Prosecution Insights
Last updated: August 18, 2026
Application No. 18/129,067

NAS-AS INTERFACE FOR ACCESSING PNI-NPN AS HOSTING NETWORK

Non-Final OA §103
Filed
Mar 30, 2023
Priority
Apr 29, 2022 — provisional 63/336,354
Examiner
CHOUDHURY, FAISAL
Art Unit
2478
Tech Center
2400 — Computer Networks
Assignee
MediaTek Inc.
OA Round
3 (Non-Final)
85%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
688 granted / 810 resolved
+26.9% vs TC avg
Strong +16% interview lift
Without
With
+15.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
17 currently pending
Career history
833
Total Applications
across all art units

Statute-Specific Performance

§101
5.0%
-35.0% vs TC avg
§103
54.7%
+14.7% vs TC avg
§102
18.6%
-21.4% vs TC avg
§112
12.9%
-27.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 810 resolved cases

Office Action

§103
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 . Claim Rejections - 35 USC § 103 1. In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 2. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102 of this title, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1-4 is/are rejected under 35 U.S.C. 103 as being unpatentable over U.S. Pre-Grant Publication US 2023/0397099 to Chen et al. (hereinafter Chen) in view of U.S. Publication No US 2024/0381245 to Liu et al. (hereinafter Liu) As to claim 1 Chen discloses a method, comprising: maintaining a closed access group (CAG) related configuration by a user equipment (UE), wherein the CAG related configuration comprises an allowed CAG list for a PLMN (Chen; [0031] discloses a UE store or maintain CAG list that includes the CAG-ID, and stored CAG-ID is used to validate a cell based on the PLMN ID broadcasted by the cell); selecting a CAG cell for a PLMN which broadcasts the CAG-ID for the PLMN (Chen; [0031] discloses the UE stores or maintain CAG list that includes the CAG-ID, and stored CAG-ID is used to select a cell based on the PLMN ID broadcasted by the cell. [0031] also discloses CAG ID broadcast by the cell); Chen discloses CAG list, but fails to disclose wherein CAG list is associated with separate validity information. However, Liu discloses wherein a CAG-ID from the allowed CAG list is associated with separate validity information (Liu; [0159]-[0163] discloses according to the latest information provided by the NAS, it is determined to satisfy that the cell is not prohibited, and the tracking area to which the cell belongs does not belong to a part of a list of “roaming forbidden tracking areas”. The list belongs to the PLMN meeting the above item A. Here tracking area to which the cell belongs corresponding to separate validity information) determining whether the CAG cell is a suitable cell based on whether validity criteria are met based on the separate validity information associated with the CAG cell (Liu; [0159]-[0163] discloses according to the latest information provided by the NAS, it is determined to satisfy that the cell is not prohibited, and the tracking area to which the cell belongs does not belong to a part of a list of “roaming forbidden tracking areas”. The list belongs to the PLMN meeting the above item A. Here tracking area to which the cell belongs corresponding to separate validity information) It is obvious for a person of ordinary skilled in the art to combine the teachings before the effective filing date of the invention. One would be motivated to combine the teachings in order to determine the validity of a cell based on the tracking area. As to claims 2, the rejection of claim 1 as listed above is incorporated herein. In addition, Chen-Liu discloses wherein the CAG cell is considered as a suitable cell when validity criteria associated with the CAG-ID are met (Chen; [0031]) As to claims 3, the rejection of claim 1 as listed above is incorporated herein. In addition, Chen-Liu discloses wherein the CAG cell is considered as not a suitable cell when validity or restriction criteria associated with the CAG-ID are not met (Chen; [0031]) As to claims 4, the rejection of claim 3 as listed above is incorporated herein. In addition, Chen-Liu discloses wherein the allowed CAG list for a PLMN only contains the CAG-ID or the CAG cell only broadcasts the CAG-ID for the PLMN (Chen; [0031]). Allowable Subject Matter Claims 5-20 are allowable Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to FAISAL CHOUDHURY whose telephone number is (571)270-3001. The examiner can normally be reached M-F 8AM-6P.M. 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, Joseph Avellino can be reached at 5712723905. 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. /FAISAL CHOUDHURY/Primary Examiner, Art Unit 2478
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Prosecution Timeline

Show 2 earlier events
Jan 08, 2026
Response Filed
Jan 27, 2026
Final Rejection mailed — §103
Apr 01, 2026
Interview Requested
Apr 21, 2026
Applicant Interview (Telephonic)
Apr 21, 2026
Examiner Interview Summary
Apr 27, 2026
Request for Continued Examination
May 02, 2026
Response after Non-Final Action
Jun 03, 2026
Non-Final Rejection mailed — §103 (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

3-4
Expected OA Rounds
85%
Grant Probability
99%
With Interview (+15.7%)
2y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 810 resolved cases by this examiner. Grant probability derived from career allowance rate.

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