Patent Application
Provisional
App. No. 63/561,350
· Confirmation No. 6447
Improved Method for Polycondensation of a Polyester
Applicant:
SI Group, Inc.
Provisional Application Expired
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Code | Description | Pages | ||
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| 2024-04-12 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2024-04-12 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-03-05 | LET. |
Miscellaneous Incoming Letter | — | View | |
| 2024-03-05 | APP.TEXT |
Application body structured text document | — | View | |
| 2024-03-05 | ADS |
Application Data Sheet | 9 | View | |
| 2024-03-05 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2024-03-05 | SPEC |
Specification | 57 | View | |
| 2024-03-05 | CLM |
Claims | 1 | View | |
| 2024-03-05 | ABST |
Abstract | 1 | View | |
| 2024-03-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-03-05 | PA.. |
Power of Attorney | 2 | View | |
| 2024-03-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-03-05 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2024-03-05 | 136A |
Authorization for Extension of Time all replies | 1 | View |
Inventors
Jeroen Frederix
Antwerp, BELGIUM
Warren Ebenezer
Stockport, UNITED KINGDOM
Jianguo Zhou
Morgantown, WV
Michail Dolgovskij
Lake Jackson, TX
Kelly Chichak
Halfmoon, NY
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22827
- Docket No.
- SIGR-124-P2 SIG-143-4-350
- Confirmation No.
- 6447
RELEASE OF SECURITY INTEREST
Recorded 2025-12-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-01-15
ASSIGNMENT OF SECURITY INTEREST IN PATENTS [REEL 068968/FRAME 0001]
Recorded 2024-12-24
from
SI GROUP, INC.
SECURITY INTEREST
Recorded 2024-09-19
from
SI GROUP, INC.
SECURITY INTEREST
Recorded 2024-09-19
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Quick Facts
- App. No.
- 63/561,350
- Filed
- 2024-03-05
External Links