Prosecution Insights
Last updated: October 02, 2026
Application No. 17/833,430

DISPLAY APPARATUS

Final Rejection §251§Other
Filed
Jun 06, 2022
Priority
Oct 27, 2014 — RE 10-2014-0146105 +3 more
Examiner
DOERRLER, WILLIAM CHARLES
Art Unit
3993
Tech Center
3900
Assignee
Samsung Electronics Co., Ltd.
OA Round
4 (Final)
78%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
328 granted / 423 resolved
+17.5% vs TC avg
Moderate +14% lift
Without
With
+14.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
20 currently pending
Career history
435
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
32.9%
-7.1% vs TC avg
§102
14.1%
-25.9% vs TC avg
§112
20.8%
-19.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 423 resolved cases

Office Action

§251 §Other
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 Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy has been filed in parent Application No. 14/919,173, filed on October 21, 2015. Reissue Applications For reissue applications filed before September 16, 2012, all references to 35 U.S.C. 251 and 37 CFR 1.172, 1.175, and 3.73 are to the law and rules in effect on September 15, 2012. Where specifically designated, these are “pre-AIA ” provisions. For reissue applications filed on or after September 16, 2012, all references to 35 U.S.C. 251 and 37 CFR 1.172, 1.175, and 3.73 are to the current provisions. Applicant is reminded of the continuing obligation under 37 CFR 1.178(b), to timely apprise the Office of any prior or concurrent proceeding in which Patent No. 10,798,832 is or was involved. These proceedings would include any trial before the Patent Trial and Appeal Board, interferences, reissues, reexaminations, supplemental examinations, and litigation. Applicant is further reminded of the continuing obligation under 37 CFR 1.56, to timely apprise the Office of any information which is material to patentability of the claims under consideration in this reissue application. These obligations rest with each individual associated with the filing and prosecution of this application for reissue. See also MPEP §§ 1404, 1442.01 and 1442.04. The reissue oath/declaration filed with this application is defective because the error which is relied upon to support the reissue application is not an error upon which a reissue can be based. See 37 CFR 1.175and MPEP § 1414. The error statement in the latest declaration (1/13/2023) states that, “a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and the case” is unduly narrow and need not be claimed for patentability. During the original prosecution of application 16/777,002 the claims were rejected. In response, applicant amended claim 1 by adding: “a middle frame configured to support the display panel; a case configured to form a rear exterior of the display apparatus; and a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and a case”. The remarks filed with the amendment stated, Contrary to Park, features currently claimed in claim 1 recite, “a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and the case” and “a case configured to form a rear exterior of the display apparatus. “Neither the heat-dissipation plate 140 nor the bottom plate 151 of Park teach or suggest these features currently in claim 1. As such the language that patent owner states is not required for patentability was both added to overcome a rejection and argued to be lacking in the prior art. Either of which is sufficient for recapture of surrendered subject matter (see below). As the subject matter the patent owner states can be removed without affecting patentability cannot be removed without improperly recapturing surrendered subject matter, the error statement is not seen as a proper error statement. A new declaration with a suitable error statement is required. Claims 1-20 are rejected as being based upon a defective reissue declaration under 35 U.S.C. 251 as set forth above. See 37 CFR 1.175. The nature of the defect(s) in the declaration is set forth in the discussion above in this Office action. Claim 20 is rejected under 35 U.S.C. 251 as being an improper recapture of broadened claimed subject matter surrendered in the application for the patent upon which the present reissue is based. See Greenliant Systems, Inc. et al v. Xicor LLC, 692 F.3d 1261, 103 USPQ2d 1951 (Fed. Cir. 2012); In re Shahram Mostafazadeh and Joseph O. Smith, 643 F.3d 1353, 98 USPQ2d 1639 (Fed. Cir. 2011); North American Container, Inc. v. Plastipak Packaging, Inc., 415 F.3d 1335, 75 USPQ2d 1545 (Fed. Cir. 2005); Pannu v. Storz Instruments Inc., 258 F.3d 1366, 59 USPQ2d 1597 (Fed. Cir. 2001); Hester Industries, Inc. v. Stein, Inc., 142 F.3d 1472, 46 USPQ2d 1641 (Fed. Cir. 1998); In re Clement, 131 F.3d 1464, 45 USPQ2d 1161 (Fed. Cir. 1997); Ball Corp. v. United States, 729 F.2d 1429, 1436, 221 USPQ 289, 295 (Fed. Cir. 1984). A broadening aspect is present in the reissue which was not present in the application for patent. The record of the application for the patent shows that the broadening aspect (in the reissue) relates to claimed subject matter that applicant previously surrendered during the prosecution of the application. Accordingly, the narrow scope of the claims in the patent was not an error within the meaning of 35 U.S.C. 251, and the broader scope of claim subject matter surrendered in the application for the patent cannot be recaptured by the filing of the present reissue application. MPEP 1412.02 establishes a three-step test for recapture. The three-step process is as follows: (1) first, we determine whether, and in what respect, the reissue claims are broader in scope than the original patent claims; (2) next, we determine whether the broader aspects of the reissue claims relate to subject matter surrendered in the original prosecution; and (3) finally, we determine whether the reissue claims were materially narrowed in other respects, so that the claims may not have been enlarged, and hence avoid the recapture rule. Claim 20 is broader than claims 1-19. Claim 1 (as amended) does not require the heat dissipation plate to be disposed inside a space formed by the display panel, the middle frame and the case. Therefore step 1 of the three-step test is met for claim 20. The step of determining whether the broader aspects of the reissue claims relate to subject matter surrendered in the original prosecution includes two sub-steps. The first sub-step is to determine whether the applicant surrendered any subject matter in the prosecution of the original application. MPEP 1412.02 defines surrendered subject matter as a claim limitation that was originally relied upon by applicant in the original prosecution to make the claims allowable over the art. MPEP 1412.02(I)(B)(1)(A) states “[w]ith respect to whether applicant surrendered any subject matter, it is to be noted that a patent owner (reissue applicant) is bound by the argument that applicant relied upon to overcome an art rejection in the original application for the patent to be reissued, regardless of whether the Office adopted the argument in allowing the claims. Greenliant Systems, Inc. v. Xicor LLC, 692 F.3d 1261, 1271, 103 USPQ2d 1951, 1958 (Fed. Cir. 2012). As pointed out by the court, ‘[i]t does not matter whether the examiner or the Board adopted a certain argument for allowance; the sole question is whether the argument was made.’ Id.” As stated above, during the original prosecution of application 16/777,002 the claims were rejected. In response, applicant amended claim 1 by adding: “a middle frame configured to support the display panel; a case configured to form a rear exterior of the display apparatus; and a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and a case”. The remarks filed with the amendment stated, Contrary to Park, features currently claimed in claim 1 recite, “a heat dissipation plate disposed inside a space formed by the display panel, the middle frame and the case” and “a case configured to form a rear exterior of the display apparatus. “Neither the heat-dissipation plate 140 nor the bottom plate 151 of Park teach or suggest these features currently in claim 1. Similar changes were made to claim 12 and similar arguments in regard to claim 12 were presented. Therefore, the Patent Owner amended claims 1-19 to add the limitation of the heat dissipation plate inside a space formed by the middle frame, the display panel and the case. Therefore, the newly presented claims must include the limitations of the heat dissipation plate inside a space formed by the middle frame, the display panel and the case. Claim 20 as presented in the August 21, 2026 amendment fails to disclose the frame forming part of the boundary for containing the heat dissipation plate, which was added to the claims to make them allowable. Therefore, the display without such a boundary are limitations which are considered surrendered subject matter. The second sub-step is to determine whether any of the broadening of the reissue claims is in the area of the surrendered subject matter. The examiner must analyze all of the broadening aspects of the reissue claims to determine if any of the omitted/broadened limitation(s) are directed to limitations relied upon by applicant in the original application to make the claims allowable over the art. Claim 20 is being broadened to omit the surrendered subject matter. Therefore step 2 of the three-part test is met. MPEP 1412.02(I)(B)(1)(B) states “[w]ith respect to the “second step” in the recapture analysis, it is to be noted that if the reissue claim(s), are broadened with respect to the previously surrendered subject matter, then recapture will be present regardless of other unrelated narrowing limitations. In the decision of In re Mostafazadeh, 643 F.3d 1353, 98 USPQ2d 1639 (Fed. Cir. 2011), the Federal Circuit stated: [T]he recapture rule is violated when a limitation added during prosecution is eliminated entirely, even if other narrowing limitations are added to the claim. If the added limitation is modified but not eliminated, the claims must be materially narrowed relative to the surrendered subject matter such that the surrendered subject matter is not entirely or substantially recaptured. Id. at 1361.” No new limitation materially narrows the surrender generating limitation, so the third step is not sufficient to overcome recapture. The middle frame was always claimed between the display panel and the case. The remarks submitted with the August 21, 2026 amendment seem to indicate that the current claim 20 is directed to the embodiment of figure 10 not the embodiment shown in figure 2, which the original patent claims were directed to. The discussion of figure 10 in the specification does not discuss a frame. Beginning on line 26 of column 8, the specification states, “A heat dissipating sheet 12A may be installed on the rear surface of the display panel 11A to quickly disperse and dissipate heat generated from the display panel 11A.” While this would be between the display panel and the case, claim 20 also claims “wherein the bottom chassis comprises a plurality of layers that include: a first metallic layer, a plastic layer disposed behind the first metallic layer, and a second metallic layer disposed behind the plastic layer.” Bottom chassis 40A, according to the specification, may also be disposed between the rear surface of the display panel 11A and the case 2A. The chassis may include a plastic core 42A interposed between planar materials 43A, which may be metal. The heat dissipation plate 12A is not disclosed to have these claimed layers (there is no discussion as to what the heat dissipation plate comprises). There is no discussion in the specification of the make-up of the heat dissipation plate of either figure 2 or figure 10. Claim 1 claims the heat dissipation plate comprises two metallic layers on either side of a plastic layer. This construction is only disclosed for the rear chassis for both the embodiment of figure 2 (between line 27 of column 5 and line 29 of column 7, specifically, “Meanwhile, a bottom chassis 40 is preferably formed of a high thermal conductive material so that heat generated from the light emitting diode module 34 is dissipated by the bottom chassis serving as a heat sink.” -c. 5 ll. 27-30, and “The curved sandwich panel 41A may include the planar materials 43 disposed on outer sides of the plastic core 42, and the plastic core 42 interposed and stacked between the planar materials 43. The planar materials may include at least one of aluminum, steel, a metal, and a fiber composite material.”- c. 7 ll.9-14) If so the heat dissipation layer of claim 20 lacks the claimed layers and the heat dissipation layer of claim 1 is the rear chassis 40 of the specification (as only the rear chassis is disclosed to have the layers claimed as the heat dissipation layer on claim 1). As such current claim 20 is seen as claiming the embodiment of figure 2, merely eliminating the surrender generating limitation of the heat dissipation layer being in a space formed by the display panel, the middle frame and the case. Because of this, Claim 20 is still seen to improperly recapture surrendered subject matter. Therefore, claim 20 improperly recaptures surrendered subject matter. Claim 20 is rejected under 35 U.S.C. 251 as being an improper recapture of broadened claimed subject matter surrendered in the application for the patent upon which the present reissue is based. Double Patenting The terminal disclaimed submitted August 21, 2026 is acceptable and has resulted in the withdrawal of the double patenting rejections. Response to Arguments Applicant's arguments filed August 21, 2026 have been fully considered but they are not persuasive. In regard to the recapture, PO states that the “the bottom chassis 40A may also be disposed between the rear surface of the display panel 11A and the case 2A.” As noted above the embodiment of figure 2 also shows a bottom chassis 40 disposed between the rear surface of the display panel 11 and the case 2. Claim 20 is still seen to be claiming the same invention as claim 1 (which has been amended closer to its patented form which has overcome the recapture pertaining to claim 1) with the exception of the frame forming one of the boundaries for the heat dissipation plate. Claim 20 is seen as claiming the same embodiment as claim 1 using different language (the heat dissipation plate of claim 1 is not shown in figure 2, as the rear chassis is the only structure disclosed with the claimed metallic layers outside a plastic inner layer, so the rear chassis 40 of figure 2 is seen as the claimed heat dissipation plate). Claim 20 is not seen as a different embodiment, but merely a broader recitation of the embodiment of claim 1 (which was amended to define the heat dissipation plate between the display panel, the middle frame and the case to make the claim allowable). Further, the middle frame claimed in claim 20 is not found in the embodiment of figure 10, is this the front chassis 20A? The bottom chassis is disclosed to possess the claimed layers, but the heat dissipation sheet is not disclosed to have the claimed layers. 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to WILLIAM C DOERRLER whose telephone number is (571)272-4807. The examiner can normally be reached M-F, 7-5. 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, Eileen Lillis can be reached at (571) 272-6928. 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. /WILLIAM C DOERRLER/Reexamination Specialist, Art Unit 3993 Conferees: /WILLIAM E DONDERO/Reexamination Specialist, Art Unit 3993 /Patricia L Engle/SPRS, Art Unit 3991
Read full office action

Prosecution Timeline

Show 5 earlier events
Jan 22, 2026
Final Rejection mailed — §251, §Other
Mar 20, 2026
Response after Non-Final Action
Apr 22, 2026
Request for Continued Examination
Apr 23, 2026
Response after Non-Final Action
May 21, 2026
Non-Final Rejection mailed — §251, §Other
Aug 21, 2026
Response Filed
Aug 31, 2026
Interview Requested
Sep 22, 2026
Final Rejection mailed — §251, §Other (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent RE51031
HYDRAULIC SYSTEM FOR WORK MACHINE, AND WORK MACHINE
3y 3m to grant Granted Sep 15, 2026
Patent 12714892
SHUTTER OPEN-CLOSING APPARATUS, SHUTTER OPEN-CLOSING SYSTEM INCLUDING THE SAME, AND SHUTTER OPEN-CLOSING METHOD
2y 8m to grant Granted Aug 25, 2026
Patent 12693028
Toroidal Vortices For Temperature-Related and Non-Temperature-Related Functions
2y 8m to grant Granted Jul 28, 2026
Patent 12673537
WIND DIRECTION ADJUSTING DEVICE FOR VEHICLE REGISTER
2y 5m to grant Granted Jul 07, 2026
Patent 12669250
WALL-MOUNTED AIR CONDITIONER
2y 7m to grant Granted Jun 30, 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

5-6
Expected OA Rounds
78%
Grant Probability
92%
With Interview (+14.2%)
2y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 423 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