Prosecution Insights
Last updated: October 02, 2026
Application No. 17/948,824

VOICE CALL IDENTIFICATION AND AUTHENTICATION BASED ON APPLICATION USAGE

Non-Final OA §102
Filed
Sep 20, 2022
Examiner
KIM, TAE K
Art Unit
2496
Tech Center
2400 — Computer Networks
Assignee
Red Hat Inc.
OA Round
4 (Non-Final)
75%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
80%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
501 granted / 671 resolved
+16.7% vs TC avg
Moderate +5% lift
Without
With
+5.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
15 currently pending
Career history
698
Total Applications
across all art units

Statute-Specific Performance

§101
12.3%
-27.7% vs TC avg
§103
41.3%
+1.3% vs TC avg
§102
25.8%
-14.2% vs TC avg
§112
15.1%
-24.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 671 resolved cases

Office Action

§102
DETAILED ACTION This Action is in consideration of the Applicant’s response on May 11, 2026. No amendments are made by the Applicant. Claims 1 – 6, 8 – 11, 13 – 18, and 20 – 22, where Claims 1, 8, and 14 are in independent form, are presented for examination. Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Response to Arguments Applicant’s arguments filed May 11, 2026 have been fully considered but they are not persuasive. Applicant argued: a) Regarding Claim 1, Rule does not disclose or suggest of the limitation “responsive to receiving the request, associating the client device with a first phone number from the pool of phone numbers.” b) Regarding Claim 1, Rule does not disclose or suggest of the limitation “declaring the client device authenticated…based on the client device being associated with the first phone number.” The Office respectfully disagrees with Applicant’s assertions. 1. With regards to a), foremost, the specific limitations argued are not found in Claims 8 and 14. Rule discloses that the client is pre-authenticated to contact a call center (request for a phone number), the client receives a pre-authenticated phone number (client device is associated with a first phone number from the pool of phone numbers) [Para. 0101-102]. Afterwards, the client is authenticated by the call center based on the determination the call is received on a pre-authenticated phone number and the session ID matches a stored session ID (declaring the client device authenticated…based on the client device being associated with the first phone number) [Para. 0103]. Nothing within the claims specifically indicates additional steps or data that is used in the authentication process that deviates from the processes described in Rule. Therefore, Rule discloses the limitations of Claim 1. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 1 – 6, 21, and 22 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by PGPub. 2022/0141024 (hereinafter "Rule"). 2. Regarding Claim 1, Rule discloses a method [Figs. 2A-2E, and 9] comprising: maintaining a pool of phone numbers [Para. 0055]; receiving, from a client device, a request for a phone number for initiating a voice call [Figs. 2A-2E, and 9; Para. 0101]; responsive to receiving the request, associating the client device with a first phone number from the pool of phone numbers [Figs. 2A-2E, and 9; Para. 0055, 0102; device associated with a pre-authenticated phone number for the call center]; transmitting, to the client device, the first phone number [Figs. 2A-2E, and 9; Para. 0102]; and responsive to receiving, from the client device, the voice call at the first phone number, declaring the client device authenticated based on the client device being associated with the first phone number [Figs. 2A-2E, and 9; Para. 0103; client is authenticated by the call center based on the determination the call is received on a pre-authenticated phone number], wherein declaring the client device authenticated comprises: identifying a user account associated with an application running on the client device [Figs. 2A-2E and 9; Para. 0101-102]; and generating, for display on a computing device different from the client device, a notice of authentication indicating that the user account has been authenticated, wherein the notice of authentication comprises one or more identifying data items associated with the user account [Figs. 5 and 9; Para. 0071, 0103; GUI of call center application receives one or more attributes of the authenticated account]. 3. Regarding Claim 2, Rule discloses the limitations of Claim 1. Rule further discloses that associating the client device with the first phone number comprises associating a client device phone number with the first phone number [Para. 0053-55, 0103]. 4. Regarding Claim 3, Rule discloses the limitations of Claim 1. Rule further discloses that upon expiration of a predetermined time period, disassociating a client device phone number with the first phone number [Para. 0053-55; session ID with pre-authenticated phone number associated with a time limit]. 5. Regarding Claim 4, Rule discloses the limitations of Claim 1. Rule further discloses that, responsive to ending the voice call at the first phone number, disassociating a client device phone number with the first phone number [Para. 0053-55]. 6. Regarding Claim 5, Rule discloses the limitations of Claim 1. Rule further discloses of receiving, from the application running on the client device, an initial authentication credential comprising at least one of: a username, a password, a biometric authentication credential, a geolocation data item, or a caller line identifier [Figs. 2A-2E and 9; Para. 0038. 0050, 0053]; and authenticating the client device using the initial authentication credential [Figs. 2A-2E and 9; 0051-53]. 7. Regarding Claim 6, Rule discloses the limitations of Claim 1. Rule further discloses that the declaring the client device authenticated further comprises: comparing a caller line identifier with a stored phone number associated with the client device [Figs. 2A-2E and 9; Para .0053-55]. 8. Regarding Claim 21, Rule discloses the limitations of Claim 1. Rule further discloses that the computing device is in communication with the client device via a network, and wherein the computing device receives the voice call from the client device [Figs. 2A-2E and 9; Para. 0101-103; server receives voice call from client device]. 9. Regarding Claim 22, Rule discloses the limitations of Claim 21. Rule further discloses that the first phone number is associated with a second computing device; and the method further comprising: receiving, by the second computing device, the voice call from the client device [Figs. 2A-2E and 9; Para. 0101-103; server receives voice call from client device]; and sending, from the second computing device to the computing device, the notice of authentication [Figs. 2A-2E and 9; Para. 0101-103; server receives voice call from client device]. Allowable Subject Matter Claims 8 – 11, 13 – 18, and 20 are allowed. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. PGPub. 2023/0121137; PGPub. 2023/0336662. Contacts Any inquiry concerning this communication or earlier communications from the examiner should be directed to TAE K KIM whose telephone number is (571)270-1979. The examiner can normally be reached M-F 9:30-5:30. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Jorge Ortiz-Criado can be reached at 5712727642. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /TAE K KIM/Primary Examiner, Art Unit 2496
Read full office action

Prosecution Timeline

Show 4 earlier events
Jun 13, 2025
Response Filed
Oct 07, 2025
Final Rejection mailed — §102
Dec 08, 2025
Response after Non-Final Action
Jan 07, 2026
Request for Continued Examination
Jan 25, 2026
Response after Non-Final Action
Feb 11, 2026
Non-Final Rejection mailed — §102
May 11, 2026
Response Filed
Sep 09, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

4-5
Expected OA Rounds
75%
Grant Probability
80%
With Interview (+5.1%)
3y 6m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 671 resolved cases by this examiner. Grant probability derived from career allowance rate.

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