Patent Application
Provisional
App. No. 61/879,178
· Confirmation No. 8131
Cement Grinding Additive for Enabling PVC Equipment Use
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-10-01 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2013-09-18 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2013-09-18 | SPEC |
Specification | 14 | View | |
| 2013-09-18 | CLM |
Claims | 3 | View | |
| 2013-09-18 | ABST |
Abstract | 1 | View | |
| 2013-09-18 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2013-09-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Leslie A. Jardine
Burlington, MA
Josephine H. Cheung
Lexington, MA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 33250
- Docket No.
- L4149-01
- Confirmation No.
- 8131
RELEASE OF SECURITY INTEREST
Recorded 2022-09-27
RELEASE OF SECURITY AGREEMENT RECORDED AT REEL/FRAME NO.: 032159/0384
Recorded 2018-04-03
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 13353676 PREVIOUSLY RECORDED ON REEL 037701 FRAME 0396. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-03-17
SECURITY INTEREST
Recorded 2016-03-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-02-05
SECURITY AGREEMENT
Recorded 2014-02-04
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Quick Facts
- App. No.
- 61/879,178
- Filed
- 2013-09-18
External Links