Granted Patent
Utility
US 19,299,544
· Confirmation No. 9830
Solid Dispersion Forms of Rifaximin
Applicant:
Salix Pharmaceuticals, Inc.
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-12 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2026-07-15 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2026-07-15 | FWCLM |
Index of Claims | 1 | View | |
| 2026-07-15 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2026-07-01 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2026-07-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-07-01 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-24 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-06-24 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-06-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-02 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 9 | View | |
| 2026-04-02 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-04-02 | FWCLM |
Index of Claims | 1 | View | |
| 2026-04-02 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-04-02 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-03-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-02 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-03-02 | DISQ.E.FILE |
Terminal Disclaimer-Electronic-Approved | 1 | View | |
| 2026-03-02 | DIST.E.FILE |
Terminal Disclaimer-Filed (Electronic) | 3 | View | |
| 2026-03-02 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-03-02 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-03-02 | CLM |
Claims | 1 | View | |
| 2026-03-02 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2026-03-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-02 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-01-16 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-12-02 | CTNF |
Non-Final Rejection | 19 | View | |
| 2025-12-02 | 892 |
List of references cited by examiner | 1 | View | |
| 2025-12-02 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-12-02 | FWCLM |
Index of Claims | 1 | View | |
| 2025-12-02 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2025-12-02 | 1449 |
List of References cited by applicant and considered by examiner | 15 | View | |
| 2025-12-02 | 1449 |
List of References cited by applicant and considered by examiner | 7 | View | |
| 2025-10-20 | TRACK1.GRANT |
Track One request Granted | 2 | View | |
| 2025-10-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-10-09 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-10-07 | CFILE |
Request for Corrected Filing Receipt | 1 | View | |
| 2025-10-07 | CFILE |
Request for Corrected Filing Receipt | 4 | View | |
| 2025-10-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-07 | SPEC |
Specification | 34 | View | |
| 2025-10-07 | SPEC |
Specification | 34 | View | |
| 2025-10-07 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 3 | View | |
| 2025-10-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-27 | NT.CR.APP.PA |
Notice to File Corrected Application Papers | 2 | View | |
| 2025-08-27 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-08-27 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-08-27 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-08-14 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-08-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-14 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-08-14 | CLM |
Claims | 1 | View | |
| 2025-08-14 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-08-14 | SPEC |
Specification | 2 | View | |
| 2025-08-14 | SPEC |
Specification | 2 | View | |
| 2025-08-14 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-08-14 | PA.. |
Power of Attorney | 2 | View | |
| 2025-08-14 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-08-14 | ADS |
Application Data Sheet | 9 | View | |
| 2025-08-14 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 7 | View | |
| 2025-08-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-08-14 | SPEC |
Specification | 32 | View | |
| 2025-08-14 | CLM |
Claims | 4 | View | |
| 2025-08-14 | ABST |
Abstract | 1 | View | |
| 2025-08-14 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-14 | DRW.NONBW |
Drawings-other than black and white line drawings | 4 | View | |
| 2025-08-14 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2025-08-14 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 15 | View | |
| 2025-08-14 | TRACK1.REQ |
Track One Request | 2 | View | |
| 2025-08-14 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2025-08-14 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-08-14 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Pam GOLDEN
Durham, NC
Mohammed A. KABIR
Cary, NC
Attorneys & Agents of Record
Classification
USPC
514/282
A61K9/2054
A61K31/437
A61P1/16
A61K9/00
A61K9/10
A61K9/2853
A61K9/2866
A61K47/02
A61K47/10
A61K47/12
A61K47/38
Prosecution
- Examiner
- WEDDINGTON, KEVIN E
- Art Unit
- 1629
- Customer No.
- 193452
- Docket No.
- 134003-5028-US09
- Confirmation No.
- 9830
Publication
- Pub. No.
- US20260014126A1
- Pub. Date
- 2026-01-15
Parent
is a Continuation of
→
App. 18/958,759
Filed 2024-11-25
· Docketed New Case - Ready for Examination
Parent
is a Continuation of
→
App. 18/140,864
Filed 2023-04-28
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 17/468,461
· US 11,660,292
Filed 2021-09-07
· Patented Case
Parent
is a Continuation of
→
App. 17/174,829
· US 11,129,817
Filed 2021-02-12
· Patented Case
Parent
is a Continuation of
→
App. 17/101,609
Filed 2020-11-23
· Abandoned -- Incomplete Application (Pre-examination)
Parent
is a Continuation of
→
App. 16/369,509
· US 10,874,647
Filed 2019-03-29
· Patented Case
Parent
PCT
is a Continuation of
→
PCT/US2017/054288
Filed 2017-09-29
· Patented Case
Parent
Claims priority from a provisional application
→
App. 62/402,119
Filed 2016-09-30
· Provisional Application Expired
U.S. PATENT SECURITY AGREEMENT SUPPLEMENT
Recorded 2025-11-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-11-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-11-20
SECURITY INTEREST
Recorded 2025-10-07
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Quick Facts
- App. No.
- 19/299,544
- Filed
- 2025-08-14
- Pub. No.
- US20260014126A1
- Examiner
- WEDDINGTON, KEVIN E
- Art Unit
- 1629
External Links