Prosecution Insights
Last updated: August 06, 2026
Application No. 19/369,770

LIGHT-EMITTING-DIODE DRIVER STRUCTURE APPLICABLE TO DRIVING A DISPLAY PANEL AND OPERATION METHOD THEREOF

Non-Final OA §DP
Filed
Oct 27, 2025
Priority
Jun 20, 2023 — provisional 63/509,128 +1 more
Examiner
MERCEDES, DISMERY E
Art Unit
2627
Tech Center
2600 — Communications
Assignee
Novatek Microelectronics Corp.
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
1y 9m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
750 granted / 974 resolved
+15.0% vs TC avg
Moderate +10% lift
Without
With
+10.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
25 currently pending
Career history
1008
Total Applications
across all art units

Statute-Specific Performance

§101
3.4%
-36.6% vs TC avg
§103
52.0%
+12.0% vs TC avg
§102
20.1%
-19.9% vs TC avg
§112
18.5%
-21.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 974 resolved cases

Office Action

§DP
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 (IDS) submitted on 10/27/2025 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claim 1-16 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-16 of U.S. Patent No. 12,494,158. Although the claims at issue are not identical, they are not patentably distinct from each other because the patent claims include the limitations of the instant application claims. The patent claims also include additional limitations. Although, Claim 1 of US Patent ‘158 does not expressly disclose “wherein M is a positive integer greater than one…wherein N is a positive integer greater than one”. The patent Claim 1, recites “…a plurality of M light-emitting-diode (LED) driving circuits which are connected in series defining a plurality of first driving circuit stages… includes a plurality of N light-emitting-diode (LED) driving circuits which are connected in series defining a plurality of second driving circuit stages…” which suggests that the M is a positive integer greater than one, and N is a positive integer greater than one. Therefore, although not identical, an obvious variant thereof. Instant Application 19/369,770 1. A light-emitting-diode (LED) driver structure applicable to driving a display panel, comprising: a first LED driving group, having a plurality of M LED driving circuits connected in series, wherein M is a positive integer greater than one; a first common data line configured to receive a first data input signal, and connected to respective data input terminals of each of the plurality of M LED driving circuits; US Patent 12,494,158 1. A light-emitting-diode (LED) driver structure applicable to driving a display panel, comprising: a first light-emitting-diode (LED) driving group, which includes a plurality of M light-emitting-diode (LED) driving circuits which are connected in series defining a plurality of first driving circuit stages, and configured to receive a first data input signal on a first common data line connected to respective data input terminals of each of said M light-emitting-diode (LED) driving circuits, wherein M is a positive integer; and a second LED driving group, having a plurality of N LED driving circuits connected in series, wherein N is a positive integer greater than one; and a second common data line configured to receive a second data input signal which is a data output signal of a last stage of the first LED driving group, and connected to respective data input terminals of each of the plurality of N LED driving circuits; a second light-emitting-diode (LED) driving group, which includes a plurality of N light-emitting-diode (LED) driving circuits which are connected in series defining a plurality of second driving circuit stages, and configured to receive a second data input signal which is a data output signal of a last stage of the plurality of M light-emitting-diode (LED) driving circuits of the first light-emitting-diode (LED) driving group on a second common data line connected to respective data input terminals of each of said N light-emitting-diode (LED) driving circuits, wherein N is a positive integer, and said first data input signal and said second data input signal, which is the data output signal of said last stage of said first light-emitting-diode (LED) driving group, represent RGB display data for driving the display panel: wherein the first data input signal and the second data input signal comprise RGB display data for generating a plurality of output signals on a plurality of red output data transmission lines, a plurality of green output data transmission lines and a plurality of blue output data transmission lines. wherein each of said plurality of M and N LED driving circuits providing a plurality of output signals resulting from said RGB display data and consisting of a first output signal on a red output data transmission line, a second output signal on a green output data transmission line, and a third output signal on a blue data transmission line. Claims 2-8 Claims 9-16 Claims 2-8 Claims 9-16 Allowable Subject Matter Claims 1, 9 would be allowable if overcome the double patenting rejection as set forth above. The following is a statement of reasons for the indication of allowable subject matter: Independent Claim 1 is allowable over the prior art of record since the cited references alone or in combination do not teach or suggest “a first common data line configured to receive a first data input signal, and connected to respective data input terminals of each of the plurality of M LED driving circuits; a second common data line configured to receive a second data input signal which is a data output signal of a last stage of the first LED driving group, and connected to respective data input terminals of each of the plurality of N LED driving circuits” in combination with the other limitations in the claim. Independent Claim 9 is allowable over the prior art of record since the cited references alone or in combination do not teach or suggest “a first common data line configured to receive a first data input signal, and connected to respective data input terminals of each of the plurality of M LED driving circuits; a second common data line configured to receive a second data input signal which is a data output signal of a last stage of the first LED driving group, and connected to respective data input terminals of each of the plurality of N LED driving circuits” in combination with the other limitations in the claim. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: see PTO-892 form. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DISMERY E. MERCEDES whose telephone number is (571)272-7558. The examiner can normally be reached Monday-Friday, 9am-5pm, EST. 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. 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. /DISMERY MERCEDES/Primary Examiner, Art Unit 2627
Read full office action

Prosecution Timeline

Oct 27, 2025
Application Filed
Jul 15, 2026
Non-Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12700349
PIXEL CIRCUIT, DISPLAY APPARATUS HAVING THE SAME, AND AN ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE
1y 6m to grant Granted Aug 04, 2026
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Devices, Methods, and Graphical User Interfaces for Providing Computer-Generated Experiences
2y 10m to grant Granted Jul 21, 2026
Patent 12682828
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3y 2m to grant Granted Jul 14, 2026
Patent 12670869
DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME
1y 6m to grant Granted Jun 30, 2026
Patent 12670851
Micro LED Display Device and a Method for Operating the Same
1y 4m to grant Granted Jun 30, 2026
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
77%
Grant Probability
88%
With Interview (+10.5%)
2y 6m (~1y 9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 974 resolved cases by this examiner. Grant probability derived from career allowance rate.

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