Patent Application
Provisional
App. No. 63/320,600
· Confirmation No. 2277
PROCESS FOR PRODUCING POROUS SPHERICAL SILICA GEL PARTICLES
Applicant:
W.R. Grace & Co.-Conn
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2023-02-23 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2023-02-23 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2023-02-17 | PA.. |
Power of Attorney | 2 | View | |
| 2023-02-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-02-17 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 7 | View | |
| 2023-02-17 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2022-03-24 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2022-03-16 | PA.. |
Power of Attorney | 2 | View | |
| 2022-03-16 | ADS |
Application Data Sheet | 10 | View | |
| 2022-03-16 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2022-03-16 | SPEC |
Specification | 20 | View | |
| 2022-03-16 | CLM |
Claims | 3 | View | |
| 2022-03-16 | ABST |
Abstract | 1 | View | |
| 2022-03-16 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2022-03-16 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2022-03-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2022-03-16 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2022-03-16 | 136A |
Authorization for Extension of Time all replies | 1 | View |
Inventors
Linping XU
Clarksville, MD
Dave Chapman
Mount Airy, MD
Li Zhang
Panorama City, CA
Michael Baptiste
Laurel, MD
Jamin L. Krinsky
Laurel, MD
John H. Hain JR.
Woodstock, MD
Attorneys & Agents of Record
Prosecution
- Customer No.
- 183991
- Docket No.
- 114096-4834
- Confirmation No.
- 2277
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 63/320,600
- Filed
- 2022-03-16
External Links