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Details for Patent: 8,993,761

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Patent 8,993,761 protects ABILIFY MAINTENA KIT and is included in one NDA. There are four tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has one hundred and thirty-five patent family members in thirty countries.

Summary for Patent: 8,993,761

Title:Low hygroscopic aripiprazole drug substance and processes for the preparation thereof
Abstract: The present invention provides low hygroscopic forms of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the anhydrous aripiprazole crystals is stored for an extended period.
Inventor(s): Bando; Takuji (Tokushima, JP), Aoki; Satoshi (Tokushima, JP), Kawasaki; Junichi (Tokushima, JP), Ishigami; Makoto (Tokushima, JP), Taniguchi; Youichi (Tokushima, JP), Yabuuchi; Tsuyoshi (Tokushima, JP), Fujimoto; Kiyoshi (Tokushima, JP), Nishioka; Yoshihiro (Tokushima, JP), Kobayashi; Noriyuki (Tokushima, JP), Fujimura; Tsutomu (Tokushima, JP), Takahashi; Masanori (Tokushima, JP), Abe; Kaoru (Tokushima, JP), Nakagawa; Tomonori (Tokushima, JP), Shinhama; Koichi (Tokushima, JP), Utsumi; Naoto (Tokushima, JP), Tominaga; Michiaki (Tokushima, JP), Ooi; Yoshihiro (Tokushima, JP), Yamada; Shohei (Toksuhima, JP), Tomikawa; Kenji (Tokushima, JP)
Assignee: Otsuka Pharamceutical Co. Ltd. (Tokyo, JP)
Application Number:13/749,753
Patent Claim Types:
see list of patent claims
Formulation; Process;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 48th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Otsuka Pharm Co Ltd
ABILIFY MAINTENA KIT
aripiprazole
FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR202971-001Feb 28, 2013RXNo8,993,761► subscribeY
Otsuka Pharm Co Ltd
ABILIFY MAINTENA KIT
aripiprazole
FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR202971-003Sep 29, 2014RXNo8,993,761► subscribeY
Otsuka Pharm Co Ltd
ABILIFY MAINTENA KIT
aripiprazole
FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR202971-002Feb 28, 2013RXYes8,993,761► subscribeY
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Foreign Priority and PCT Information for Patent: 8,993,761

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2001-290645Sep 25, 2001
Japan2001-348276Nov 14, 2001
Canada2379005Mar 27, 2002

Non-Orange Book Patents for Patent: 8,993,761

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
8,901,303Low hygroscopic aripiprazole drug substance and processes for the preparation thereof► subscribe
8,642,760Low hygroscopic aripiprazole drug substance and processes for the preparation thereof► subscribe
9,359,302Low hygroscopic aripiprazole drug substance and processes for the preparation thereof► 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 Patent: 8,993,761

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Spain2343219► subscribe
Spain2343220► subscribe
Spain2343602► 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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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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