Prosecution Insights
Last updated: October 25, 2026
Application No. 19/182,655

DOUBLE-SIDED DISPLAY PANEL, DRIVING CIRCUIT, DRIVING METHOD, AND DISPLAY DEVICE

Final Rejection §112
Filed
Apr 18, 2025
Priority
Apr 19, 2024 — CN 202410481960.8
Examiner
WATKO, JULIE ANNE
Art Unit
2627
Tech Center
2600 — Communications
Assignee
HKC Corporation Limited
OA Round
2 (Final)
75%
Grant Probability
Favorable
3-4
OA Rounds
1y 2m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
426 granted / 566 resolved
+13.3% vs TC avg
Moderate +12% lift
Without
With
+12.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
18 currently pending
Career history
604
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
44.6%
+4.6% vs TC avg
§102
17.5%
-22.5% vs TC avg
§112
35.1%
-4.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 566 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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Drawings The drawings were received on 06/02/2026. These drawings are acceptable. Election/Restrictions Claims 1, 10, and 17-18 are allowable. The restriction requirement among Species A-F, as set forth in the Office action mailed on 12/18/2025, has been reconsidered in view of the allowability of claims to the elected invention pursuant to MPEP § 821.04(a). The restriction requirement is hereby withdrawn as to any claim that requires all the limitations of an allowable claim. Specifically, claims 8-9, directed to species no longer withdrawn from consideration because the claim(s) requires all the limitations of an allowable claim. However, claims 4-7 and 13-16, directed to non-elected species, remain withdrawn from consideration because they do not require all the limitations of any allowable claim. In view of the above noted withdrawal of the restriction requirement, applicant is advised that if any claim presented in a divisional application is anticipated by, or includes all the limitations of, a claim that is allowable in the present application, such claim may be subject to provisional statutory and/or nonstatutory double patenting rejections over the claims of the instant application. Once a restriction requirement is withdrawn, the provisions of 35 U.S.C. 121 are no longer applicable. See In re Ziegler, 443 F.2d 1211, 1215, 170 USPQ 129, 131-32 (CCPA 1971). See also MPEP § 804.01. Claims 4-7 and 13-16 remain withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to nonelected species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 01/27/2026. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claims 8-9 are rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Regarding claim 8: Claim 8 recites “A driving circuit for the double-sided display panel as recited in claim 1”. Claim 1 is drawn to a specific double-sided display panel, rather than to a double-sided display panel in general. When reading the preamble in the context of the entire claim, panel details appearing within the parent claim are not limiting to the child claim because the body of the child claim describes a complete invention and the language recited solely in the preamble of the child claim does not provide any distinct definition of any of the claimed invention’s limitations. Thus, the preamble of the claim(s) is not considered a limitation and is of no significance to claim construction. See Pitney Bowes, Inc. v. Hewlett-Packard Co., 182 F.3d 1298, 1305, 51 USPQ2d 1161, 1165 (Fed. Cir. 1999). See MPEP § 2111.02. For this reason it would be unreasonable to construe child claim 8 to incorporate by reference all the limitations of parent claim 1. Insofar as some double-sided display panel functions merely as an intended use for the specific driving circuit claimed, features specific to a panel do not appear to limit the claimed driving circuit. Regarding claim 9: Claim 9 recites “A driving method, used in the driving circuit as recited in claim 8”. Claim 8 is drawn to a specific driving circuit, rather than to a driving circuit in general. When reading the preamble in the context of the entire claim, panel details appearing within the parent claim are not limiting to the child claim because the body of the child claim describes a complete invention and the language recited solely in the preamble of the child claim does not provide any distinct definition of any of the claimed invention’s limitations. Thus, the preamble of the claim(s) is not considered a limitation and is of no significance to claim construction. See Pitney Bowes, Inc. v. Hewlett-Packard Co., 182 F.3d 1298, 1305, 51 USPQ2d 1161, 1165 (Fed. Cir. 1999). See MPEP § 2111.02. For this reason it would be unreasonable to construe child claim 9 to incorporate by reference all the limitations of parent claim 8. Insofar as some driving circuit functions merely as an intended use for the specific driving method claimed, features specific to a circuit do not appear to limit the claimed driving method. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Allowable Subject Matter Claims 1, 10, and 17-18 are allowed. Response to Arguments Applicant’s arguments regarding the elected claims have been fully considered and are persuasive. All prior art rejections have been withdrawn. Applicant’s arguments regarding the drawings have been fully considered and are persuasive. All drawing objections have been withdrawn. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action by placing claims 8-9 into condition for rejoinder. 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. 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 09/30/2026
Read full office action

Prosecution Timeline

Show 1 earlier event
Mar 24, 2026
Non-Final Rejection mailed — §112
Jun 02, 2026
Response after Non-Final Action
Jun 02, 2026
Response Filed
Jul 16, 2026
Examiner Interview (Telephonic)
Jul 24, 2026
Response after Non-Final Action
Jul 29, 2026
Response Filed
Oct 02, 2026
Final Rejection mailed — §112
Oct 02, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12770552
PIXEL COMPRISING MICRO LED AND MICRO LED DISPLAY COMPRISING THE SAME
1y 7m to grant Granted Oct 20, 2026
Patent 12769416
TOUCH DISPLAY AND CONTROL METHOD THEREOF, AND TOUCH DISPLAY DEVICE AND CONTROL METHOD THEREOF
1y 5m to grant Granted Oct 20, 2026
Patent 12762995
IMAGE DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME
1y 5m to grant Granted Oct 13, 2026
Patent 12738219
Display Device
1y 9m to grant Granted Sep 15, 2026
Patent 12738089
DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS
1y 8m to grant Granted Sep 15, 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
87%
With Interview (+12.1%)
2y 9m (~1y 2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 566 resolved cases by this examiner. Grant probability derived from career allowance rate.

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