Prosecution Insights
Last updated: August 17, 2026
Application No. 19/445,867

DISPLAY PANEL AND DISPLAY DEVICE

Non-Final OA §101
Filed
Jan 12, 2026
Priority
Jun 30, 2023 — CN 202310802078.4 +1 more
Examiner
HARRIS, DOROTHY H
Art Unit
2625
Tech Center
2600 — Communications
Assignee
Xiamen Tianma Display Technology Co., Ltd.
OA Round
1 (Non-Final)
63%
Grant Probability
Moderate
1-2
OA Rounds
2y 4m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allowance Rate
577 granted / 916 resolved
+1.0% vs TC avg
Strong +22% interview lift
Without
With
+21.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 12m
Avg Prosecution
19 currently pending
Career history
945
Total Applications
across all art units

Statute-Specific Performance

§101
3.2%
-36.8% vs TC avg
§103
55.3%
+15.3% vs TC avg
§102
14.1%
-25.9% vs TC avg
§112
19.8%
-20.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 916 resolved cases

Office Action

§101
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 . In the response to this Office action, the Office respectfully requests that support be shown for language added to any original claims on amendment and any new claims. That is, indicate support for newly added claim language by specifically pointing to page(s) and line numbers in the specification and/or drawing figure(s). This will assist the Office in prosecuting this application. The Office has cited particular figures, elements, paragraphs and/or columns and line numbers in the references as applied to the claims for the convenience of the applicant. Although the specified citations are representative of the teachings in the art and are applied to the specific limitations within the individual claim, other passages and figures may apply as well. It is respectfully requested from the applicant, in preparing the responses, to fully consider each of the cited references in entirety as potentially teaching all or part of the claimed invention, as well as the context of the passage disclosed by the Office. Status of Claims - Claim(s) 1-20 is/are pending in the application. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. The application has claimed priority based on prior filed U.S. Application Serial No. 18757365 (now U.S. Patent No. 12525185) filed on June 27, 2024. Information Disclosure Statement The information disclosure statement (IDS) submitted on February 9, 2026 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Double Patenting A rejection based on double patenting of the “same invention” type finds its support in the language of 35 U.S.C. 101 which states that “whoever invents or discovers any new and useful process... may obtain a patent therefor...” (Emphasis added). Thus, the term “same invention,” in this context, means an invention drawn to identical subject matter. See Miller v. Eagle Mfg. Co., 151 U.S. 186 (1894); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Ockert, 245 F.2d 467, 114 USPQ 330 (CCPA 1957). A statutory type (35 U.S.C. 101) double patenting rejection can be overcome by canceling or amending the claims that are directed to the same invention so they are no longer coextensive in scope. The filing of a terminal disclaimer cannot overcome a double patenting rejection based upon 35 U.S.C. 101. Patented claims Instant claims 1. A display panel, comprising: pixel circuits and light-emitting elements, wherein a pixel circuit among the pixel circuits comprises a drive module and a bias adjustment module; the drive module comprises a drive transistor; a control terminal of the bias adjustment module is configured to receive a bias adjustment control signal; and when the bias adjustment control signal is an effective pulse signal, the bias adjustment module is on and is configure to provide a bias adjustment signal for the drive transistor; working processes of the pixel circuits comprise a first mode and a second mode; a pixel circuit, among the pixel circuits, working in the first mode is a first pixel circuit; and a pixel circuit, among the pixel circuits, working in the second mode is a second pixel circuit; a data refresh rate of the first pixel circuit is a first frequency F1, and a data refresh rate of the second pixel circuit is a second frequency F2, wherein F1≠F2; a data refresh period of the first pixel circuit comprises R1 image refresh frames, and a data refresh period of the second pixel circuit comprises R2 image refresh frames, wherein R1≥1, and R2≥1; and a sum of time durations of effective pulses of the bias adjustment control signal is Ws1 in the data refresh period of the first pixel circuit, and a sum of time durations of effective pulses of the bias adjustment control signal is Ws2 in the data refresh period of the second pixel circuit, wherein Ws1/R1≠Ws2/R2. 1. A display panel, comprising: pixel circuits and light-emitting elements, wherein a pixel circuit among the pixel circuits comprises a drive module and a bias adjustment module; the drive module comprises a drive transistor; a control terminal of the bias adjustment module is configured to receive a bias adjustment control signal; and when the bias adjustment control signal is an effective pulse signal, the bias adjustment module is on and is configure to provide a bias adjustment signal for the drive transistor; working processes of the pixel circuits comprise a first mode and a second mode; a pixel circuit, among the pixel circuits, working in the first mode is a first pixel circuit; and a pixel circuit, among the pixel circuits, working in the second mode is a second pixel circuit; a data refresh rate of the first pixel circuit is a first frequency F1, and a data refresh rate of the second pixel circuit is a second frequency F2, wherein F1≠F2; a data refresh period of the first pixel circuit comprises R1 image refresh frames, and a data refresh period of the second pixel circuit comprises R2 image refresh frames, wherein R1≥1, and R2≥1; and a sum of time durations of effective pulses of the bias adjustment control signal is Ws1 in the data refresh period of the first pixel circuit, and a sum of time durations of effective pulses of the bias adjustment control signal is Ws2 in the data refresh period of the second pixel circuit, wherein Ws1/R1≠Ws2/R2. Claim 1 of the patented claim is compared above. As can be seen the claims are identical. Claims 2-20 are also identical. Claims 1-20 is/are rejected under 35 U.S.C. 101 as claiming the same invention as that of claims 1-20 of prior U.S. Patent No. 12525185. This is a statutory double patenting rejection. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Yuan, U.S. Patent Publication No. 20210104196 (figure 2-14), Zhang, U.S. Patent Publication No. 11468814 (figures14-17), Chen et al, U.S. Patent Publication No. 20220366841 (display panel), Zhang et al, U.S. Patent Publication No. 20240078972 (display panel). Any inquiry concerning this communication or earlier communications from the examiner should be directed to Dorothy H Harris whose telephone number is (571)270-7539. The examiner can normally be reached Monday - Friday 8am - 4pm. 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, William Boddie can be reached at 571-272-0666. 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. /Dorothy Harris/Primary Examiner, Art Unit 2625
Read full office action

Prosecution Timeline

Jan 12, 2026
Application Filed
Jul 22, 2026
Non-Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12699471
DISPLAY PANEL AND DISPLAY APPARATUS
1y 7m to grant Granted Aug 04, 2026
Patent 12700365
Display Apparatus
1y 5m to grant Granted Aug 04, 2026
Patent 12694829
DISPLAY CONTROL METHOD OF DISPLAY PANEL, DISPLAY MODULE, AND DISPLAY DEVICE
1y 9m to grant Granted Jul 28, 2026
Patent 12687728
ADJUSTABLE BAND FOR HEAD-MOUNTED DISPLAY
1y 7m to grant Granted Jul 21, 2026
Patent 12682831
METHOD FOR DRIVING DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY APPARATUS
1y 11m to grant Granted Jul 14, 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
63%
Grant Probability
85%
With Interview (+21.9%)
2y 12m (~2y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 916 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