration: ⤷ Try a Trial
European Patent Office
Patent: 96633
Estimated Expiration: ⤷ Try a Trial
Patent: 93485
Estimated Expiration: ⤷ Try a Trial
Patent: 06032
Estimated Expiration: ⤷ Try a Trial
Hong Kong
Patent: 53670
Estimated Expiration: ⤷ Try a Trial
Patent: 64737
Estimated Expiration: ⤷ Try a Trial
Patent: 15679
Estimated Expiration: ⤷ Try a Trial
Hungary
Patent: 25822
Estimated Expiration: ⤷ Try a Trial
Patent: 26380
Estimated Expiration: ⤷ Try a Trial
Israel
Patent: 8614
Estimated Expiration: ⤷ Try a Trial
Patent: 4227
Estimated Expiration: ⤷ Try a Trial
Japan
Patent: 11242
Estimated Expiration: ⤷ Try a Trial
Patent: 22213
Estimated Expiration: ⤷ Try a Trial
Patent: 11927
Estimated Expiration: ⤷ Try a Trial
Patent: 25171
Estimated Expiration: ⤷ Try a Trial
Patent: 11522790
Estimated Expiration: ⤷ Try a Trial
Patent: 12517432
Estimated Expiration: ⤷ Try a Trial
Patent: 14012741
Estimated Expiration: ⤷ Try a Trial
Patent: 14221845
Estimated Expiration: ⤷ Try a Trial
Mexico
Patent: 2377
Estimated Expiration: ⤷ Try a Trial
Patent: 10011963
Estimated Expiration: ⤷ Try a Trial
Patent: 11008289
Estimated Expiration: ⤷ Try a Trial
New Zealand
Patent: 8978
Estimated Expiration: ⤷ Try a Trial
Patent: 4214
Estimated Expiration: ⤷ Try a Trial
Peru
Patent: 110994
Estimated Expiration: ⤷ Try a Trial
Poland
Patent: 96633
Estimated Expiration: ⤷ Try a Trial
Patent: 93485
Estimated Expiration: ⤷ Try a Trial
Portugal
Patent: 96633
Estimated Expiration: ⤷ Try a Trial
Patent: 93485
Estimated Expiration: ⤷ Try a Trial
San Marino
Patent: 01500266
Estimated Expiration: ⤷ Try a Trial
Singapore
Patent: 3544
Estimated Expiration: ⤷ Try a Trial
Patent: 0618
Estimated Expiration: ⤷ Try a Trial
Patent: 14007744
Estimated Expiration: ⤷ Try a Trial
Patent: 201609006W
Estimated Expiration: ⤷ Try a Trial
Patent: 201706215U
Estimated Expiration: ⤷ Try a Trial
Slovenia
Patent: 96633
Estimated Expiration: ⤷ Try a Trial
Patent: 93485
Estimated Expiration: ⤷ Try a Trial
South Africa
Patent: 1008007
Estimated Expiration: ⤷ Try a Trial
South Korea
Patent: 1645759
Estimated Expiration: ⤷ Try a Trial
Patent: 1659971
Estimated Expiration: ⤷ Try a Trial
Patent: 1738325
Estimated Expiration: ⤷ Try a Trial
Patent: 1784647
Estimated Expiration: ⤷ Try a Trial
Patent: 110015581
Estimated Expiration: ⤷ Try a Trial
Patent: 110122729
Estimated Expiration: ⤷ Try a Trial
Patent: 160093100
Estimated Expiration: ⤷ Try a Trial
Patent: 160114728
Estimated Expiration: ⤷ Try a Trial
Spain
Patent: 48886
Estimated Expiration: ⤷ Try a Trial
Patent: 53897
Estimated Expiration: ⤷ Try a Trial
Taiwan
Patent: 44367
Estimated Expiration: ⤷ Try a Trial
Patent: 1040142
Estimated Expiration: ⤷ Try a Trial
Ukraine
Patent: 1193
Estimated Expiration: ⤷ Try a Trial
Patent: 3224
Estimated Expiration: ⤷ Try a Trial
Uruguay
Patent: 424
Estimated Expiration: ⤷ Try a Trial
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 EVOTAZ around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
China | 103275033 | Modulators of pharmacokinetic properties of therapeutics | ⤷ Try a Trial |
Japan | 6147388 | ⤷ Try a Trial | |
Slovenia | 0900210 | ⤷ Try a Trial | |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for EVOTAZ
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
2487163 | CA 2017 00003 | Denmark | ⤷ Try a Trial | PRODUCT NAME: COBICISTAT ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF OG ATAZANAVIR ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER ATAZANAVIRSULFAT; REG. NO/DATE: EU/1/15/1025/001-002 20150715 |
2049506 | 1590060-8 | Sweden | ⤷ Try a Trial | PRODUCT NAME: COBICISTAT OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF |
2487166 | 2016/061 | Ireland | ⤷ Try a Trial | PRODUCT NAME: COBICISTAT OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND TENOFOVIR ALAFENAMIDE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR TENOFOVIR ALAFENAMIDE FUMARATE; REGISTRATION NO/DATE: EU/1/15/1061 20151119 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |