Patent Application
Utility
App. No. 19/246,191
· Confirmation No. 4674
PREPARATION OF SUFENTANIL CITRATE AND SUFENTANIL BASE
Applicant:
SpecGX LLC
Docketed New Case - Ready for Examination
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| 2025-12-04 | NTC.PUB |
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| 2025-09-30 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-09-30 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-09-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-09-19 | OATH |
Oath or Declaration filed | 3 | View | |
| 2025-09-19 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2025-09-19 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-29 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-08-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-08-29 | NTC.MISS.PRT |
Notice to File Missing Parts | 3 | View | |
| 2025-08-29 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-07-23 | FOR |
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| 2025-07-23 | IDS |
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| 2025-07-23 | FOR |
Foreign Reference | 28 | View | |
| 2025-07-23 | N417 |
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| 2025-07-23 | FOR |
Foreign Reference | 27 | View | |
| 2025-07-23 | FOR |
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| 2025-07-23 | REF.OTHER |
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| 2025-07-23 | FOR |
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| 2025-07-23 | FOR |
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| 2025-07-23 | FOR |
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| 2025-06-23 | APP.TEXT |
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| 2025-06-23 | OATH |
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| 2025-06-23 | PA.. |
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| 2025-06-23 | SPEC |
Specification | 34 | View | |
| 2025-06-23 | CLM |
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| 2025-06-23 | ABST |
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| 2025-06-23 | ADS |
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| 2025-06-23 | N417.PYMT |
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Inventors
George Helmut Klemm
Webster Groves, MO
Brian Orr
Webster Groves, MO
Joel McClenaghan
Webster Groves, MO
Attorneys & Agents of Record
Classification
USPC
546/213
C07D409/06
C07C51/412
C07C59/265
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 24289
- Docket No.
- H-MP-00230USCON.4(848161)
- Confirmation No.
- 4674
Publication
- Pub. No.
- US20250368630A1
- Pub. Date
- 2025-12-04
Parent
is a Continuation of
→
App. 17/983,051
· US 12,371,423
Filed 2022-11-08
· Patented Case
Parent
is a Continuation of
→
App. 17/091,109
Filed 2020-11-06
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 16/254,074
· US 10,899,749
Filed 2019-01-22
· Patented Case
Parent
is a Continuation of
→
App. 15/164,483
· US 10,227,335
Filed 2016-05-25
· Patented Case
Parent
Claims priority from a provisional application
→
App. 62/166,911
Filed 2015-05-27
· Provisional Application Expired
CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUSION OF US PATENT 10828415 AND REMOVE IT FROM THE LISTING PREVIOUSLY RECORDED ON REEL 72331 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2026-03-06
CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUSION OF US PATENT 10828415 AND REMOVE IT FROM THE LISTING PREVIOUSLY RECORDED ON REEL 73375 FRAME 395. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2026-03-06
from
KLEMM, GEORGE H.
NEW ASSIGNMENT BASED ON EMPLOYEE CONFIDENTIALITY AND DEVELOPMENT AGREEMENT
Recorded 2025-12-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-12-30
SECURITY INTEREST
Recorded 2025-10-28
SECURITY INTEREST
Recorded 2025-08-01
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Quick Facts
- App. No.
- 19/246,191
- Filed
- 2025-06-23
- Pub. No.
- US20250368630A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links