Patent Application
Utility
PCT National Stage
App. No. 19/100,489
· Confirmation No. 8609
CATALYST FOR THE PRODUCTION OF 1,3-BUTADIENE COMPRISING AN ALUMINIUM-CONTAINING SUPPORT WITH HIGH FAVORABLE WEIGHT HOURLY SPACE VELOCITY
Docketed New Case - Ready for Examination
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| 2026-03-05 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-11-25 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-11-25 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-11-25 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-11-25 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-11-25 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-11-25 | PD.FILED.E |
Priority Documents electronically retrieved by USPTO from a participating IP Office | 30 | View | |
| 2025-08-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-05 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2025-08-05 | OATH |
Oath or Declaration filed | 6 | View | |
| 2025-01-31 | A.PE |
Preliminary Amendment | — | View | |
| 2025-01-31 | PA.. |
Power of Attorney | 1 | View | |
| 2025-01-31 | IDS.SIZEFEE |
Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) | 4 | View | |
| 2025-01-31 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 13 | View | |
| 2025-01-31 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2025-01-31 | FOR |
Foreign Reference | 49 | View | |
| 2025-01-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2025-01-31 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-01-31 | FOR |
Foreign Reference | 30 | View | |
| 2025-01-31 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-01-31 | SPEC |
Specification | 1 | View | |
| 2025-01-31 | CLM |
Claims | 6 | View | |
| 2025-01-31 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-01-31 | PA.. |
Power of Attorney | 1 | View | |
| 2025-01-31 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-01-31 | ADS |
Application Data Sheet | 10 | View | |
| 2025-01-31 | FOR |
Foreign Reference | 31 | View | |
| 2025-01-31 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-31 | FRPR |
Certified Copy of Foreign Priority Application | 31 | View | |
| 2025-01-31 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-01-31 | ABST |
Abstract | 1 | View | |
| 2025-01-31 | SPEC |
Specification | 18 | View | |
| 2025-01-31 | CLM |
Claims | 5 | View | |
| 2025-01-31 | DRW |
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Inventors
Jaroslaw ROGOZA
Oswiecim, POLAND
Ewelina JANKOWIAK
Oswiecim, POLAND
Magdalena SITKO
Oswiecim, POLAND
Szymon SKOWRONEK
Oswiecim, POLAND
Parag Rasiklal SHAH
Lafayette Hill, PA
Yatao Rachel HU
Malvern, PA
Attorneys & Agents of Record
Classification
USPC
585/607
B01J23/20
B01J35/30
B01J35/394
B01J35/51
B01J35/647
B01J35/615
B01J35/617
B01J35/40
B01J35/399
B01J21/08
B01J37/0045
B01J37/0203
B01J37/0207
B01J37/0213
B01J37/0236
B01J37/033
B01J37/036
B01J37/06
B01J37/08
C07C1/2072
C07C1/2076
C07C11/167
C07C2521/08
C07C2523/20
Prosecution
- Examiner
- CHONG, JASON Y
- Art Unit
- 1772
- Customer No.
- 22852
- Docket No.
- 10545.0057-00000
- Confirmation No.
- 8609
Foreign Priority
22461588.0
·
2022-08-02
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20260061399A1
- Pub. Date
- 2026-03-05
CONFIRMATION OF DIVISION
Recorded 2025-12-22
from
ECOVYST, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-12-16
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Quick Facts
- App. No.
- 19/100,489
- Filed
- 2025-01-31
- Pub. No.
- US20260061399A1
- Examiner
- CHONG, JASON Y
- Art Unit
- 1772
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