Patent Application
Utility
PCT National Stage
App. No. 18/280,146
· Confirmation No. 6611
FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXAZOLINE AND METHOD MAKING THEREOF
Inventors:
Ramona Osterloh, Daniel P. Malek, Mathias Stroschke, Bartlomiej Kowalczyk, Christian Krumm, Oliver Schuster, Pierre-Alexandre Bourgeois, Manfred Trussner
Applicant:
Solventum Intellectual Properties Company
Docketed New Case - Ready for Examination
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| 2026-07-31 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2026-07-31 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-07-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-07-31 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-07-31 | CLM |
Claims | 5 | View | |
| 2026-07-31 | REM |
Applicant Arguments/Remarks Made in an Amendment | 9 | View | |
| 2026-07-31 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-15 | CTFR |
Final Rejection | 9 | View | |
| 2026-05-15 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 1 | View | |
| 2026-05-15 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-05-15 | SRNT |
Examiner's search strategy and results | 8 | View | |
| 2026-05-15 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2026-04-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-28 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-04-28 | CLM |
Claims | 4 | View | |
| 2026-04-28 | REM |
Applicant Arguments/Remarks Made in an Amendment | 11 | View | |
| 2026-04-28 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-22 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2026-04-22 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2026-04-22 | FOR |
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| 2026-04-22 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 7 | View | |
| 2026-04-22 | FOR |
Foreign Reference | 12 | View | |
| 2026-04-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-04-22 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-01-28 | CTNF |
Non-Final Rejection | 8 | View | |
| 2026-01-28 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-01-28 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2026-01-28 | SRNT |
Examiner's search strategy and results | 6 | View | |
| 2026-01-28 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2026-01-28 | 1449 |
List of References cited by applicant and considered by examiner | 6 | View | |
| 2026-01-28 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2025-12-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-12-19 | ELC. |
Response to Election / Restriction Filed | 1 | View | |
| 2025-12-19 | CLM |
Claims | 4 | View | |
| 2025-12-19 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2025-12-19 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-11-06 | CTRS |
Requirement for Restriction/Election | 7 | View | |
| 2025-05-29 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-05-29 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2025-05-29 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-05-22 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2025-05-22 | PA.. |
Power of Attorney | 1 | View | |
| 2025-05-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-05-22 | ADS |
Application Data Sheet | 8 | View | |
| 2024-03-14 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-01-17 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2024-01-17 | FOR |
Foreign Reference | 10 | View | |
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| 2024-01-17 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 4 | View | |
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Foreign Reference | 25 | View | |
| 2024-01-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2024-01-17 | FOR |
Foreign Reference | 23 | View | |
| 2024-01-17 | FOR |
Foreign Reference | 37 | View | |
| 2024-01-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2023-11-22 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2023-11-22 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2023-11-22 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2023-11-22 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-11-22 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2023-11-17 | OATH |
Oath or Declaration filed | 8 | View | |
| 2023-11-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-11-17 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2023-09-01 | PA.. |
Power of Attorney | 1 | View | |
| 2023-09-01 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2023-09-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-09-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2023-09-01 | ADS |
Application Data Sheet | 11 | View | |
| 2023-09-01 | A.PE |
Preliminary Amendment | 1 | View | |
| 2023-09-01 | SPEC |
Specification | 1 | View | |
| 2023-09-01 | CLM |
Claims | 3 | View | |
| 2023-09-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2023-09-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2023-09-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2023-09-01 | FRPR |
Certified Copy of Foreign Priority Application | 40 | View | |
| 2023-09-01 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 9 | View | |
| 2023-09-01 | ABST |
Abstract | 2 | View | |
| 2023-09-01 | SPEC |
Specification | 22 | View | |
| 2023-09-01 | CLM |
Claims | 4 | View | |
| 2023-09-01 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2023-09-01 | OATH |
Oath or Declaration filed | 10 | View |
Inventors
Ramona Osterloh
Velbert, GERMANY
Daniel P. Malek
Wuppertal, GERMANY
Mathias Stroschke
Sprockhövel, GERMANY
Bartlomiej Kowalczyk
East Hampton, CT
Christian Krumm
Solingen, GERMANY
Oliver Schuster
Gevelsberg, GERMANY
Pierre-Alexandre Bourgeois
Essen, GERMANY
Manfred Trussner
Radevormwald, GERMANY
Attorneys & Agents of Record
Classification
USPC
210/500.22
B01D67/0011
B01D2325/0233
B01D2325/0212
B01D63/082
B01D67/0016
B01D69/02
B01D69/06
B01D71/58
B01D71/68
B01D2323/02
B01D2325/20
B01D2325/28
B01D2325/36
Prosecution
- Examiner
- MENON, KRISHNAN S
- Art Unit
- 1771
- Customer No.
- 200756
- Docket No.
- THF-058US01
- Confirmation No.
- 6611
Publication
- Pub. No.
- US20240082790A1
- Pub. Date
- 2024-03-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2024-02-01
from
MALEK, DANIEL P.,
STROSCHKE, MATHIAS,
TRUSSNER, MANFRED,
BOURGEOIS, PIERRE-ALEXANDRE,
KOWALCZYK, BARTLOMIEJ,
KRUMM, CHRISTIAN,
SCHUSTER, OLIVER,
OSTERLOH, RAMONA
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-11-17
from
MALEK, DANIEL P.,
STROSCHKE, MATHIAS,
TRUSSNER, MANFRED,
BOURGEOIS, PIERRE-ALEXANDRE,
KOWALCZYK, BARTLOMIEJ,
KRUMM, CHRISTIAN,
SCHUSTER, OLIVER,
OSTERLOH, RAMONA
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-09-01
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Quick Facts
- App. No.
- 18/280,146
- Filed
- 2023-09-01
- Pub. No.
- US20240082790A1
- Examiner
- MENON, KRISHNAN S
- Art Unit
- 1771
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