Patent Application
Utility
PCT National Stage
App. No. 19/100,335
· Confirmation No. 8800
CATALYST FOR THE PRODUCTION OF 1,3-BUTADIENE GIVING A HIGH YIELD BASED ON A SUPPORT COMPRISING ALUMINIUM AND SODIUM
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| 2025-09-11 | OATH |
Oath or Declaration filed | 6 | View | |
| 2025-09-04 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2025-06-16 | PD.FILED.E |
Priority Documents electronically retrieved by USPTO from a participating IP Office | 26 | View | |
| 2025-05-28 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2025-05-28 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-05-28 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-05-28 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2025-05-28 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-03-04 | PA.. |
Power of Attorney | 2 | View | |
| 2025-03-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-31 | A.PE |
Preliminary Amendment | — | View | |
| 2025-01-31 | DRW |
Drawings-only black and white line drawings | — | View | |
| 2025-01-31 | FOR |
Foreign Reference | 31 | View | |
| 2025-01-31 | FOR |
Foreign Reference | 49 | View | |
| 2025-01-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2025-01-31 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-31 | PA.. |
Power of Attorney | 1 | View | |
| 2025-01-31 | FOR |
Foreign Reference | 30 | View | |
| 2025-01-31 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-01-31 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-01-31 | SPEC |
Specification | 1 | View | |
| 2025-01-31 | CLM |
Claims | 5 | View | |
| 2025-01-31 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-01-31 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-01-31 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 9 | View | |
| 2025-01-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2025-01-31 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 3 | View | |
| 2025-01-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-01-31 | ADS |
Application Data Sheet | 10 | View | |
| 2025-01-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-01-31 | 371P |
Documents submitted with 371 (National Stage) Applications | 25 | View | |
| 2025-01-31 | DRW.SUPP |
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| 2025-01-31 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2025-01-31 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-01-31 | FRPR |
Certified Copy of Foreign Priority Application | 27 | View | |
| 2025-01-31 | ABST |
Abstract | 27 | View | |
| 2025-01-31 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-01-31 | FRPR |
Certified Copy of Foreign Priority Application | 27 | View | |
| 2025-01-31 | ABST |
Abstract | 1 | View | |
| 2025-01-31 | SPEC |
Specification | 19 | View | |
| 2025-01-31 | CLM |
Claims | 4 | View | |
| 2025-01-31 | DRW |
Drawings-only black and white line drawings | 1 | View |
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
B01J35/51
B01J35/615
B01J35/635
B01J35/638
B01J35/40
B01J35/399
B01J21/08
B01J37/0045
B01J37/0201
B01J37/0203
B01J37/0207
B01J37/0213
B01J37/0236
B01J37/033
B01J37/036
B01J37/08
C01B33/143
C01B33/1546
C01B33/157
C07C1/24
C07C11/167
Prosecution
- Examiner
- VASISTH, VISHAL V
- Art Unit
- 1771
- Customer No.
- 23117
- Docket No.
- 6722-0039
- Confirmation No.
- 8800
Foreign Priority
22461589.8
·
2022-08-02
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20250276305A1
- Pub. Date
- 2025-09-04
from
ECOVYST, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-12-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-09-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-09-11
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Quick Facts
- App. No.
- 19/100,335
- Filed
- 2025-01-31
- Pub. No.
- US20250276305A1
- Examiner
- VASISTH, VISHAL V
- Art Unit
- 1771
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