Prosecution Insights
Last updated: October 01, 2026
Application No. 18/448,989

DISPLAY DEVICE

Non-Final OA §102§103
Filed
Aug 14, 2023
Priority
Feb 17, 2021 — JP 2021-023572 +1 more
Examiner
CAMPBELL, SHAUN M
Art Unit
2893
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Magnolia White Corporation
OA Round
3 (Non-Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
770 granted / 1058 resolved
+4.8% vs TC avg
Moderate +9% lift
Without
With
+8.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
31 currently pending
Career history
1089
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
56.5%
+16.5% vs TC avg
§102
25.2%
-14.8% vs TC avg
§112
12.9%
-27.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1058 resolved cases

Office Action

§102 §103
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 . DETAILED ACTION RCE, received 7/14/2026, has been entered. Claims 1-5 and 8-12 are elected for examination, and claims 6-7 and 13-17 are withdrawn from consideration. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-5 and 8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Codama et al. (US Pub. No. 2002/0014836 A1), hereafter referred to as Codama. As to claim 1, Codama discloses a display device (fig 1B, [0045]) comprising: a rib (fig 1B, 3) including an aperture (aperture in rib 3) and an upper surface (upper surface of 3); a partition (5) arranged on the upper surface of the rib (upper surface of 3); a first electrode (2) overlapping with the aperture (aperture in rib 3); an organic layer (6) including a first end portion located on the upper surface (end of 6 on upper surface of 3), and covering the first electrode (2); a second electrode (7) including a second end portion located on the upper surface (end of 7 on upper surface of 3), and covering the organic layer (6); a first inorganic layer (8; [0077]) arranged on the rib (3), the first inorganic layer being arranged apart from the partition (5); and a second inorganic layer (9; [0079]) covering the partition (5), the second electrode (7), and the first inorganic layer (8), wherein at least a part of the first inorganic layer (8) is located between the first end portion (end of 6 on upper surface of 3) and the partition (5) and is in contact with the second inorganic layer (9). As to claim 2, Codama discloses the display device of claim 1 (paragraphs above), wherein the second end portion (end portion of 7) is located between the first end portion (end portion of 6) and the first inorganic layer (8). As to claim 3, Codama discloses the display device of claim 1 (paragraphs above), wherein the partition (5 through 4) is in contact with the upper surface of the rib (upper surface of 3), and the first inorganic layer (8) is located between the first end portion (end portion of 6) and the partition (5). As to claim 4, Codama discloses the display device of claim 3 (paragraphs above), wherein the first inorganic layer (8) has a frame shape surrounding the aperture in plan view (layer 8 provides a frame shape surrounding aperture in rib 3 in plan view). As to claim 5, Codama discloses the display device of claim 1 (paragraphs above), wherein the partition (5) is arranged on the first inorganic layer (8). As to claim 8, Codama discloses the display device of claim 1 (paragraphs above), wherein the partition (5/4) includes a first portion (5) having a first width, and a second portion (4) having a second width smaller than the first width (width of 5), and the second portion (4) is located between the first portion (5) and the rib (3). Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 9-12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Codama in view of Choung et al. (US Pub. No. 2022/0077251 A1), hereafter referred to as Choung. As to claim 9, Codama discloses the display device of claim 1 (paragraphs above). Codama does not disclose a power supply line. Nonetheless, Choung discloses an organic display device including a power supply line (222) arranged on a rib (126), wherein a second electrode (114) is in contact with the power supply line (222). It would have been obvious to one of ordinary skill in the art before the effective filing of the claimed invention to include the power supply line on the rib as taught by Choung in the display device of Codama since this will improve electrical connection of the common electrode and prevent voltage drop regions of the display. As to claim 10, Codama in view of Choung disclose the display device of claim 9 (paragraphs above). Choung further discloses wherein the power supply line (222) is located between the first inorganic layer (202) and the first end portion (end portion of 112), on the upper surface of the rib (upper surface of 126). As to claim 11, Codama in view of Choung disclose the display device of claim 10 (paragraphs above). Choung further discloses wherein the power supply line (222) has a frame shape surrounding the aperture in plan view (aperture 124A). As to claim 12, Codama in view of Choung disclose the display device of claim 9 (paragraphs above). Choung further discloses wherein the first inorganic layer (202) covers a part of the power supply line (222). Response to Arguments Applicant’s arguments with respect to claim(s) 1-5 and 8-12 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Pertinent Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US 12,120,938B2; and US 2012/0228603A1. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SHAUN M CAMPBELL whose telephone number is (571)270-3830. The examiner can normally be reached on MWFS: 7:30-6pm Thurs 1-2pm. 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, Purvis, Sue can be reached at (571)272-1236. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /SHAUN M CAMPBELL/Primary Examiner, Art Unit 2893 9/14/2026
Read full office action

Prosecution Timeline

Aug 14, 2023
Application Filed
Jan 02, 2026
Non-Final Rejection mailed — §102, §103
Mar 26, 2026
Response Filed
Apr 15, 2026
Final Rejection mailed — §102, §103
Jul 14, 2026
Request for Continued Examination
Jul 17, 2026
Response after Non-Final Action
Sep 16, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

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LIGHT-EMITTING DIODE PACKAGES WITH SELECTIVELY PLACED LIGHT-ALTERING MATERIALS AND RELATED METHODS
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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
73%
Grant Probability
81%
With Interview (+8.6%)
2y 6m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1058 resolved cases by this examiner. Grant probability derived from career allowance rate.

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