Prosecution Insights
Last updated: October 02, 2026
Application No. 19/316,582

METHOD FOR CONTENT RECOMMENDATION, APPARATUS, DEVICE, MEDIUM AND PROGRAM PRODUCT

Non-Final OA §102
Filed
Sep 02, 2025
Priority
Sep 02, 2024 — CN PCT/CN2024/116423
Examiner
NGUYEN, KIM T
Art Unit
2153
Tech Center
2100 — Computer Architecture & Software
Assignee
Beijing Zitiao Network Technology Co., Ltd.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
1y 4m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1624 granted / 1861 resolved
+32.3% vs TC avg
Moderate +8% lift
Without
With
+8.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
5 currently pending
Career history
1868
Total Applications
across all art units

Statute-Specific Performance

§101
10.0%
-30.0% vs TC avg
§103
24.4%
-15.6% vs TC avg
§102
37.8%
-2.2% vs TC avg
§112
19.1%
-20.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1861 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 . The instant application having Application No. 19/316,582 filed on 09/02/2024 is presented for examination by the Examiner. Claims 1-20 are currently pending in the present application. Drawings The drawings filed 09/02/2025 are accepted for examination purposes. Information Disclosure Statement As required by M.P.E.P. 609, the Applicant's submission of the Information Disclosure Statement dated 09/02/2025 is acknowledged by the Examiner and the cited references have been considered in the examination of the claims now pending. Claim Rejections - 35 USC § 102 5. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. 6. Claims 1-2, 11-12, and 20 rejected under 35 U.S.C. 102(a)(2) as being anticipated by Chujie Zheng (US-20250348740-A1). As per claim 1, Zheng teaches “A method for content recommendation, comprising”: “determining a plurality of sets of candidate recommended content from a content library using a plurality of content screening strategies, the plurality of content screening strategies being based on different content ranking criteria, respectively,” (fig. 8, [0022], [0027], [0032], [0054]); “determining, using a trained machine learning model, a recommendation score of each piece of candidate recommended content in the plurality of sets of candidate recommended content relative to a target user based on user reference information of the target user and content reference information of the plurality of sets of candidate recommended content,” ([0016], [0021]-[0022], [0057]-[0058]); and “determining, based on the recommendation score corresponding to each piece of candidate recommended content in the plurality of sets of candidate recommended content, a set of target recommended content from the plurality of sets of candidate recommended content for providing to the target user,’ ([0021]-[0022], [0059]-[0061]). As per claim 2, Zheng further shows “wherein determining the plurality of sets of candidate recommended content from the content library using the plurality of content screening strategies comprises: for each of the plurality of content screening strategies, ([0032], [0054]) ranking recommended content in the content library based on a content ranking criterion corresponding to the content screening strategy,” ([0032], [0054], [0057); and “selecting a set of candidate recommended content in the content library based on the ranking result,” ([0059]-[0061]). As per claim 11, Zheng teaches “An electronic device, comprising”: “at least one processor,” (fig. 10); and at least one memory coupled to the at least one processor and storing instructions for execution by the at least one processor, the instructions, when executed by the at least one processor, causing the electronic device to perform a method for content recommendation, comprising: determining a plurality of sets of candidate recommended content from a content library using a plurality of content screening strategies, the plurality of content screening strategies being based on different content ranking criteria, respectively,” (fig. 8, [0022], [0027], [0032], [0054]); “determining, using a trained machine learning model, a recommendation score of each piece of candidate recommended content in the plurality of sets of candidate recommended content relative to a target user based on user reference information of the target user and content reference information of the plurality of sets of candidate recommended content,” ([0016], [0021]-[0022], [0057]-[0058]); and “determining, based on the recommendation score corresponding to each piece of candidate recommended content in the plurality of sets of candidate recommended content, a set of target recommended content from the plurality of sets of candidate recommended content for providing to the target user,” ([0021]-[0022], [0059]-[0061]). As per claim 12, Zheng further shows “wherein determining the plurality of sets of candidate recommended content from the content library using the plurality of content screening strategies comprises: for each of the plurality of content screening strategies, ([0032], [0054]) “ranking recommended content in the content library based on a content ranking criterion corresponding to the content screening strategy,” ([0032], [0054], [0057); and “selecting a set of candidate recommended content in the content library based on the ranking result,” ([0059]-[0061]). As per claim 20, Zheng teaches “A non-transitory computer readable storage medium with a computer program stored thereon, wherein the computer program, when executed by a processor, implements a method for content recommendation, comprising: determining a plurality of sets of candidate recommended content from a content library using a plurality of content screening strategies, the plurality of content screening strategies being based on different content ranking criteria, respectively,” (fig. 8, [0022], [0027], [0032], [0054]); “determining, using a trained machine learning model, a recommendation score of each piece of candidate recommended content in the plurality of sets of candidate recommended content relative to a target user based on user reference information of the target user and content reference information of the plurality of sets of candidate recommended content,” ([0016], [0021]-[0022], [0057]-[0058]); and “determining, based on the recommendation score corresponding to each piece of candidate recommended content in the plurality of sets of candidate recommended content, a set of target recommended content from the plurality of sets of candidate recommended content for providing to the target user,” ([0021]-[0022], [0059]-[0061]). Allowable Subject Matter 7. Claims 3-10 and 13-19 objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion 8. The prior art made of record, listed on PTO 892 provided to Applicant is considered to have relevancy to the claimed invention. Applicant should review each identified reference carefully before responding to this office action to properly advance the case in light of the prior art. Contact Information 9. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KIM T NGUYEN whose telephone number is (571)270-1757. The examiner can normally be reached on Mon-Thurs 6-4:30pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Kavita Stanley can be reached on (571)272-8352. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. Jul. 29, 2026 /KIM T NGUYEN/Primary Examiner, Art Unit 2153
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Prosecution Timeline

Sep 02, 2025
Application Filed
Aug 04, 2026
Non-Final Rejection mailed — §102 (current)

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Prosecution Projections

1-2
Expected OA Rounds
87%
Grant Probability
96%
With Interview (+8.3%)
2y 5m (~1y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1861 resolved cases by this examiner. Grant probability derived from career allowance rate.

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