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Serving hundreds of leading biopharmaceutical companies globally:

Accenture
US Army
McKesson
Cipla
Johnson and Johnson
Farmers Insurance
Daiichi Sankyo
Colorcon
Fuji

Generated: April 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,673,921

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Which drugs does patent 8,673,921 protect, and when does it expire?

Patent 8,673,921 protects VIIBRYD and is included in one NDA.

This patent has fifty-eight patent family members in twenty-nine countries.
Summary for Patent: 8,673,921
Title:Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride
Abstract: The invention relates to new crystalline modifications of the hydrochloride of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine- , crystalline modification of the dihydrochloride of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine and amorphous 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoyl-benzofuran-5-yl)-piperazine hydrochloride which are suitable in particular for the preparation of solid medicaments for the treatment or prevention of depressive disorders, anxiety disorders, bipolar disorders, mania, dementia, substance-related disorders, sexual dysfunctions, eating disorders, obesity, fibromyalgia, sleeping disorders, psychiatric disorders, cerebral infarct, tension, for the therapy of side-effects in the treatment of hypertension, cerebral disorders, chronic pain, acromegaly, hypogonadism, secondary amenorrhea, premenstrual syndrome and undesired puerperal lactation.
Inventor(s): Bathe; Andreas (Darmstadt, DE), Helfert; Bernd (Ober-Ramstadt, DE), Neuenfeld; Steffen (Messel, DE), Kniel; Heike (Heppenheim, DE), Bartels; Matthias (Darmstadt, DE), Rudolph; Susanne (Dieburg, DE), Bottcher; Henning (Darmstadt, DE)
Assignee: Merck Patentgesellschaft (Darmstadt, DE)
Application Number:14/032,183
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 8,673,921

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
Allergan Sales Llc VIIBRYD vilazodone hydrochloride TABLET;ORAL 022567-001 Jan 21, 2011 RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y Y ➤ Try a Free Trial
Allergan Sales Llc VIIBRYD vilazodone hydrochloride TABLET;ORAL 022567-002 Jan 21, 2011 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y Y ➤ Try a Free Trial
Allergan Sales Llc VIIBRYD vilazodone hydrochloride TABLET;ORAL 022567-003 Jan 21, 2011 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y Y ➤ Try a Free Trial
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

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Foreign Priority and PCT Information for Patent: 8,673,921

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
01113674Jun 19, 2001

Non-Orange Book US Patents Family Members for Patent 8,673,921

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
7,981,894 Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride ➤ Try a Free Trial
8,193,195 Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride ➤ Try a Free Trial
8,236,804 Polymorphic forms of 1-'4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride ➤ Try a Free Trial
7,381,726 Polymorphic forms of 1-'4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,673,921

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 034595 ➤ Try a Free Trial
Austria 437871 ➤ Try a Free Trial
Australia 2002320822 ➤ Try a Free Trial
Brazil 0210495 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Farmers Insurance
Chubb
Baxter
Deloitte
AstraZeneca
Fuji
Federal Trade Commission
Accenture

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