Patent Application
Utility
PCT National Stage
App. No. 19/162,826
· Confirmation No. 5158
PROCESS FOR PREPARING 1,3-BUTADIENE COPOLYMERS
Inventors:
Emily Clare Schweißinger, Kai-Steffen Krannig, Yvonne Groß-Onnebrink, Jürgen Herwig, Guido Dieter Frey
Applicant:
Evonik Operations GmbH
Application Undergoing Preexam Processing
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Code | Description | Pages | ||
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| 2026-08-26 | P.399 |
PCT/IB/399 - International Application Status Form | 2 | View | |
| 2025-11-14 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 6 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 20 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 25 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 35 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 19 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 11 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 24 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 29 | View | |
| 2025-11-14 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 22 | View | |
| 2025-11-14 | FOR |
Foreign Reference | 23 | View | |
| 2025-11-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-09-05 | A.PE |
Preliminary Amendment | — | View | |
| 2025-09-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 5 | View | |
| 2025-09-05 | ADS |
Application Data Sheet | 9 | View | |
| 2025-09-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-05 | PA.. |
Power of Attorney | 2 | View | |
| 2025-09-05 | OATH |
Oath or Declaration filed | 3 | View | |
| 2025-09-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 5 | View | |
| 2025-09-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-09-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-09-05 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-09-05 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-09-05 | SPEC |
Specification | 1 | View | |
| 2025-09-05 | CLM |
Claims | 3 | View | |
| 2025-09-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-09-05 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-09-05 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 7 | View | |
| 2025-09-05 | FRPR |
Certified Copy of Foreign Priority Application | 21 | View | |
| 2025-09-05 | ABST |
Abstract | 1 | View | |
| 2025-09-05 | ABST |
Abstract | 1 | View | |
| 2025-09-05 | SPEC |
Specification | 13 | View | |
| 2025-09-05 | CLM |
Claims | 2 | View |
Inventors
Emily Clare Schweißinger
Dortmund, GERMANY
Kai-Steffen Krannig
Dortmund, GERMANY
Yvonne Groß-Onnebrink
Raesfeld, GERMANY
Jürgen Herwig
Hünxe, GERMANY
Guido Dieter Frey
Riedstadt, GERMANY
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23409
- Docket No.
- 024010-0079-US01
- Confirmation No.
- 5158
Foreign Priority
23160497.6
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2023-03-07
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EUROPEAN PATENT OFFICE (EPO)
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/162,826
- Effective Filing
- 2025-09-05
External Links