Neuroactive steroids and their methods of use

US12252509B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12252509-B2
Application numberUS-202418616903-A
CountryUS
Kind codeB2
Filing dateMar 26, 2024
Priority dateDec 5, 2018
Publication dateMar 18, 2025
Grant dateMar 18, 2025

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Provided herein is a compound of Formula (I) or a pharmaceutically acceptable salt thereof, wherein R 19 , R 5 , R 3a , R 1a , R 1b , R 2a , R 2b , R 4a , R 4b , R 6a , R 6b , R 7a , R 7b , R 11a , R 11b , R 12a , R 12b , R 18 , R D , and q are defined herein. L is selected from the group consisting of: wherein A indicates the point of attachment at C17 and wherein X is selected from the group consisting of —C(O)N(R 55a )(R 55b ), —N(R 55a )(R 55b ), —N(R 55b )C(O)(R 55a ), and R 55C wherein R 55c is carbon-bound substituted or unsubstituted heteroaryl or substituted or unsubstituted aryl. Also provided herein are pharmaceutical compositions comprising a compound of Formula (I) and methods of using the compounds, e.g., in the treatment of CNS-related disorders.

First claim

Opening claim text (preview).

What is claimed: 1. A compound selected from Example Structure 435 436 437 438 439 440 441 and 442 2. A compound selected from Example Structure 435 437 439 441 3. A compound selected from Example Structure 436 438 440 442 . 4. The compound of claim 1 , wherein the compound has the structural formula 5. The compound of claim 1 , wherein the compound has the structural formula 6. The compound of claim 1 , wherein the compound has the structural formula 7. The compound of claim 1 , wherein the compound has the structural formula 8. The compound of claim 1 , wherein the compound has the structural formula 9. The compound of claim 1 , wherein the compound has the structural formula

Assignees

Inventors

Classifications

  • containing nitrile radicals, including thiocyanide radicals · CPC title

  • with an estrane or gonane skeleton, including 18-substituted derivatives and derivatives where position 17-beta is substituted by a carbon atom not directly bonded to another carbon atom and not being part of an amide group · CPC title

  • Drugs for disorders of the nervous system · CPC title

  • containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin (digitoxin {A61K31/7048}) · CPC title

  • the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12252509B2 cover?
Provided herein is a compound of Formula (I) or a pharmaceutically acceptable salt thereof, wherein R 19 , R 5 , R 3a , R 1a , R 1b , R 2a , R 2b , R 4a , R 4b , R 6a , R 6b , R 7a , R 7b , R 11a , R 11b , R 12a , R 12b , R 18 , R D , and q are defined herein. L is selected from the group consisting of: wherein A indicates the point of attachment at C17 and wherein X is selected from the group …
Who is the assignee on this patent?
Sage Therapeutics Inc
What technology area does this patent fall under?
Primary CPC classification C07J43/003. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 18 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 9 related publications on this page (citations in our corpus or others sharing the same primary CPC).