Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Queensland Health
Cerilliant
UBS
Moodys
Farmers Insurance
Accenture
QuintilesIMS
McKinsey

Generated: April 24, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,440,458

« Back to Dashboard

Summary for Patent: 6,440,458
Title: Sustained release preparations
Abstract:Providing an oral formulation of a macrolide compound where the dissolution of the macrolide compound is under sustained release; and a sustained-release formulation containing a composition in solid solution, where the macrolide compound is present at an amorphous state in a solid base.
Inventor(s): Yamashita; Kazunari (Muko, JP), Hashimoto; Eiji (Hashimoto, JP), Nomura; Yukihiro (Osaka, JP), Shimojo; Fumio (Kawanishi, JP), Tamura; Shigeki (Osaka, JP), Hirose; Takeo (Kyoto, JP), Ueda; Satoshi (Kawanishi, JP), Saitoh; Takashi (Osaka, JP), Ibuki; Rinta (Kyoto, JP), Ideno; Toshio (Takatsuki, JP)
Assignee: Fujisawa Pharmaceutical Co., Ltd. (Osaka, JP)
Application Number:09/403,787
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form;

Drugs Protected by US Patent 6,440,458

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-001 Jul 19, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-002 Jul 19, 2013 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Astellas ASTAGRAF XL tacrolimus CAPSULE, EXTENDED RELEASE;ORAL 204096-003 Jul 19, 2013 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

Foreign Priority and PCT Information for Patent: 6,440,458

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan10-079039Mar 26, 1998
Japan10-182963Jun 29, 1998
PCT Information
PCT FiledMarch 25, 1999PCT Application Number:PCT/JP99/01499
PCT Publication Date:October 07, 1999PCT Publication Number: WO99/49863

Non-Orange Book US Patents Family Members for Patent 6,440,458

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
8,551,522 Sustained-release formulation ➤ Sign Up
6,576,259 Sustained release formulations containing tacrolimus ➤ Sign Up
6,884,433 Sustained release formulation containing tacrolimus ➤ Sign Up
Patent No. Title Estimated Patent Expiration

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Teva
McKinsey
US Army
Express Scripts
US Department of Justice
Federal Trade Commission
Julphar
McKesson
Mallinckrodt

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.