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Last Updated: April 19, 2024

RETIN-A MICRO Drug Patent Profile


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When do Retin-a Micro patents expire, and what generic alternatives are available?

Retin-a Micro is a drug marketed by Bausch and is included in one NDA.

The generic ingredient in RETIN-A MICRO is tretinoin. There are twenty-six drug master file entries for this compound. Twenty-two suppliers are listed for this compound. Additional details are available on the tretinoin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Retin-a Micro

A generic version of RETIN-A MICRO was approved as tretinoin by PADAGIS US on December 24th, 1998.

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US Patents and Regulatory Information for RETIN-A MICRO

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-002 May 10, 2002 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-001 Feb 7, 1997 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  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 RETIN-A MICRO

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-001 Feb 7, 1997 ⤷  Try a Trial ⤷  Try a Trial
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-001 Feb 7, 1997 ⤷  Try a Trial ⤷  Try a Trial
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-002 May 10, 2002 ⤷  Try a Trial ⤷  Try a Trial
Bausch RETIN-A MICRO tretinoin GEL;TOPICAL 020475-002 May 10, 2002 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for RETIN-A MICRO

See the table below for patents covering RETIN-A MICRO around the world.

Country Patent Number Title Estimated Expiration
South Africa 8702665 ⤷  Try a Trial
Japan 2909078 ⤷  Try a Trial
European Patent Office 0277211 COMPOSITIONS PORTEUSES POLYMERES ET PROCEDES POUR LEUR PREPARATION ET UTILISATION. (POLYMERIC CARRIER COMPOSITIONS AND METHODS FOR THEIR PREPARATION AND USE.) ⤷  Try a Trial
Japan H01131112 GRADUAL RELEASE PREPARATION ⤷  Try a Trial
European Patent Office 0306236 CONTROLLED RELEASE FORMULATIONS ⤷  Try a Trial
European Patent Office 0285694 POROUS POLYMERIC BEADS FOR THE DELIVERY OF AN ACTIVE INGREDIENT ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for RETIN-A MICRO

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0617614 11/2001 Austria ⤷  Try a Trial PRODUCT NAME: ALITRETINOIN; REGISTRATION NO/DATE: EU/1/00/149/001 20001011
1304992 1390049-3 Sweden ⤷  Try a Trial PRODUCT NAME: KLINDAMYCIN (SOM KLINDAMYCINFOSFAT) OCH TRETINOIN; NAT. REG. NO/DATE: MTNR 46193 20130503; FIRST REG.: IR PA1332/043/001 20130322
1304992 C01304992/01 Switzerland ⤷  Try a Trial PRODUCT NAME: CLINDAMYCINI PHOSPHAS ET TRETINOINUM; REGISTRATION NO/DATE: SWISSMEDIC 62513 28.03.2014
0617614 SPC/GB01/014 United Kingdom ⤷  Try a Trial PRODUCT NAME: ALITRETINOIN; REGISTERED: UK EU/1/00/149/001 20001018
1304992 C300617 Netherlands ⤷  Try a Trial PRODUCT 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
1304992 2013/044 Ireland ⤷  Try a Trial PRODUCT NAME: CLINDAMYCIN AND TRETINOIN; REGISTRATION NO/DATE: PA1332/043/001 20130322
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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