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Serving leading biopharmaceutical companies globally:

UBS
McKesson
Federal Trade Commission
AstraZeneca
Harvard Business School
Cerilliant
Fish and Richardson
Cipla
Daiichi Sankyo
Medtronic

Generated: December 16, 2017

DrugPatentWatch Database Preview

RETIN-A-MICRO Drug Profile

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Which patents cover Retin-a-micro, and what generic alternatives are available?

Retin-a-micro is a drug marketed by Valeant Intl and is included in one NDA. There is one patent protecting this drug.

This drug has nineteen patent family members in nine countries and twelve supplementary protection certificates in nine countries.

The generic ingredient in RETIN-A-MICRO is tretinoin. There are twenty-four drug master file entries for this compound. Twenty-seven suppliers are listed for this compound. Additional details are available on the tretinoin profile page.
Drug patent expirations by year for RETIN-A-MICRO

Pharmacology for RETIN-A-MICRO

Ingredient-typeRetinoids
Drug ClassRetinoid

Medical Subject Heading (MeSH) Categories for RETIN-A-MICRO

US Patents and Regulatory Information

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Valeant IntlRETIN-A-MICROtretinoinGEL;TOPICAL020475-004Oct 23, 2017RXYesYes► Subscribe► Subscribe► Subscribe
Valeant IntlRETIN-A-MICROtretinoinGEL;TOPICAL020475-003Jan 28, 2014RXYesYes► Subscribe► SubscribeY► Subscribe
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Non-Orange Book Patents for Tradename: RETIN-A-MICRO

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
5,145,675 Two step method for preparation of controlled release formulations► Subscribe
5,879,716 Methods and compositions for topical delivery of benzoyl peroxide► Subscribe
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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.

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International Patent Family for Tradename: RETIN-A-MICRO

Country Document Number Estimated Expiration
Germany3880593► Subscribe
Germany3789956► Subscribe
Canada1310583► Subscribe
European Patent Office0277211► Subscribe
Australia613398► Subscribe
Australia7858087► Subscribe
South Korea960013701► Subscribe
Japan2909078► Subscribe
Austria106235► Subscribe
Australia2164088► Subscribe
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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.

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Supplementary Protection Certificates for Tradename: RETIN-A-MICRO

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2013025,C1304992Lithuania► SubscribePRODUCT NAME: CLINDAMYCINUM + TRETINOINUM; REGISTRATION NO/DATE: LT/1/13/3279/001, 2013 04 26 LT/1/13/3279/002, 2013 04 26 PA1332/043/001 20130323
13/044Ireland► SubscribePRODUCT NAME: CLINDAMYCIN AND TRETINOIN; REGISTRATION NO/DATE: PA1332/043/001 20130322
2013 00053Denmark► SubscribePRODUCT NAME: CLINDAMYCIN (SOM CLINDAMYCIN PHOSPHATE) OG TRETINOIN; NAT. REG. NO/DATE: 48954 20130416; FIRST REG. NO/DATE: IE PA1332/043/001 20130322
401Luxembourg► SubscribePRODUCT NAME: CLINDAMYCINE(EN TANT QUE PHOPSHATE DE CLINDAMYCINE)ET TRETINOINE
01/009Ireland► SubscribePRODUCT NAME: PANRETIN-ALITRETINOIN
90049-3Sweden► SubscribePRODUCT NAME: KLINDAMYCIN (SOM KLINDAMYCINFOSFAT) OCH TRETINOIN; NAT. REG. NO/DATE: MTNR 46193 20130503; FIRST REG.: IR PA1332/043/001 20130322
00043Netherlands► SubscribePRODUCT NAME: ALITRETINOIN; NAT. REGISTRATION NO/DATE: EU/1/00/149/001 20001011; FIRST REGISTRATION: EU/1/00/149/001 20001011
/2001Austria► SubscribePRODUCT NAME: ALITRETINOIN; REGISTRATION NO/DATE: EU/1/00/149/001 20001011
00617Netherlands► SubscribePRODUCT NAME: COMBINATIE VAN CLINDAMYCINE, DESGEWENST IN DE VORM VAN CLINDAMYCINEFOSFAAT EN TRETINOINE; NAT. REGISTRATION NO/DATE: RVG 109745 20130626; FIRST REGISTRATION: PA1332/043/001 20130322
C/GB01/014United Kingdom► SubscribePRODUCT NAME: ALITRETINOIN; REGISTERED: UK EU/1/00/149/001 20001018
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Serving leading biopharmaceutical companies globally:

Baxter
Deloitte
Colorcon
Daiichi Sankyo
Farmers Insurance
US Army
Argus Health
Queensland Health
Healthtrust
Accenture

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.

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