Patent Application
Utility
App. No. 19/363,266
· Confirmation No. 8595
SYSTEMS AND METHODS FOR GENERATING HYDROGEN FROM IRON ORE TAILINGS
Docketed New Case - Ready for Examination
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-07-30 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-06-12 | FOR |
Foreign Reference | 61 | View | |
| 2026-06-12 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-06-12 | FOR |
Foreign Reference | 15 | View | |
| 2026-06-12 | FOR |
Foreign Reference | 31 | View | |
| 2026-06-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-05-07 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-05-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2026-05-04 | PA.. |
Power of Attorney | 3 | View | |
| 2026-05-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-04 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2026-05-04 | ADS.CORR |
Application Data Sheet to update/correct info | 3 | View | |
| 2026-05-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-30 | N572 |
Response - Re: Informal Power of Attorney (PTOL-308) | 1 | View | |
| 2026-04-30 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2026-04-23 | PA.. |
Power of Attorney | 3 | View | |
| 2026-04-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-22 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-04-20 | R46C.REQ |
Request under 37CFR1.46(c) to correct, update, change applicant | 2 | View | |
| 2026-04-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-04 | OATH |
Oath or Declaration filed | 1 | View | |
| 2026-03-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-20 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 3 | View | |
| 2026-02-20 | SPEC |
Specification | 15 | View | |
| 2026-02-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-20 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-01-16 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-01-16 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-01-16 | NT.CR.APP.PA |
Notice to File Corrected Application Papers | 2 | View | |
| 2026-01-16 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-12-02 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-20 | APP.TEXT |
Application body structured text document | — | View | |
| 2025-10-20 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-10-20 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2025-10-20 | SPEC |
Specification | 14 | View | |
| 2025-10-20 | CLM |
Claims | 3 | View | |
| 2025-10-20 | ABST |
Abstract | 1 | View | |
| 2025-10-20 | ADS |
Application Data Sheet | 8 | View | |
| 2025-10-20 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-10-20 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Xiaofei PU
Arvada, CO
Savannah Lynn RICE
Denver, CO
Attorneys & Agents of Record
Classification
USPC
423/658
C01B3/06
C01B3/061
B01D53/265
B01D2256/16
B01D2257/80
C01B3/506
C01B2203/046
C01B2203/1205
Y02E60/36
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 24341
- Docket No.
- 141458-5002-US
- Confirmation No.
- 8595
Publication
- Pub. No.
- US20260217524A1
- Pub. Date
- 2026-07-30
from
RICE, SAVANNAH LYNN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-03-04
CHANGE OF NAME
Recorded 2025-12-16
from
PU, XIAOFEI
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-12-02
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 19/363,266
- Filed
- 2025-10-20
- Pub. No.
- US20260217524A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links