Patent Application
Provisional
App. No. 62/975,149
· Confirmation No. 1090
Emergency Service Fallback Based on Device Capability
Applicant:
T-Mobile USA, Inc.
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2020-02-19 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2020-02-11 | PA.. |
Power of Attorney | 2 | View | |
| 2020-02-11 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2020-02-11 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2020-02-11 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2020-02-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2020-02-11 | SPEC |
Specification | 4 | View | |
| 2020-02-11 | CLM |
Claims | 1 | View | |
| 2020-02-11 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2020-02-11 | ADS |
Application Data Sheet | 9 | View |
Inventors
Suresh Thanneeru
Redmond, WA
Christopher H. Joul
Bellevue, WA
Boris Antsev
Bothell, WA
William Michael Hooker
Seattle, WA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 132935
- Docket No.
- TM2-0873USP1
- Confirmation No.
- 1090
IBSV LLC,
LAYER3 TV, LLC,
PUSHSPRING, LLC,
T-MOBILE CENTRAL LLC,
T-MOBILE USA, INC.,
ASSURANCE WIRELESS USA, L.P.,
BOOST WORLDWIDE, LLC,
CLEARWIRE COMMUNICATIONS LLC,
CLEARWIRE IP HOLDINGS LLC,
SPRINTCOM LLC,
SPRINT COMMUNICATIONS COMPANY L.P.,
SPRINT INTERNATIONAL INCORPORATED,
SPRINT SPECTRUM LLC
RELEASE OF SECURITY INTEREST
Recorded 2022-08-23
from
ASSURANCE WIRELESS USA, L.P.,
BOOST WORLDWIDE, LLC,
CLEARWIRE COMMUNICATIONS LLC,
CLEARWIRE IP HOLDINGS LLC,
CLEARWIRE LEGACY LLC,
ISBV LLC,
LAYER3 TV, INC.,
PUSHSPRING, INC.,
SPRINT COMMUNICATIONS COMPANY L.P.,
SPRINT INTERNATIONAL INCORPORATED,
SPRINT SPECTRUM L.P.,
T-MOBILE CENTRAL LLC,
T-MOBILE USA, INC.
SECURITY AGREEMENT
Recorded 2020-04-02
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Quick Facts
- App. No.
- 62/975,149
- Filed
- 2020-02-11
External Links