Patent Application
Utility
App. No. 19/027,772
· Confirmation No. 4269
FORMATION OF N-PROTECTED 3,6-BIS-(4-AMINOBUTYL)-2,5-DIKETOPIPERAZINE THROUGH A CYCLIC ALPHA-N-PROTECTED AMINO ESTER INTERMEDIATE
Applicant:
MannKind Corporation
Docketed New Case - Ready for Examination
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Code | Description | Pages | ||
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| 2026-07-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-07-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-02-09 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-02-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-11-19 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-11-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-11-17 | PA.. |
Power of Attorney | 3 | View | |
| 2025-07-03 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-03-25 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-03-25 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-03-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-03-17 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2025-03-17 | SPEC |
Specification | 1 | View | |
| 2025-03-17 | ABST |
Abstract | 1 | View | |
| 2025-03-17 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-02-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-02-21 | NT.INC.REPLY |
Notice of Incomplete Reply | 2 | View | |
| 2025-02-13 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-02-13 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-02-13 | NT.CR.APP.PA |
Notice to File Corrected Application Papers | 2 | View | |
| 2025-02-13 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-02-10 | A.PE |
Preliminary Amendment | — | View | |
| 2025-02-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-02-10 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-02-10 | CLM |
Claims | 4 | View | |
| 2025-02-10 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-01-17 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-01-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2025-01-17 | ADS |
Application Data Sheet | 10 | View | |
| 2025-01-17 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-17 | SPEC |
Specification | 14 | View | |
| 2025-01-17 | CLM |
Claims | 1 | View | |
| 2025-01-17 | ABST |
Abstract | 1 | View | |
| 2025-01-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-01-17 | OATH |
Oath or Declaration filed | 4 | View | |
| 2025-01-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 9 | View | |
| 2025-01-17 | DRW.NONBW |
Drawings-other than black and white line drawings | 4 | View | |
| 2025-01-17 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2025-01-17 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-01-17 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
JOHN J. FREEMAN
NEW FAIRFIELD, CT
OTTO PHANSTIEL
OVIEDO, FL
WILLIAM ELLIOT BAY
RIDGEFIELD, CT
KELLY SULLIVAN KRAFT
POUGHQUAG, NY
Attorneys & Agents of Record
Classification
USPC
544/383
C07D241/08
A61K47/22
C07D241/04
C07D241/10
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 24024
- Docket No.
- 35334.04096
- Confirmation No.
- 4269
Publication
- Pub. No.
- US20250214946A1
- Pub. Date
- 2025-07-03
Parent
is a Continuation of
→
App. 18/744,031
Filed 2024-06-14
· Notice of Allowance Mailed -- Application Received in Office of Publications
Parent
is a Continuation of
→
App. 17/826,449
· US 12,049,453
Filed 2022-05-27
· Patented Case
Parent
is a Continuation of
→
App. 17/130,729
· US 11,345,668
Filed 2020-12-22
· Patented Case
Parent
is a Continuation of
→
App. 16/806,298
· US 10,870,628
Filed 2020-03-02
· Patented Case
Parent
is a Continuation of
→
App. 15/953,817
· US 10,577,331
Filed 2018-04-16
· Patented Case
Parent
is a Continuation of
→
App. 14/942,410
· US 9,944,609
Filed 2015-11-16
· Patented Case
Parent
is a Continuation of
→
App. 14/629,046
· US 9,187,433
Filed 2015-02-23
· Patented Case
Parent
is a Continuation of
→
App. 14/212,957
· US 8,962,836
Filed 2014-03-14
· Patented Case
Parent
Claims priority from a provisional application
→
App. 61/798,016
Filed 2013-03-15
· Provisional Application Expired
from
MANNKIND CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2025-08-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-03-17
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Quick Facts
- App. No.
- 19/027,772
- Filed
- 2025-01-17
- Pub. No.
- US20250214946A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links