Patent Application
Provisional
App. No. 63/154,134
· Confirmation No. 7333
Sustainable Two-Component Annular Grout Composition And Method For Use With A Tunnel-Boring Machine
Inventors:
Michael McDonald, Kelly Paul Short, Kenneth A. Berg, Flavio Ernesto Ribeiro, Jim Moran, Peter Marinescu
Applicant:
PQ Corporation
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-03-02 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2021-02-26 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2021-02-26 | ADS |
Application Data Sheet | 10 | View | |
| 2021-02-26 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2021-02-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2021-02-26 | SPEC |
Specification | 10 | View | |
| 2021-02-26 | CLM |
Claims | 1 | View | |
| 2021-02-26 | ABST |
Abstract | 1 | View | |
| 2021-02-26 | DRW |
Drawings-only black and white line drawings | 1 | View |
Inventors
Michael McDonald
Toronto, CANADA
Kelly Paul Short
O'Fallon, MO
Kenneth A. Berg
North Wales, PA
Flavio Ernesto Ribeiro
Plainfield, IL
Jim Moran
Philadelphia, PA
Peter Marinescu
Toronto, CANADA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23464
- Docket No.
- 0068905-000748
- Confirmation No.
- 7333
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 056539/0903
Recorded 2021-08-05
from
PQ CORPORATION
TERM LOAN PATENT SECURITY AGREEMENT
Recorded 2021-06-10
from
MARINESCU, PETER,
MORAN, JIM,
BERG, KENNETH A.,
RIBEIRO, FLAVIO ERNESTO,
SHORT, KELLY PAUL,
MCDONALD, MICHAEL J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-06-08
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Quick Facts
- App. No.
- 63/154,134
- Filed
- 2021-02-26
External Links