Prosecution Insights
Last updated: July 17, 2026
Application No. 19/021,307

Driving structure for display panel

Final Rejection §103§112
Filed
Jan 15, 2025
Priority
Jan 15, 2024 — provisional 63/620,897
Examiner
WATKO, JULIE ANNE
Art Unit
2627
Tech Center
2600 — Communications
Assignee
Sitronix Technology Corporation
OA Round
2 (Final)
75%
Grant Probability
Favorable
3-4
OA Rounds
1y 3m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
417 granted / 557 resolved
+12.9% vs TC avg
Moderate +13% lift
Without
With
+12.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
32 currently pending
Career history
593
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
68.3%
+28.3% vs TC avg
§102
6.5%
-33.5% vs TC avg
§112
23.2%
-16.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 557 resolved cases

Office Action

§103 §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 . Information Disclosure Statement The information disclosure statement filed 12/26/2025 fails to comply with 37 CFR 1.98(a)(3)(i) because it does not include a concise explanation of the relevance, as it is presently understood by the individual designated in 37 CFR 1.56(c) most knowledgeable about the content of the information, of each reference listed that is not in the English language. It has been placed in the application file, but the non-English information referred to therein has not been considered. Drawings The drawings were received on 04/13/2026. These drawings are not acceptable. Separate figures are not separately labeled. See Fig. 5, for example. See also Fig. 6. The Examiner suggests Figs. 5A, 5B, 6A, and 6B. Furthermore, the number of pulses listed in each proposed table do not match the number of peaks of PWMCLK_REF for the corresponding grayscale value. For example, in Fig. 5, fewer than 15 pulses of PWMCLK_REF appear for “3”, though grayscale “3” appears next to “15” in the proposed table. New corrected drawings in compliance with 37 CFR 1.121(d) are required in this application because the objections mailed 11/12/2025 remain outstanding against the original drawings. Applicant is advised to employ the services of a competent patent draftsperson outside the Office, as the U.S. Patent and Trademark Office no longer prepares new drawings. The corrected drawings are required in reply to the Office action to avoid abandonment of the application. The requirement for corrected drawings will not be held in abeyance. Specification The amendment filed 04/13/2026 has been entered; however, the amended SPEC is objected to under 35 U.S.C. 132(a) because it introduces new matter into the disclosure. 35 U.S.C. 132(a) states that no amendment shall introduce new matter into the disclosure of the invention. The added material which is not supported by the original disclosure is as follows: “novelty, progressiveness, and industrial applicability, undoubtedly meeting the patent application requirements of U.S. patent law.” Applicant is required to cancel the new matter in the reply to this Office Action. The Examiner suggests striking the entirety of the paragraph containing new matter. In order to clarify paragraph numbers applicable to the amended SPEC, the Examiner suggests that Applicant may please file a clean copy and a marked-up copy of the SPEC reflecting any amendments which will be made in response to this office action. Claim Rejections - 35 USC § 112 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim 10 is 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 10 recites “driver receives the data signal according to the data clock signal.” This is misdescriptive of the appearance of data clock signals PWMCLKON_2 and PWMCLKON_3 in originally filed Fig. 4, wherein PWMCLKON_2 is already high prior to a time of receiving data signal with grayscale value 2 and PWMCLKON_3 is already high prior to a time of receiving data signal with grayscale value 3. Regarding claim 10: In the absence of a reasonably definite interpretation of a claim, it is improper to rely on speculative assumptions regarding the meaning of a claim and then base a rejection under 35 U.S.C. 103 on these assumptions (In re Steele, 305 F.2d 859,134 USPQ 292 (CCPA 1962)). See MPEP 2143.03. Allowable Subject Matter Claims 1 and 3-9 are allowed. The following is a statement of reasons for the indication of allowable subject matter: Regarding independent claim 1: The prior art of record neither shows nor suggests “the controller adjusts a frequency of the display clock signal to correspond the grayscale value of the data signal” in combination with “at least one driver, disposed on the display panel, receiving the data signal and the display clock signal, wherein the frequency of the display clock signal is adjusted by the controller”. Regarding independent claim 3: The prior art of record neither shows nor suggests “the controller adjusts a frequency of the display clock signal to correspond the data signal” in combination with “at least one driver, disposed on the display panel, receiving the data signal and the display clock signal, wherein the frequency of the display clock signal is adjusted by the controller”. Response to Arguments Applicant's arguments filed 04/13/2026 have been fully considered but they are not persuasive. Fewer than all indefiniteness rejections have been addressed by amendment and/or argument. Conclusion THIS ACTION IS MADE FINAL. 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. 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Julie Anne Watko whose telephone number is (571)272-7597. The examiner can normally be reached Monday-Tuesday 9AM-5PM, Wednesday 10:30AM-5PM, Thursday-Friday 9AM-5PM, and occasional Saturdays. 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, Ke Xiao can be reached at 571-272-7776. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. JULIE ANNE WATKO Primary Examiner Art Unit 2627 /Julie Anne Watko/Primary Examiner, Art Unit 2627 06/05/2026
Read full office action

Prosecution Timeline

Jan 15, 2025
Application Filed
Nov 12, 2025
Non-Final Rejection mailed — §103, §112
Apr 13, 2026
Response Filed
Jun 10, 2026
Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681677
DISPLAY SYSTEM, DISPLAY METHOD, AND RECORDING MEDIUM ON WHICH DISPLAY PROGRAM IS RECORDED
1y 2m to grant Granted Jul 14, 2026
Patent 12675183
DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS
1y 8m to grant Granted Jul 07, 2026
Patent 12670853
Pixel Circuit, Driving Method Therefor, Display Substrate and Display Device
2y 8m to grant Granted Jun 30, 2026
Patent 12672449
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
2y 1m to grant Granted Jun 30, 2026
Patent 12664929
DISPLAY DEVICE
2y 4m to grant Granted Jun 23, 2026
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
75%
Grant Probability
88%
With Interview (+12.6%)
2y 9m (~1y 3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 557 resolved cases by this examiner. Grant probability derived from career allowance rate.

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