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Last Updated: November 23, 2024

Details for Patent: 8,921,393


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Which drugs does patent 8,921,393 protect, and when does it expire?

Patent 8,921,393 protects NUPLAZID and is included in two NDAs.

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

Summary for Patent: 8,921,393
Title:Selective serotonin 2A/2C receptor inverse agonists as therapeutics for neurodegenerative diseases
Abstract: Behavioral pharmacological data with the compound of formula (I), a novel and selective 5HT2A/2C receptor inverse agonist, demonstrate in vivo efficacy in models of psychosis and dyskinesias. This includes activity in reversing MK-801 induced locomotor behaviors, suggesting that this compound may be an efficacious anti-psychotic, and activity in an MPTP primate model of dyskinesias, suggesting efficacy as an anti-dyskinesia agent. These data support the hypothesis that 5HT2A/2C receptor inverse agonism may confer antipsychotic and anti-dyskinetic efficacy in humans, and indicate a use of the compound of formula (I) and related agents as novel therapeutics for Parkinson's Disease, related human neurodegenerative diseases, and psychosis.
Inventor(s): Weiner; David M. (San Diego, CA), Davis; Robert E. (San Diego, CA), Brann; Mark R. (Rye, NH), Andersson; Carl-Magnus A. (Hjarup, SE), Uldam; Allan K. (Vaerloese, DK)
Assignee: ACADIA Pharmaceuticals Inc. (San Diego, CA)
Application Number:14/086,838
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,921,393
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 8,921,393

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Acadia Pharms Inc NUPLAZID pimavanserin tartrate CAPSULE;ORAL 210793-001 Jun 28, 2018 RX Yes Yes ⤷  Sign Up ⤷  Sign Up TREATMENT OF A NEURODEGENERATIVE DISEASE OR A SYMPTOM THEREOF ⤷  Sign Up
Acadia Pharms Inc NUPLAZID pimavanserin tartrate TABLET;ORAL 207318-002 Jun 28, 2018 RX Yes Yes ⤷  Sign Up ⤷  Sign Up TREATMENT OF A NEURODEGENERATIVE DISEASE OR A SYMPTOM THEREOF ⤷  Sign Up
Acadia Pharms Inc NUPLAZID pimavanserin tartrate TABLET;ORAL 207318-001 Apr 29, 2016 DISCN Yes No ⤷  Sign Up ⤷  Sign Up TREATMENT OF A NEURODEGENERATIVE DISEASE OR A SYMPTOM THEREOF ⤷  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 >Submissiondate

International Family Members for US Patent 8,921,393

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 407117 ⤷  Sign Up
Austria 512136 ⤷  Sign Up
Australia 2004206886 ⤷  Sign Up
Brazil PI0406591 ⤷  Sign Up
Canada 2512639 ⤷  Sign Up
China 101780080 ⤷  Sign Up
China 102028949 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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