Flexible Flat-Rate Plans
Flat-rate pricing for predictable budgeting
Short-term plans for project- or client-based billing
Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing
DrugPatentWatch Database Preview
LEVULAN Drug Profile
« Back to Dashboard
This drug has forty-three patent family members in twenty-one countries.
The generic ingredient in LEVULAN is aminolevulinic acid hydrochloride. There are six drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the aminolevulinic acid hydrochloride profile page.
Summary for Tradename: LEVULAN
| Patents: | 5 |
| Applicants: | 1 |
| NDAs: | 1 |
| Suppliers / Packagers: see list | 1 |
| Drug Prices: : | see details |
Clinical Trials for: LEVULAN
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Type | RLD | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | RX | Yes | 5,954,703 | Oct 31, 2017 | ||||||||||||||||||||
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | RX | Yes | 8,216,289 | May 1, 2018 | ||||||||||||||||||||
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | RX | Yes | 6,709,446 | May 1, 2018 | ||||||||||||||||||||
| This preview shows a limited data set Subscribe for full access, or try a Trial | |||||||||||||||||||||||||||||
Export unavailable in trial.
Subscribe for complete access.
Expired Patents for Tradename: LEVULAN
These historical archives are available as an add-on to one-year subscriptions.
See the Signup Form for more information.
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | 5,079,262 | <disabled> | ||||||||||||||||||||||
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | 5,422,093 | <disabled> | ||||||||||||||||||||||
Dusa | LEVULAN | aminolevulinic acid hydrochloride | SOLUTION;TOPICAL | 020965-001 | Dec 3, 1999 | 5,211,938 | <disabled> | ||||||||||||||||||||||
| This preview shows a limited data set Subscribe for full access, or try a Trial | |||||||||||||||||||||||||||||
Export unavailable in trial.
Subscribe for complete access.
Non-Orange Book Patents for Tradename: LEVULAN
For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.
The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.
| Patent No. | Title | Estimated Patent Expiration | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6,223,071 | Illuminator for photodynamic therapy and diagnosis which produces substantially uniform intensity visible light | <disabled in preview> | |||||||||||||||||||||||||||
| 8,030,836 | Illuminator for photodynamic therapy | <disabled in preview> | |||||||||||||||||||||||||||
| 7,190,109 | Illuminator for photodynamic therapy | <disabled in preview> | |||||||||||||||||||||||||||
| This preview shows a limited data set Subscribe for full access, or try a Trial | |||||||||||||||||||||||||||||
The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.
Export unavailable in trial.
Subscribe for complete access.
International Patent Family for Tradename: LEVULAN
| Country | Document Number | Estimated Expiration | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Australia | 1278399 | <disabled in preview> | |||||||||||||||||||||||||||
| China | 1308553 | <disabled in preview> | |||||||||||||||||||||||||||
| Denmark | 1027093 | <disabled in preview> | |||||||||||||||||||||||||||
| This preview shows a limited data set Subscribe for full access, or try a Trial | |||||||||||||||||||||||||||||
The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws,
it is advisable to have patent counsel verify freedom to operate.
Export unavailable in trial.
Subscribe for complete access.
« Back to Dashboard
For more information try a trial or see the database preview and plans and pricing
How are People Using DrugPatentWatch?
To watch the expiration date of patents on some of the drugs we work with
— Pharmaceutical researcher, Russia
To know the expiration dates of patents
— Regulatory affairs services, Brazil
To stay up to speed on latest developments
— VP product development, USA
To study exclusivity periods for a number of drugs
— Pharmaceutical company, Canada
For information on when certain branded drugs expire, and where
— Director of procurement for clinical trials, USA
To find patent expiration dates of small molecules in the next ten years
— Pharmaceutical product development, India
To check antibiotic drug patent information
— Pharmacist, Denmark
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.
Copyright 2002-2016 thinkBiotech LLC
ISSN: 2162-2639
