Prosecution Insights
Last updated: August 17, 2026
Application No. 18/034,851

VACUUM ADIABATIC BODY

Final Rejection §103§112
Filed
May 01, 2023
Priority
Nov 02, 2020 — RE 10-2020-0144785 +1 more
Examiner
PLESZCZYNSKA, JOANNA
Art Unit
1783
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Electronics Inc.
OA Round
4 (Final)
54%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
372 granted / 686 resolved
-10.8% vs TC avg
Strong +28% interview lift
Without
With
+28.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
37 currently pending
Career history
718
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
58.2%
+18.2% vs TC avg
§102
9.6%
-30.4% vs TC avg
§112
26.9%
-13.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 686 resolved cases

Office Action

§103 §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 . Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 22-24, 26 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claims 22-24, 26 are indefinite as they depend from claim 20 which has been canceled. The Examiner notes the claims were considered as being dependent from claim 21. Claim 22 recites “another heat adiabatic body.” That recitation is not clear as claim 21 does not recite a heat adiabatic body. Claim 24 recites “the tube is inserted deeper than the connection plate.” That recitation is grammatically not clear. Claim Rejections - 35 USC § 103 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. Claim(s) 11-19, 21-26 is/are rejected under 35 U.S.C. 103 as being unpatentable over Jung et al. (US 2018/0224193 A1) (“Jung”), in view of Wynne (US 6106449). With respect to claim 11, Jung discloses a vacuum adiabatic body (abstr.), comprising a first plate – element 10, a second plate – element 20 – separated from the first plate in a first direction to provide a vacuum space – element 50 - between the first plate and the second plate, wherein the first plate comprises a wall defining the vacuum space (0037, Fig. 2), a support – element 31 – provided between the first plate and the second plate (0043, 0046, Figs. 3a and 3b), a through-hole – element 40 – provided at a portion of the first plate (0037, 0089, Fig. 7). Jung is silent with respect to a tube received in the through-hole and a curved portion provided at the through-hole and extending from at least one of the first plate or the tube, wherein the tube is separated from the support such that it is configured not to be in contact with the support and heat transfer through the support is reduced. Jung discloses the support is provided to support one surface of the first plate and one surface of the second plate, wherein the support comprises a portion extending in a direction in which the first plate and the second plate are connected to each other to support a gap between the first plate and the second plate (0043, Fig. 3). Wynne discloses a vacuum insulated panel wherein a tube – element 66 including tip portion 68 – is received in a through-hole and a curved portion – portion of element 48 - extends from area 44 which has been interpreted as corresponding to the first plate, the tube being coupled to area 44 (abstr., col. 3, lines 17-57, Fig. 3). The tube is used to evacuate air from the panel (col. 2, lines 5-50). It would have been obvious to one of ordinary skill in the art prior to the effective filing date of the claimed invention to provide the adiabatic body of Jung with a tube in the through-hole, the tube being coupled to the first plate, and a curved portion provided at the through-hole and extending from the first plate to evacuate air from the vacuum space. It would be obvious to one of ordinary skill in the art that the tube coupled to the first plate – element 10 of Jung (Fig. 3) would not be in contact with the support – element 31 (Jung, 0043, Fig. 3), and so it would be obvious to one of ordinary skill in the art that the adiabatic body according to the reference would function as intended, that is the heat transfer through the support would be reduced (Jung, 0043). Regarding claim 12, Jung and Wynne teach the adiabatic body of claim 11. It would be obvious to one of ordinary skill in the art that in the adiabatic body of Jung and Wynne the curved portion – curved portion of element 48 - as disclosed in Wynne would not be in contact with the support, the support – element 30 - discussed above with respect to claim 11 (Jung, 0043, Figs. 3a and 3b). As to claim 13, Jung and Wynne teach the adiabatic body of claim 12. It would be obvious to one of ordinary skill in the art that in the adiabatic body of Jung and Wynne the curved portion would be provided outside an edge of the support. With respect to claim 14, Jung and Wynne teach the adiabatic body of claim 12. The curved portion as disclosed by Wynne includes a first section and a second section, the first section having a curvature radius less than that of the second section (Fig. 2), and the second section being provided at element 44 which corresponds to the first plate (Jung, Fig. 2). Regarding claim 15, Jung and Wynne teach the adiabatic body of claim 14. Jung in Fig. 4 discloses a first plate including portions that are not supported by the support, thus, it would be obvious to one of ordinary skill in the art prior to the effective filing date of the claimed invention that in the adiabatic body of Jung and Wynne the second section of the curved portion would be provided on a portion of the first plate that is not supported by the support. As to claim 16, Jung and Wynne teach the adiabatic body of claim 14. Wynne discloses the second section of the curved portion to seal the gap between the element 44 corresponding to the first plate and the tube (col. 3, lines 50-57, Fig. 3). With respect to claim 17, Jung and Wynne teach the adiabatic body of claim 11. Wynne discloses the curved portion comprising a section in which the through-hole is defined (Fig. 3), and extends from element 44 corresponding to the first plate, in the first direction, corresponding to the first direction of the vacuum space of Jung. Regarding claim 18, Jung and Wynne teach the adiabatic body of claim 17. Jung discloses a thickness of the support between the first plate and the second plate (Figs. 3a and 3b). Wynne discloses a length of the section of the curved portion in the first direction of the vacuum space (Fig. 3), which is greater than the thickness of the support between the first plate and the second plate of Jung. As to claim 19, Jung and Wynne teach the adiabatic body of claim 12. Jung discloses the support includes an array including a plurality of bars – elements 31 (0043, Figs. 2, 3a and 3b). Jung discloses the through-hole provided at the corner of the adiabatic body (0089, Fig. 7), thus, it would be obvious to one of ordinary skill in the art that the tube received in the through-hole would be provided at the corner of the array. With respect to claim 21, Jung discloses a vacuum adiabatic body (abstr.), comprising a first plate – element 10, a second plate – element 20 – separated from the first plate in a first direction to provide a vacuum space – element 50 - between the first plate and the second plate, wherein the first plate comprises a wall defining the vacuum space (0037, Fig. 2), a support – element 31 – provided between the first plate and the second plate (0043, 0046, Figs. 3a and 3b). Jung discloses the support includes a first bar and a second bar, each of the first bar and the second bar having a portion extending in a direction in which the first plate and the second plate are connected to each other to support a gap between the first plate and the second plate (0043, Fig. 3), wherein the first bar and the second bar are spaced from each other to provide an array – Fig. 2 shows an array of support units 30 which include bars 31 - (Fig. 2, Fig. 3, Figs. 4a and 4b) Jung is silent with respect to a tube coupled to the first plate. Wynne discloses a vacuum insulated panel wherein a tube – element 66 including tip portion 68 – is received in a through-hole and a curved portion – portion of element 48 - extends from area 44 which has been interpreted as corresponding to the first plate, the tube being coupled to area 44 (abstr., col. 3, lines 17-57, Fig. 3). The tube is used to evacuate air from the panel (col. 2, lines 5-50). It would have been obvious to one of ordinary skill in the art prior to the effective filing date of the claimed invention to provide the adiabatic body of Jung with a tube being coupled to the first plate. It would be obvious to one of ordinary skill in the art that the tube coupled to the first plate – element 10 of Jung (Fig. 3) would be disposed in a gap between the first bar and the second bar – elements 31 (Jung, 0043, Fig. 3), the first bar being an outermost bar and the second bar being a bar adjacent to the first bar (0043, Figs. 2 and 3). Jung discloses a through-hole provided at the corner of the adiabatic body (0089, Fig. 7), thus, it would be obvious to one of ordinary skill in the art in that the tube would be disposed at the corner of the array. Regarding claim 22, Jung and Wynne teach the vacuum adiabatic body of claim 21. Wynne discloses the tube includes a portion placed outside the vacuum space, the portion being thermally insulated by a heat adiabatic body – element 51 (col. 3, lines 27-30, Fig. 2). As to claim 23, Jung and Wynne teach the adiabatic body of claim 21. Jung discloses the support including a connection plate including a portion connecting the first bar and the second bar to each other, wherein the connection plate includes a first connection plate installed to a side of the first plate and a second connection plate installed to the second plate – elements 35 (0043, Figs. 3a and 3b, 4b), wherein an insertion end of the tube is placed between the first connection plate and the second connection plate – openings 40 are placed between elements 35 (0089, Fig. 7) – although the second connection plate is not shown in Fig. 7, it would be obvious to one of ordinary skill in the art that it would be present based on Figs. 4a and 4b. With respect to claim 24, Jung and Wynne teach the adiabatic body of claim 21. Jung discloses the support includes a connection plate – element 35 – including a portion connecting the first bar and the second bar to each other (0043, Figs. 3, 4a, 4b). Regarding the recitation “wherein the tube is inserted deeper than the connection plate” since changes in size are within the purview of a person skilled in the art (MPEP 2144.04), it would be obvious to adjust positioning of the tube with respect to the connection plate based on the desired characteristics of the adiabatic body. Regarding claim 25, Jung and Wynne teach the adiabatic body according to claim 11. Jung teaches an appliance (abstr., Fig. 1). As to claim 26, Jung and Wynne teach the adiabatic body according to claim 21. Jung teaches an appliance (abstr., Fig. 1). Claim(s) 1- 5 is/are rejected under 35 U.S.C. 103 as being unpatentable over Jung, in view of Wynne, and further in view of Cur et al. (US 2013/0257257 A1) (“Cur”). With respect to claim 1, Jung and Wynne teach the adiabatic body of claim 11. Wynne teaches the tube as discussed above. The references are silent with respect to the tube including an inner section provided in the vacuum space between the first plate and the second plate, and an outer section extending outside of the first plate, a length of the inner section in the first direction being less than a distance in the first direction between inner surfaces of the first plate and the second plate. Cur discloses a vacuum insulated cabinet (abstr.), comprising a vacuum port – element 82 or 84 – corresponding to the tube of the instant invention, wherein the tube includes an inner section provided in the vacuum space between the first plate and the second plate, and an outer section extending outside of the first plate, a length of the inner section in the first direction being less than a distance in the first direction between inner surfaces of the first plate and the second plate (0041, 0042, Fig. 5). It would have been obvious to one of ordinary skill in the art prior to the effective filing date of the claimed invention to provide the tube in the adiabatic body of Jung and Wynne in a configuration with respect to the first plate and the second plate as disclosed in Cur as such configuration is known in the art of vacuum insulation bodies. Changes in size are within the purview of a person skilled in the art (MPEP 2144.04). Regarding claim 2, Jung, Wynne and Cur teach the adiabatic body of claim 1. Jung discloses the support formed of a material having a high compressing strength (0044), Wynne teaches the tube made of metal and having a flattened tip portion (col. 3, lines 44-46, 59-62), thus, it would have been obvious to one of ordinary skill in the art that a portion of the tube of Wynne has a degree of deformation resistance which is less than that of at least a portion of the support As to claim 3, Jung, Wynne and Cur teach the adiabatic body of claim 2. The claim defines the product by how the deformation resistance is formed, thus, the claim is a product-by-process claim. For purposes of examination, product-by-process claims are not limited to the manipulation of the recited steps, only the structure implied by the steps (MPEP 2113). In the instant case the recited steps imply the structure of claim 3; the references teach the structure. With respect to claim 4, Jung, Wynne and Cur teach the adiabatic body of claim 2. Jung discloses the support formed of a material having a high compressing strength (0044), Wynne teaches the tube made of material that allowed to form a flattened tip portion (col. 3, lines 44-46, 59-62), thus, it would have been obvious to one of ordinary skill in the art that a portion of the tube of Wynne comprises a material that is softer than the material included in at least a portion of the support. Regarding claim 5, Jung, Wynne and Cur teach the adiabatic body of claim 2. Wynne discloses a portion of the tube having a thickness (Fig. 3) that is less than that of a portion of the support (Jung, Figs. 3a and 3b). Response to Arguments Applicant’s arguments filed on Apr. 8, 2026 have been fully considered. In view of the recent amendment 35 USC 112(b) rejection of claim 18 has been withdrawn. The Applicant argued that the references of Jung and Wynne do not teach the feature of the adiabatic body wherein the tube would not be in contact with the support. Specifically, the Applicant argued that the structure of Jung as presented in the reference does not suggest that the tube would be physically separated from the support. The Examiner notes, in the combination of Jung and Wynne it would be obvious to one of ordinary skill in the art that the tube coupled to the first plate – element 10 of Jung (Fig. 3) would not be in contact with the support – element 31 – support being a bar as shown in Figs. 3a, 4a, 4b (Jung, 0043), and so it would be obvious to one of ordinary skill in the art that the adiabatic body according to the references would function as intended, that is the heat transfer through the support would be reduced (Jung, 0043). The Applicant discussed Cur as not teaching the above feature. The Examiner notes, Cur was not relied on for the teaching of the tube being separated from the support such that the tube is configured not to be in contact with the support and the heat transfer through the support is reduced. The Examiner notes it is Jung that teaches the support – bars 31 – are provided to support one surface of the first plate and one surface of the second plate, and the support comprises a portion extending in a direction in which the first plate and the second plate are connected to each other to support a gap between the first plate and the second plate (Figs. 3a, 3b, 4a, 4b). Regarding claim 21, the Applicant argued Jung does not teach or suggest the features of a tube disposed in a gap between the first bar and the second bar, the first bar being an outermost bar and the second bar being a bar adjacent to the first bar, wherein the tube is disposed at a corner of an array. The Examiner notes in Wynne – element 66 including tip portion 68 – is received in a through-hole and a curved portion – portion of element 48 - extends from area 44 which has been interpreted as corresponding to the first plate, the tube being coupled to area 44 (abstr., col. 3, lines 17-57, Fig. 3). It would be obvious to one of ordinary skill in the art that the tube coupled to the first plate – element 10 of Jung (Fig. 3) would be disposed in a gap between the first bar and the second bar – elements 31 (Jung, 0043, Fig. 3), the first bar being an outermost bar and the second bar being a bar adjacent to the first bar (0043, Figs. 2 and 3). Jung discloses a through-hole provided at the corner of the adiabatic body (0089, Fig. 7), thus, it would be obvious to one of ordinary skill in that the tube would be disposed at the corner of the array of bars. 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 JOANNA PLESZCZYNSKA whose telephone number is (571)270-1617. The examiner can normally be reached M-F ~ 11:30-8. 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, Maria Veronica Ewald can be reached at 571-272-8519. 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. /Joanna Pleszczynska/ Primary Examiner, Art Unit 1783
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Prosecution Timeline

Show 1 earlier event
Jun 20, 2025
Non-Final Rejection mailed — §103, §112
Sep 05, 2025
Response Filed
Oct 06, 2025
Final Rejection mailed — §103, §112
Jan 02, 2026
Request for Continued Examination
Jan 06, 2026
Response after Non-Final Action
Jan 15, 2026
Non-Final Rejection mailed — §103, §112
Apr 08, 2026
Response Filed
Jul 02, 2026
Final Rejection mailed — §103, §112 (current)

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Prosecution Projections

5-6
Expected OA Rounds
54%
Grant Probability
82%
With Interview (+28.3%)
3y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 686 resolved cases by this examiner. Grant probability derived from career allowance rate.

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