Granted Patent
Utility
US 18,391,439
· Confirmation No. 8280
Multi-Stage Liquid Desiccant Dehumidification Systems and Methods
Applicant:
Copeland LP
Patented Case
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| 2026-08-12 | ISSUE.NTF |
Issue Notification | 2 | View | |
| 2026-07-24 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2026-07-24 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-07-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-03 | OATH |
Oath or Declaration filed | 6 | View | |
| 2026-06-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-02 | R48.REQ.G |
Acceptance of Request under Rule 48 to correct inventorship or name | 1 | View | |
| 2026-06-02 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-05-22 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 7 | View | |
| 2026-05-22 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 3 | View | |
| 2026-05-22 | FWCLM |
Index of Claims | 1 | View | |
| 2026-05-22 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2026-05-22 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2026-05-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-05-04 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-05-04 | CLM |
Claims | 4 | View | |
| 2026-05-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2026-05-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-05-04 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-03 | CTNF |
Non-Final Rejection | 8 | View | |
| 2026-02-03 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-02-03 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-02-03 | FWCLM |
Index of Claims | 1 | View | |
| 2026-02-03 | 1449 |
List of References cited by applicant and considered by examiner | 11 | View | |
| 2026-02-03 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
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List of References cited by applicant and considered by examiner | 4 | View | |
| 2026-02-03 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2026-02-03 | 1449 |
List of References cited by applicant and considered by examiner | 8 | View | |
| 2026-02-03 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2026-02-03 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2025-06-26 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-10-24 | FOR |
Foreign Reference | 42 | View | |
| 2024-10-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-10-24 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2024-07-01 | FOR |
Foreign Reference | 22 | View | |
| 2024-07-01 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-07-01 | FOR |
Foreign Reference | 36 | View | |
| 2024-07-01 | FOR |
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| 2024-07-01 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 8 | View | |
| 2024-07-01 | FOR |
Foreign Reference | 75 | View | |
| 2024-07-01 | FOR |
Foreign Reference | 33 | View | |
| 2024-07-01 | ADS |
Application Data Sheet | 9 | View | |
| 2024-07-01 | FOR |
Foreign Reference | 78 | View | |
| 2024-07-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 7 | View | |
| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 11 | View | |
| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-07-01 | FOR |
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| 2024-03-01 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-03-01 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-03-01 | M327 |
Miscellaneous Communication to Applicant - No Action Count | 1 | View | |
| 2024-02-27 | A.PE |
Preliminary Amendment | — | View | |
| 2024-02-27 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-02-27 | A.PE |
Preliminary Amendment | 1 | View | |
| 2024-02-27 | SPEC |
Specification | 2 | View | |
| 2024-02-27 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-02-21 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2024-02-21 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-02-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-01-05 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-01-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-01-05 | NTC.MISS.PRT |
Notice to File Missing Parts | 2 | View | |
| 2024-01-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-12-20 | SPEC |
Specification | — | View | |
| 2023-12-20 | PA.. |
Power of Attorney | 2 | View | |
| 2023-12-20 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2023-12-20 | DRW.NONBW |
Drawings-other than black and white line drawings | 9 | View | |
| 2023-12-20 | ADS |
Application Data Sheet | 9 | View | |
| 2023-12-20 | SPEC |
Specification | 21 | View | |
| 2023-12-20 | CLM |
Claims | 4 | View | |
| 2023-12-20 | ABST |
Abstract | 1 | View | |
| 2023-12-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-12-20 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2023-12-20 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
95/227
B01D53/263
F24F3/1417
F24F11/80
F24F2110/20
F24F11/64
F24F11/88
F24F11/72
F24F2110/10
B01D53/1412
B01D53/1425
B01D53/18
B01D2252/10
B01D2257/80
B01D2258/06
F24F3/153
F24F13/30
F24F2003/1435
F24F2003/1446
F24F2003/1458
Prosecution
- Examiner
- HOPKINS, ROBERT A
- Art Unit
- 1776
- Customer No.
- 76656
- Docket No.
- 38902-388 COP-24-004US01
- Confirmation No.
- 8280
Publication
- Pub. No.
- US20250207791A1
- Pub. Date
- 2025-06-26
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-03-02
from
COPELAND LP
SECURITY INTEREST
Recorded 2025-02-04
from
COPELAND COLD CHAIN LP,
COPELAND COMFORT CONTROL LP,
COPELAND INDUSTRIAL LP,
COPELAND LP,
COPELAND SCROLL COMPRESSORS LP
SECURITY INTEREST
Recorded 2025-02-03
from
COPELAND LP
SECURITY INTEREST
Recorded 2024-07-09
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Quick Facts
- App. No.
- 18/391,439
- Filed
- 2023-12-20
- Pub. No.
- US20250207791A1
- Examiner
- HOPKINS, ROBERT A
- Art Unit
- 1776
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