IP Library Patent Application 61177660
Patent Application Provisional
App. No. 61/177,660 · Confirmation No. 2475

Circuit Service Tunneling Protocol (CSTP) for CSFB from LTE to 1xRTT

Inventor: Guotong Wang
Provisional Application Expired
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Code Description Pages PDF
2016-04-04 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
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2016-02-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-07-17 APP.FILE.REC Filing Receipt 3 View
2009-07-02 LET. Miscellaneous Incoming Letter 2 View
2009-07-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-05-13 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2009-05-13 WFEE Fee Worksheet (SB06) 2 View
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2009-05-13 ADS Application Data Sheet 4 View
2009-05-13 DRW Drawings-only black and white line drawings 2 View
2009-05-13 SPEC Specification 7 View
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Quick Facts
App. No.
61/177,660
Filed
2009-05-13