Patent Application
Provisional
App. No. 62/756,887
· Confirmation No. 3390
PROCESS OF CONVERTING POTASSIUM SULFATE TO POTASSIUM HYDROGEN SULFATE
Applicant:
Compass Minerals USA Inc.
Provisional Application Expired
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-11-16 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2018-11-07 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2018-11-07 | ADS |
Application Data Sheet | 9 | View | |
| 2018-11-07 | SPEC |
Specification | 11 | View | |
| 2018-11-07 | CLM |
Claims | 6 | View | |
| 2018-11-07 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2018-11-07 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Robert A. Geiger
Olathe, KS
Kristopher Lee Shelite
Moundridge, KS
Steffen M. Ball
Kansas City, MO
Vatren Jurin
Overland Park, KS
Attorneys & Agents of Record
Prosecution
- Customer No.
- 144982
- Docket No.
- 50408-PRO
- Confirmation No.
- 3390
Child
Claims priority from a provisional application
→
App. 16/677,305
· US 10,981,839
Filed 2019-11-07
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2019/060309
Filed 2019-11-07
· RO PROCESSING COMPLETED-PLACED IN STORAGE
PATENT SECURITY AGREEMENT
Recorded 2020-01-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-08-30
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Quick Facts
- App. No.
- 62/756,887
- Filed
- 2018-11-07
External Links