Patent Application
Utility
PCT National Stage
App. No. 18/282,491
· Confirmation No. 1036
STATIONARY PHASE FOR PURIFICATION OF CANNABIDIOL WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY
Applicant:
W.R. Grace & Co.-Conn.
Response to Non-Final Office Action Entered and Forwarded to Examiner
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-10 | ELC. |
Response to Election / Restriction Filed | 2 | View | |
| 2026-08-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-10 | CTRS |
Requirement for Restriction/Election | 5 | View | |
| 2024-10-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2024-10-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2024-10-09 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-10-09 | PA.. |
Power of Attorney | 2 | View | |
| 2024-05-16 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-01-23 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2024-01-23 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2024-01-23 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2024-01-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-01-23 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2024-01-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2024-01-05 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2024-01-05 | OATH |
Oath or Declaration filed | 5 | View | |
| 2023-09-15 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2023-09-15 | A.PE |
Preliminary Amendment | 2 | View | |
| 2023-09-15 | SPEC |
Specification | 1 | View | |
| 2023-09-15 | CLM |
Claims | 4 | View | |
| 2023-09-15 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2023-09-15 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 7 | View | |
| 2023-09-15 | PA.. |
Power of Attorney | 1 | View | |
| 2023-09-15 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 19 | View | |
| 2023-09-15 | ADS |
Application Data Sheet | 9 | View | |
| 2023-09-15 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2023-09-15 | TRNA |
Transmittal of New Application | 4 | View | |
| 2023-09-15 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2023-09-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 4 | View | |
| 2023-09-15 | FRPR |
Certified Copy of Foreign Priority Application | 56 | View | |
| 2023-09-15 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 4 | View | |
| 2023-09-15 | ABST |
Abstract | 2 | View | |
| 2023-09-15 | SPEC |
Specification | 18 | View | |
| 2023-09-15 | CLM |
Claims | 6 | View | |
| 2023-09-15 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2023-09-15 | 371P |
Documents submitted with 371 (National Stage) Applications | 27 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
502/429
B01J20/287
B01D15/325
B01J20/103
B01J20/28004
B01J20/28011
B01J20/28016
B01J20/28061
B01J20/28083
B01J20/3204
B01J20/3217
B01J20/3219
B01J20/3246
B01J20/3259
B01J20/3285
B01J20/3293
B01J2220/52
C07C37/82
C07D311/80
Prosecution
- Examiner
- HENDRICKSON, STUART L
- Art Unit
- 1736
- Customer No.
- 200148
- Docket No.
- GRAC-10288-PCT-US
- Confirmation No.
- 1036
Publication
- Pub. No.
- US20240157335A1
- Pub. Date
- 2024-05-16
RELEASE OF SECURITY INTEREST SUPPLEMENT NO. 2, RECORDED AT REEL/FRAME 072519/0265
Recorded 2026-02-02
NOTES SECURITY INTEREST
Recorded 2026-01-29
SECURITY AGREEMENT (SUPPLEMENTAL NO. 2)
Recorded 2025-08-19
SECURITY INTEREST
Recorded 2025-08-19
SECURITY INTEREST
Recorded 2025-08-19
SECURITY AGREEMENT (NOTES)
Recorded 2025-08-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2023-09-18
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Quick Facts
- App. No.
- 18/282,491
- Filed
- 2023-09-15
- Pub. No.
- US20240157335A1
- Examiner
- HENDRICKSON, STUART L
- Art Unit
- 1736
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