Prosecution Insights
Last updated: October 02, 2026
Application No. 18/863,147

NETWORK NODE AND COMMUNICATION METHOD

Non-Final OA §102
Filed
Nov 05, 2024
Priority
May 13, 2022 — nonprovisional of PCTJP2022020295
Examiner
ANWAR, MOHAMMAD S
Art Unit
Tech Center
Assignee
Nippon Telegraph and Telephone Corporation
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
986 granted / 1153 resolved
+25.5% vs TC avg
Moderate +8% lift
Without
With
+7.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
23 currently pending
Career history
1167
Total Applications
across all art units

Statute-Specific Performance

§101
7.4%
-32.6% vs TC avg
§103
54.9%
+14.9% vs TC avg
§102
26.2%
-13.8% vs TC avg
§112
3.8%
-36.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1153 resolved cases

Office Action

§102
DETAILED ACTION 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 § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-4 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Dao et al. (US 2020/0045753 A, hereinafter “Dao”, IDS disclosed by applicant). Regarding claims 1 and 4, Dao discloses a network Node (see comprising: a reception unit configured to receive, when a PDU session is established, a request of subscription to a function for notifying of occurrence of an event that registers a network node accommodating the PDU session, from another network mode (see para. 0139, 0177, and 0181, SMF310 with NEF310314 provide the status of GC session, AF subscribe to event exposure service of NEF314 explicitly or implicitly, The NEF 314 may confirm completion of GC session establishment process and includes NEF information, The AF provides the Event ID, other node can be AF322); and a transmission unit configured to transmit a notification indicating occurrence of the event to the other network node, when the event that registers a network node accommodating the PDU session occurs (see para. 0178 and 0206, NEF314 may forward GC session status notification message received from SMF 310 to AF322, NEF314 may forward GC session status notification message received from SMF310 to AF322). Regarding claim 2, Dao discloses wherein, when the other network node is a network node that controls an application, the transmission unit transmits, to the other network node that controls an application, information indicating whether or not the PDU session is occupied by a network node, that controls an application, different from the other network node that controls an application (see para. 0057, AF322; para. 0139, NEF314 may confirm the completion of GC session_. Regarding claim 3, Dao discloses wherein, when the other network node is a network node that controls an application, the transmission unit transmits, to the other network node that controls an application, information indicating whether or not the PDU session is occupied by a network node, that controls an application, belonging to a group different from a group that the other network node that controls an application belongs to (see para. 0072-0073, NEF314 stores Group ID internal or external; para. 0139, SMF provide internal group ID and also map internal group ID to external group ID; para. 0206, NEF314 provide the GC session status and replace group IDs). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Qiao et al. (US 20200214054 A1) disclose SMF may grant the requested PDU session and completion of PDY establishment procedure (see para. 0444). Kweon (US 2023/0043899 A1) discloses UE transmit PDU session complete message to AMF (see para. 0080). Any inquiry concerning this communication or earlier communications from the examiner should be directed to MOHAMMAD S ANWAR whose telephone number is (571)270-5641. The examiner can normally be reached M-F 6-5 EST. 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, Asad Nawaz can be reached at 571-272-3988. 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. MOHAMMAD S. ANWAR Primary Examiner Art Unit 2463 /MOHAMMAD S ANWAR/Primary Examiner, Art Unit 2463
Read full office action

Prosecution Timeline

Nov 05, 2024
Application Filed
Aug 27, 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

1-2
Expected OA Rounds
86%
Grant Probability
93%
With Interview (+7.8%)
2y 7m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1153 resolved cases by this examiner. Grant probability derived from career allowance rate.

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