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US Army
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Generated: July 20, 2019

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 sixty 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 Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,673,921
Prior Art and Litigation SupportOrder Prior Art and Litigation support for Patent 8,673,921
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 Submissiondate
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 Submissiondate

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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

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Serving hundreds of leading biopharmaceutical companies globally:

McKinsey
Mallinckrodt
Baxter
Fuji
Johnson and Johnson
Teva

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