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App. No. 16/880,941 · Confirmation No. 2792

Copper Foam for Water Purification

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2026-03-27 CTNF Non-Final Rejection 23 View
2026-03-27 892 List of references cited by examiner 1 View
2026-03-27 SRFW Search information including classification, databases and other search related notes 2 View
2026-03-27 FWCLM Index of Claims 1 View
2026-03-27 SRNT Examiner's search strategy and results 33 View
2026-03-27 FOR Foreign Reference 12 View
2026-01-05 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2026-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-05 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-01-05 AF/D.132 Affidavit-traversing rejections or objections rule 132 8 View
2026-01-05 CLM Claims 4 View
2026-01-05 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2026-01-05 N417.PYMT Electronic Fee Payment 2 View
2026-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-05 WFEE Fee Worksheet (SB06) 1 View
2025-07-03 CTNF Non-Final Rejection 21 View
2025-07-03 892 List of references cited by examiner 1 View
2025-07-03 FWCLM Index of Claims 1 View
2025-07-03 SRFW Search information including classification, databases and other search related notes 2 View
2025-07-03 SRNT Examiner's search strategy and results 31 View
2025-03-31 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2025-03-31 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-03-31 CLM Claims 4 View
2025-03-31 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2025-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-03-31 N417.PYMT Electronic Fee Payment 2 View
2024-09-29 CTNF Non-Final Rejection 14 View
2024-09-29 SRFW Search information including classification, databases and other search related notes 2 View
2024-09-29 FWCLM Index of Claims 1 View
2024-09-29 1449 List of References cited by applicant and considered by examiner 4 View
2024-09-29 1449 List of References cited by applicant and considered by examiner 4 View
2024-09-29 SRNT Examiner's search strategy and results 18 View
2024-08-05 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) — View
2024-08-05 N417.PYMT Electronic Fee Payment 2 View
2024-08-05 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2024-08-05 CLM Claims 4 View
2024-08-05 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2024-08-05 RCEX Request for Continued Examination (RCE) 3 View
2024-08-05 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-08-05 WFEE Fee Worksheet (SB06) 1 View
2024-02-14 FOR Foreign Reference 36 View
2024-02-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-02-14 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2024-02-14 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2024-02-07 CTFR Final Rejection 13 View
2024-02-07 FWCLM Index of Claims 1 View
2024-02-07 SRFW Search information including classification, databases and other search related notes 2 View
2024-02-07 SRNT Examiner's search strategy and results 15 View
2023-11-15 A... Amendment/Request for Reconsideration-After Non-Final Rejection — View
2023-11-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-11-15 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2023-11-15 CLM Claims 4 View
2023-11-15 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2023-11-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-11-15 N417.PYMT Electronic Fee Payment 2 View
2023-11-15 WFEE Fee Worksheet (SB06) 1 View
2023-08-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2023-08-28 APP.FILE.REC Filing Receipt 4 View
2023-08-22 ADS Application Data Sheet 2 View
2023-08-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2023-08-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-08-22 PA.. Power of Attorney 1 View
2023-08-22 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2023-08-15 PA.. Power of Attorney 1 View
2023-08-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-08-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2023-08-01 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2023-08-01 M327 Miscellaneous Communication to Applicant - No Action Count 2 View
2023-07-21 ADS Application Data Sheet 2 View
2023-07-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-07-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2023-07-21 PA.. Power of Attorney 2 View
2023-05-15 CTNF Non-Final Rejection 12 View
2023-05-15 892 List of references cited by examiner 1 View
2023-05-15 FWCLM Index of Claims 1 View
2023-05-15 SRFW Search information including classification, databases and other search related notes 2 View
2023-05-15 1449 List of References cited by applicant and considered by examiner 4 View
2023-05-15 SRNT Examiner's search strategy and results 10 View
2023-04-24 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2023-04-24 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2023-04-24 SPEC Specification 1 View
2023-04-24 CLM Claims 3 View
2023-04-24 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2023-04-24 WFEE Fee Worksheet (SB06) 2 View
2023-04-24 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-04-24 RCEX Request for Continued Examination (RCE) 3 View
2023-04-24 FOR Foreign Reference 16 View
2023-04-24 FOR Foreign Reference 10 View
2023-04-24 FOR Foreign Reference 48 View
2023-04-24 WFEE Fee Worksheet (SB06) 1 View
2022-10-24 CTFR Final Rejection 18 View
2022-10-24 892 List of references cited by examiner 1 View
2022-10-24 SRFW Search information including classification, databases and other search related notes 2 View
2022-10-24 FWCLM Index of Claims 1 View
2022-10-24 FOR Foreign Reference 19 View
2022-10-24 SRNT Examiner's search strategy and results 9 View
2022-07-19 CLM Claims 3 View
2022-07-19 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2022-07-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-07-19 TRAN.LET Transmittal Letter 1 View
2022-07-19 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2022-07-19 WFEE Fee Worksheet (SB06) 1 View
2022-07-18 WFEE Fee Worksheet (SB06) 2 View
2022-07-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-01-18 CTNF Non-Final Rejection 10 View
2022-01-18 892 List of references cited by examiner 1 View
2022-01-18 FWCLM Index of Claims 1 View
2022-01-18 SRFW Search information including classification, databases and other search related notes 1 View
2022-01-18 SRNT Examiner's search strategy and results 3 View
2022-01-18 1449 List of References cited by applicant and considered by examiner 4 View
2021-12-30 ELC. Response to Election / Restriction Filed 1 View
2021-12-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-11-30 CTRS Requirement for Restriction/Election 7 View
2021-11-30 FWCLM Index of Claims 1 View
2020-11-27 NTC.PUB Notice of Publication 1 View
2020-10-23 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2020-10-23 FOR Foreign Reference 16 View
2020-10-23 FOR Foreign Reference 17 View
2020-10-23 REF.OTHER Other reference-Patent/Application/Search Documents 4 View
2020-10-23 FOR Foreign Reference 17 View
2020-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-06-03 WFEE Fee Worksheet (SB06) 1 View
2020-06-03 APP.FILE.REC Filing Receipt 4 View
2020-05-21 PA.. Power of Attorney 2 View
2020-05-21 OATH Oath or Declaration filed 1 View
2020-05-21 OATH Oath or Declaration filed 1 View
2020-05-21 OATH Oath or Declaration filed 1 View
2020-05-21 OATH Oath or Declaration filed 1 View
2020-05-21 WFEE Fee Worksheet (SB06) 2 View
2020-05-21 N417 Electronic Filing System Acknowledgment Receipt 3 View
2020-05-21 ADS Application Data Sheet 9 View
2020-05-21 SPEC Specification 15 View
2020-05-21 CLM Claims 3 View
2020-05-21 ABST Abstract 1 View
2020-05-21 DRW.NONBW Drawings-other than black and white line drawings 10 View
2020-05-21 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2020-05-21 DRW.SUPP Drawings-black and white line and/or other drawings — View
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Quick Facts
App. No.
16/880,941
Filed
2020-05-21
Pub. No.
US20200369538A1
Art Unit
1773