Prosecution Insights
Last updated: August 18, 2026
Application No. 19/013,726

DEVICE FOR RECOVERING DIGITAL CLOCK DATA

Final Rejection §112
Filed
Jan 08, 2025
Priority
Jan 08, 2024 — RE 10-2024-0003187 +1 more
Examiner
DEPPE, BETSY LEE
Art Unit
2633
Tech Center
2600 — Communications
Assignee
LX Semicon Co., Ltd.
OA Round
2 (Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
10m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
383 granted / 454 resolved
+22.4% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
10 currently pending
Career history
469
Total Applications
across all art units

Statute-Specific Performance

§101
7.6%
-32.4% vs TC avg
§103
23.0%
-17.0% vs TC avg
§102
11.2%
-28.8% vs TC avg
§112
51.7%
+11.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 454 resolved cases

Office Action

§112
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 . Response to Arguments/Remarks The communications filed June 30, 2026 has been entered. Claims 1-14 are pending. In response to applicant’s remark that claim 2 has been amended regarding the divider unit (see page 12), neither the amendment nor the remarks address “the digital signal” in claim 2, line 2 that is the basis of the rejection under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph. Therefore, the rejection is not withdrawn. Similarly, the rejection of claims 3 and 13 have not been addressed or overcome. Therefore, the rejection of these claims under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph is also not withdrawn. Drawings The drawings are objected to because in the replacement sheet of FIG. 2 submitted on June 30, 2026, the second occurrence of “Fine[2:0]” should be “VCONT” and “VCONT” should be “LOCK” as shown below. PNG media_image1.png 252 468 media_image1.png Greyscale Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Specification The disclosure is objected to because of the following informalities: the detailed description does not appear to describe “a magnitude of the upper bit value is greater than a magnitude of the lower bit value” as recited in claim 5. Please specify which paragraphs provide “explicit written-description support for the relationship between the upper bit value and the lower bit value” as noted on page 12 in the remarks submitted June 30, 2026. Appropriate correction is required. Claim Objections Claims 4 and 9-14 are objected to because of the following informalities: in claim 4, “an” should be inserted before “output” on lines 2 and 3, respectively; in claim 9, line 3, “is output” should be deleted; in claim 10, line 2, the comma after “signal” should be deleted; and dependent claim(s) are objected to under the same ground(s) as the claim(s) from which it depends. Appropriate correction 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 2-4, 8, 9 and 13 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. With regard to claim 2, it is unclear how the “data signal” on line 2 relates to the limitations of claim 1. The preamble of claim 1 recites a “data signal” but the limitations in the body of claim 1 do not recite the “data signal.” Claim 3 recites the limitation “the digital signal” in line 2. There is insufficient antecedent basis for this limitation in the claim. It appears that “the digital signal” should be “the data signal” (see claim 2, line 2). With regard to claim 8, it is unclear how “a TDC” on lines 3-5 and “a phase detector” on lines 6-8 relates to “a TDC” in claim 1, lines 3-5 and “a phase detector” in claim 1, lines 9-12. Are these additional limitations (i.e. the phase difference compensation unit includes: two “TDCs” and two “phase detectors”) or does the “TDC” and “phase detector” in claim 8 further limit the respective limitations in claim 1? Claim 13 recites the limitation “the digital signal” in line 2. There is insufficient antecedent basis for this limitation in the claim. It appears that “the digital signal” should be “the data signal” (see claim 12, line 2). Dependent claim(s) are rejected under the same ground(s) as the claim(s) from which it depends. Allowable Subject Matter Claims 1 and 5-7 are allowed. Claims 10-12 and 14 are allowable if rewritten to overcome the claim objections. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Betsy Deppe whose telephone number is 571-272-3054. The examiner can normally be reached Monday, Wednesday and Thursday, 7:00 am - 3:00 pm (ET). 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, Sam Ahn can be reached at 571-272-3044. 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. /BETSY DEPPE/Primary Examiner, Art Unit 2633
Read full office action

Prosecution Timeline

Jan 08, 2025
Application Filed
Apr 01, 2026
Non-Final Rejection mailed — §112
Jun 30, 2026
Response Filed
Jul 17, 2026
Final Rejection mailed — §112 (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

3-4
Expected OA Rounds
84%
Grant Probability
94%
With Interview (+9.4%)
2y 5m (~10m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 454 resolved cases by this examiner. Grant probability derived from career allowance rate.

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