Prosecution Insights
Last updated: May 29, 2026
Application No. 18/776,897

APPARATUSES AND METHODS FOR CONDUCTIVE COUPLING OF BIT LINES USING BIT LINE SWITCHES

Non-Final OA §102
Filed
Jul 18, 2024
Priority
Dec 14, 2023 — provisional 63/610,208
Examiner
YANG, HAN
Art Unit
2824
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Micron Technology, Inc.
OA Round
1 (Non-Final)
92%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 92% — above average
92%
Career Allowance Rate
825 granted / 896 resolved
+24.1% vs TC avg
Moderate +12% lift
Without
With
+11.7%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
16 currently pending
Career history
911
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
58.4%
+18.4% vs TC avg
§102
29.6%
-10.4% vs TC avg
§112
4.5%
-35.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 896 resolved cases

Office Action

§102
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 . DETAILED ACTION Claim Rejections - 35 USC § 102 1. 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. 2. Claim(s) 12-16, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Edahiro (Pub. No.: US 2007/0104002). 3. Regarding independent claim 12, Edahiro teaches a first sense amplifier (Fig. 15, #13); a first bit line (Fig. 15, LBL0 for example) coupled to the first sense amplifier (Fig. 15, #13); a second sense amplifier (Fig. 15, #50); a second bit line (Fig. 15, GBL0 for example) coupled to the second sense amplifier (Fig. 15, #50); and a bit line switch (Fig. 15, #16-0 for example) coupled to the first bit line (Fig. 15, LBL0 for example) and the second bit line (Fig. 15, GBL0 for example), wherein the bit line switch (Fig. 15, #16-0 for example) is configured to provide (Fig. 15, RCSL0=“H”) a conductive path (Fig. 15, Precharge) between the first bit line (Fig. 15, LBL0 for example) and the second bit line (Fig. 15, GBL0 for example) when activated (Fig. 15, RCSL0=“H”). 4. Regarding claim 13, Edahiro teaches a decoder circuit (Fig. 15, #12) configured to activate (Fig. 15, RCSL0=“H”) the bit line switch (Fig. 14, #16-0). 5. Regarding claim 14, Edahiro teaches the bit line switch (Fig. 14, #16-0) is configured to be activated during a threshold voltage compensation phase (Fig. 15, RCSL0=“H”). 6. Regarding claim 15, Edahiro teaches the bit line switch (Fig. 15, #16-0) is configured to be deactivated during a memory access phase (Fig. 15, paragraph [0083]). 7. Regarding claim 16, Edahiro teaches second sense amplifier is not coupled to a another bit line (Fig. 15, only coupled to GBL0). Allowable Subject Matter 10. Claims 1-11, 17-20 are allowed. 11. With respect to independent claims 1, there is no teaching, suggestion, or motivation for combination in the prior art to a plurality of bit line switches, each bit line switch of the plurality of bit line switches coupled to a respective bit line of the second plurality of bit lines and to a respective bit line of the third plurality of bit lines, each bit line switch configured to provide a conductive path between the respective bit line of the second plurality of bit lines and the respective bit line of the third plurality of bit lines when activated. 12. With respect to dependent claims 2-6, since these claims are depending on claim 1, therefore claims 2-6 are allowable subject matter. 13. With respect to independent claims 7, there is no teaching, suggestion, or motivation for combination in the prior art to wherein the first bit line and the second bit line having the conductive path therebetween via bit line switch during the threshold voltage compensation operation; and deactivating the bit line switch before activating a word line of the memory mat to access a first memory cell coupled to the first bit line and to access a second memory cell coupled to the second bit line. 14. With respect to dependent claims 8-11, since these claims are depending on claim 7, therefore claims 8-11 are allowable subject matter. 13. With respect to independent claims 17, there is no teaching, suggestion, or motivation for combination in the prior art to wherein the plurality of single-ended sense amplifiers are not coupled to the plurality of second bit lines; and a plurality of bit line switches, each bit line switch of the plurality of bit line switches configured to provide a conductive path between a respective one of the plurality of first bit lines and a respective one of the plurality of second bit lines in response to a switch activation signal. 14. With respect to dependent claims 18-20, since these claims are depending on claim 17, therefore claims 18-20 are allowable subject matter. Conclusion 15. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure, Kajigaya et al (Pub. No.: US 2009/0251948A1). Kajigaya et al (Pub. No.: US 2009/0251948A1) shows two bit lines connected by a transistor. 16. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Han Yang whose telephone is (571) 270-3048. The examiner can normally be reached on Monday-Friday 8am-5pm with alternate Friday off. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Richard Elms can be reached on (571) 272-1869. 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. HY 02/25/2026 /HAN YANG/ Primary Examiner, Art Unit 2824
Read full office action

Prosecution Timeline

Jul 18, 2024
Application Filed
Mar 03, 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
92%
Grant Probability
99%
With Interview (+11.7%)
2y 2m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 896 resolved cases by this examiner. Grant probability derived from career allowance rate.

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