Prosecution Insights
Last updated: October 02, 2026
Application No. 18/539,957

EMBEDDED SAR-ADC WITH LEAST SIGNIFICANT BIT SKIPPING BASED RELU ACTIVATION FUNCTION

Non-Final OA §102
Filed
Dec 14, 2023
Priority
Sep 05, 2023 — provisional 63/580,604
Examiner
JEANGLAUDE, JEAN BRUNER
Art Unit
Tech Center
Assignee
Intel Corporation
OA Round
1 (Non-Final)
94%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 94% — above average
94%
Career Allowance Rate
1109 granted / 1184 resolved
+33.7% vs TC avg
Moderate +6% lift
Without
With
+5.6%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 7m
Avg Prosecution
22 currently pending
Career history
1187
Total Applications
across all art units

Statute-Specific Performance

§101
8.4%
-31.6% vs TC avg
§103
29.3%
-10.7% vs TC avg
§102
35.9%
-4.1% vs TC avg
§112
9.5%
-30.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1184 resolved cases

Office Action

§102
Detailed Office 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. Claims 1 – 20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Tran et al. (USPGPUB 2021/0350217). Regarding claims 1 and 16, Tran et al. disclose a computing system and method (figs. 1 – 39) comprising: a network controller (figs. 1, 9); and a processor coupled to the network controller, wherein the processor includes logic coupled to one or more substrates (paragraph 0009, 0017; fig. 5), the logic including: a capacitor ladder (3901, fig. 39) , a plurality of memory cells coupled to the capacitor ladder, the plurality of memory cells to control the capacitor ladder to conduct multi-bit multiply and accumulate (MAC) operations during a computation phase (paragraph 0006, figs. 22 – 27, 39), and a successive approximation register (SAR) (see fig. 39) coupled to the capacitor ladder (3901, fig. 39) , the SAR to control the capacitor ladder to digitize results of the multi-bit MAC operations during a digitization phase (paragraphs 0182 – 0184). Regarding claim 8, Tran et al. semiconductor apparatus (figs. 1 – 3), comprising: one or more substrates; and logic coupled to the one or more substrates, wherein the logic is implemented at least partly in one or more of configurable or fixed-functionality hardware (paragraph 0009, 0017; fig. 5), the logic including: a capacitor ladder (3901, fig. 39); a plurality of memory cells coupled to the capacitor ladder, the plurality of memory cells to control the capacitor ladder to conduct multi-bit multiply and accumulate (MAC) operations during a computation phase (paragraph 0006, figs. 22 – 27, 39) and a successive approximation register (SAR) (SAR) (see fig. 39) coupled to the capacitor ladder (3901, fig. 39) the SAR to control the capacitor ladder to digitize results of the multi-bit MAC operations during a digitization phase (paragraphs 0182 – 0184). Regarding claims 2 and 17, Tran et al. disclose a computing system and method (figs. 1 – 39), wherein the logic further includes a comparator (see figs. 39 for the comparator) coupled to the capacitor ladder (3901, fig. 39) and the SAR (see fig. 39), wherein the results of the multi-bit MAC operations are to be digitized via the comparator (paragraphs 0182 – 0184). Regarding claims 3 and 18, Tran et al. disclose a computing system and method (figs. 1 – 39) wherein the logic is to apply a rectified linear unit activation function to the digitized results (paragraphs 0182 – 0184). Regarding claims 4 and 19, Tran et al. disclose a computing system and method (figs. 1 – 39), wherein the SAR is to determine a polarity of the results based on most significant bits in the results (paragraphs 0182 – 0184). Regarding claims 5 and 20, Tran et al. disclose a computing system and method (figs. 1 – 39), wherein the SAR is to bypass digitization of least significant bits in the results if the polarity is negative (paragraphs 0182 – 0184; fig. 27C).. Regarding claim 6, Tran et al. disclose a computing system (figs. 1 – 39), wherein the SAR is to complete digitization of least significant bits in the results if the polarity is positive (paragraphs 0182 – 0184; fig. 27C). Regarding claim 7, Tran et al. disclose a computing system (figs. 1 – 39),, wherein the capacitor ladder includes a C-2C ladder (fig. 37, 39). Regarding claim 9, Tran et al. semiconductor apparatus (figs. 1 – 3), further including a comparator coupled to the capacitor ladder and the SAR, wherein the results of the multi-bit MAC operations are to be digitized via the comparator (paragraphs 0182 – 0184; fig. 27C). Regarding claim 10, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the logic is to apply a rectified linear unit activation function to the digitized results (paragraphs 0182 – 0184; fig. 27C). Regarding claim 11, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the SAR is to determine a polarity of the results based on most significant bits in the results (paragraphs 0182 – 0184; fig. 27C). . Regarding claim 12, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the SAR is to bypass digitization of least significant bits in the results if the polarity is negative (paragraphs 0182 – 0184; fig. 27C). . Regarding claim 13, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the SAR is to complete digitization of least significant bits in the results if the polarity is positive (paragraphs 0182 – 0184; fig. 27C). . Regarding claim 14, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the capacitor ladder includes a C-2C ladder (fig. 36). Regarding claim 15, Tran et al. semiconductor apparatus (figs. 1 – 3),, wherein the logic coupled to the one or more substrates includes transistor channel regions that are positioned within the one or more substrates (paragraphs 0182 – 0184; fig. 27C). . Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JEAN BRUNER JEANGLAUDE whose telephone number is (571)272-1804. The examiner can normally be reached Monday-Thursday 7:00 AM-5:00 PM. 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, Dameon Levi can be reached at 571-272-2105. 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. /JEAN B JEANGLAUDE/Primary Examiner, Art Unit 2845
Read full office action

Prosecution Timeline

Dec 14, 2023
Application Filed
Aug 05, 2024
Response after Non-Final Action
Sep 23, 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
94%
Grant Probability
99%
With Interview (+5.6%)
1y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1184 resolved cases by this examiner. Grant probability derived from career allowance rate.

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