Patent Application
Utility
PCT National Stage
App. No. 19/142,082
· Confirmation No. 6797
25-HYDROXY-CHOLEST-5-EN-3-SULFATE CHOLINE, FORMULATIONS THEREOF AND METHODS FOR PREPARING, AND USES OF SAME
Inventors:
Andrew R. Miksztal, Huey-Ching Su, Wendy Chao, Travis Lee Houston, Prasad V. Challapalli, Asma Ibrahim Patel, Nayan Solanki
Applicant:
Durect Corporation
Application Undergoing Preexam Processing
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-07 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2026-08-07 | FOR |
Foreign Reference | 99 | View | |
| 2026-08-07 | FOR |
Foreign Reference | 193 | View | |
| 2026-08-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-07-23 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-06-22 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-06-22 | A.PE |
Preliminary Amendment | 1 | View | |
| 2026-06-22 | CLM |
Claims | 3 | View | |
| 2026-06-22 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2026-06-22 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-20 | 371.FEE.M923 |
371 (National Stage) Supplemental Fees Missing - Form M923 | 2 | View | |
| 2026-04-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-20 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-04-20 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-04-20 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-11-24 | PA.. |
Power of Attorney | 2 | View | |
| 2025-11-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-06-20 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-06-20 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-06-20 | ADS |
Application Data Sheet | 7 | View | |
| 2025-06-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-06-20 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-06-20 | ABST |
Abstract | 2 | View | |
| 2025-06-20 | FRPR |
Certified Copy of Foreign Priority Application | 249 | View | |
| 2025-06-20 | CLM |
Claims | 3 | View | |
| 2025-06-20 | SPEC |
Specification | 178 | View | |
| 2025-06-20 | DRW |
Drawings-only black and white line drawings | 42 | View | |
| 2025-06-20 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 7 | View |
Inventors
Andrew R. Miksztal
Palo Alto, CA
Huey-Ching Su
San Jose, CA
Wendy Chao
San Jose, CA
Travis Lee Houston
Lafayette, IN
Prasad V. Challapalli
Bear, DE
Asma Ibrahim Patel
Leicester, UNITED KINGDOM
Nayan Solanki
Vancouver, WA
Attorneys & Agents of Record
Classification
USPC
514/182
A61K9/1652
A61K9/1694
A61K31/575
A61P1/16
A61K9/143
A61K9/145
A61K9/146
A61K9/1611
A61K9/1617
A61K9/1635
A61K9/2009
A61K9/2013
A61K9/2018
A61K9/2027
A61K9/2054
A61K9/2077
C07J31/006
C07J71/001
Prosecution
- Art Unit
- 1629
- Customer No.
- 193452
- Docket No.
- 134003-5097-US
- Confirmation No.
- 6797
Publication
- Pub. No.
- US20260207628A1
- Pub. Date
- 2026-07-23
from
BAUSCH HEALTH IRELAND LIMITED,
MEDICIS PHARMACEUTICAL CORPORATION,
SALIX PHARMACEUTICALS, INC.,
SOLTA MEDICAL IRELAND LIMITED
SECURITY INTEREST
Recorded 2026-03-30
SECURITY INTEREST
Recorded 2026-03-30
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Quick Facts
- App. No.
- 19/142,082
- Filed
- 2025-06-20
- Pub. No.
- US20260207628A1
- Art Unit
- 1629
External Links