Prosecution Insights
Last updated: October 02, 2026
Application No. 18/974,793

SYSTEM AND METHOD FOR MITIGATING READ DISTURBANCES OF WORDLINES

Non-Final OA §112
Filed
Dec 10, 2024
Examiner
KING, DANIEL JOHN
Art Unit
2827
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
SK hynix Inc.
OA Round
1 (Non-Final)
98%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 98% — above average
98%
Career Allowance Rate
67 granted / 68 resolved
+30.5% vs TC avg
Minimal +2% lift
Without
With
+2.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
12 currently pending
Career history
85
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
33.8%
-6.2% vs TC avg
§102
27.1%
-12.9% vs TC avg
§112
37.6%
-2.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 68 resolved cases

Office Action

§112
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 Objections Claim 4 is objected to because of the following informalities: claim 4 sets forth “the controller evicts data entry with the lowest cache score.” For purposes of compact prosecution, this is being interpreted as “the controller evicts the data entry with the lowest cache score”. Appropriate clarification is required. Claim 14 is objected to because of the following informalities: claim 14 sets forth “evicting data entry with the lowest cache score from the cache”. For purposes of compact prosecution, this is being interpreted as “evicting the data entry with the lowest cache score from the cache”. Appropriate clarification is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 sets forth “determine whether the target wordline is in an attacker wordline list including neighbor wordlines adjacent to an intrinsically weak wordline susceptible to read disturbances”. The term “intrinsically weak wordline” in claim 1 is a relative term which renders the claim indefinite. The term “intrinsically weak” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. The instant specification sets forth in [0084]: “These wordlines are referred to as intrinsically weak wordlines which usually downgrade easier and faster and which are susceptible to read disturbances.” This definition for “intrinsically weak wordlines” indicates that intrinsically weak wordlines usually downgrade “easier and faster”, which are also relative terms that do not provide a standard for ascertaining the requisite degree. Although the specification sets forth tables including “intrinsically weak wordlines”, including in at least [0089], one of ordinary skill in the art would require further information as to what qualifies as an “intrinsically weak wordline”. For example, although the specification suggests that an “intrinsically weak wordline” is susceptible to read disturbances, this does not provide support for one of ordinary skill in the art to make and/or use the invention because “susceptible to read disturbances” is relative to another undefined wordline which might be “less susceptible to read disturbances”. There is no support in the specification as to what qualifies as “more or less susceptible” to read disturbances. For purposes of compact prosecution, Examiner requests clarification as to the intended meaning of this term. For example, in paragraph [0084], which sets forth “intrinsically weak wordlines which usually downgrade easier and faster and which are susceptible to read disturbances”, clarification as to what the “intrinsically weak wordlines” downgrade “easier and faster” than could help provide requisite support. Claims 2-10 are rejected as dependent upon claim 1. Claim 11 sets forth “determining whether the target wordline is in an attacker wordline list including neighbor wordlines adjacent to an intrinsically weak wordline susceptible to read disturbances”. The term “intrinsically weak wordline” in claim 11 is a relative term which renders the claim indefinite. The term “intrinsically weak” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. The instant specification sets forth in [0084]: “These wordlines are referred to as intrinsically weak wordlines which usually downgrade easier and faster and which are susceptible to read disturbances.” This definition for “intrinsically weak wordlines” indicates that intrinsically weak wordlines usually downgrade “easier and faster”, which are also relative terms that do not provide a standard for ascertaining the requisite degree. Although the specification sets forth tables including “intrinsically weak wordlines”, including in at least [0089], one of ordinary skill in the art would require further information as to what qualifies as an “intrinsically weak wordline”. For example, although the specification suggests that an “intrinsically weak wordline” is susceptible to read disturbances, this does not provide support for one of ordinary skill in the art to make and/or use the invention because “susceptible to read disturbances” is relative to another undefined wordline which might be “less susceptible to read disturbances”. There is no support in the specification as to what qualifies as “more or less susceptible” to read disturbances. For purposes of compact prosecution, Examiner requests clarification as to the intended meaning of this term. For example, in paragraph [0084], which sets forth “intrinsically weak wordlines which usually downgrade easier and faster and which are susceptible to read disturbances”, clarification as to what the “intrinsically weak wordlines” downgrade “easier and faster” than could help provide requisite support. Claims 12-20 are rejected as dependent upon claim 11. Allowable Subject Matter The following related prior art is made of record: US 20220270679 (Lu, et al.) US 20240134802 (Laurent, et al.) The prior art of record does not appear to teach the subject matter of claims 1-20. However, resolution of indefiniteness issues is required and further search and consideration must be completed before indication of allowability can be made. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANIEL J KING whose telephone number is (703)756-1232. The examiner can normally be reached M-F 9am-5pm. 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, Amir Zarabian can be reached at (571) 272-1852. 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. /DANIEL JOHN KING/Examiner, Art Unit 2827 /AMIR ZARABIAN/Supervisory Patent Examiner, Art Unit 2827
Read full office action

Prosecution Timeline

Dec 10, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12744066
SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND OPERATING METHOD OF SEMICONDUCTOR DEVICE
2y 4m to grant Granted Sep 22, 2026
Patent 12731015
SYNAPSE CIRCUIT FOR VARIATIONAL INFERENCE
3y 10m to grant Granted Sep 08, 2026
Patent 12718886
WORD LINE BIAS DURING STRIPE ERASE IN A MEMORY DEVICE
2y 10m to grant Granted Aug 25, 2026
Patent 12718889
MEMORY DEVICE, MEMORY SYSTEM, MEMORY CONTROLLER AND OPERATING METHOD THEREOF
2y 0m to grant Granted Aug 25, 2026
Patent 12706162
SEMICONDUCTOR DEVICE
2y 7m to grant Granted Aug 11, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
98%
Grant Probability
99%
With Interview (+2.1%)
2y 3m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 68 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month