Patent Application
Utility
PCT National Stage
App. No. 19/470,351
· Confirmation No. 9674
COATING OF ANION EXCHANGE MEMBRANES
Applicant:
Evonik Operations GmbH
Application Undergoing Preexam Processing
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| 2026-09-14 | P.399 |
PCT/IB/399 - International Application Status Form | 2 | View | |
| 2025-11-25 | TRAN.LET |
Transmittal Letter | 3 | View | |
| 2025-11-25 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 8 | View | |
| 2025-11-25 | FOR |
Foreign Reference | 28 | View | |
| 2025-11-25 | FOR |
Foreign Reference | 28 | View | |
| 2025-11-25 | FOR |
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| 2025-11-25 | FOR |
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| 2025-11-25 | FOR |
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| 2025-11-25 | FOR |
Foreign Reference | 45 | View | |
| 2025-11-25 | FOR |
Foreign Reference | 46 | View | |
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| 2025-11-25 | FOR |
Foreign Reference | 38 | View | |
| 2025-11-25 | FOR |
Foreign Reference | 39 | View | |
| 2025-11-25 | FOR |
Foreign Reference | 37 | View | |
| 2025-11-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-09-29 | A.PE |
Preliminary Amendment | — | View | |
| 2025-09-29 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-09-29 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-09-29 | ADS |
Application Data Sheet | 9 | View | |
| 2025-09-29 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-09-29 | SPEC |
Specification | 1 | View | |
| 2025-09-29 | 154D4.TRANS |
English translation of non-English PCT publication for provisional rights under 35 U.S.C. 154(d) | 40 | View | |
| 2025-09-29 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-29 | PA.. |
Power of Attorney | 2 | View | |
| 2025-09-29 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 5 | View | |
| 2025-09-29 | CLM |
Claims | 8 | View | |
| 2025-09-29 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-09-29 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-29 | 371P |
Documents submitted with 371 (National Stage) Applications | 5 | View | |
| 2025-09-29 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-09-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-09-29 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 6 | View | |
| 2025-09-29 | FRPR |
Certified Copy of Foreign Priority Application | 45 | View | |
| 2025-09-29 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-29 | P.PAMPHLET |
WIPO Publication - Non-English version | 46 | View |
Inventors
Sonja Merkulov
Marl, GERMANY
Sebastian Watzele
Recklinghausen, GERMANY
Andreas Wild
Haltern am See, GERMANY
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23409
- Docket No.
- 024010.0080.US01
- Confirmation No.
- 9674
Foreign Priority
23164605.0
·
2023-03-28
·
EUROPEAN PATENT OFFICE (EPO)
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/470,351
- Effective Filing
- 2025-09-29
External Links