Prosecution Insights
Last updated: August 06, 2026
Application No. 18/808,437

APPARATUS FOR MANUFACTURING VACUUM GLAZING

Final Rejection §DP
Filed
Aug 19, 2024
Priority
Feb 19, 2018 — RE 10-2018-0019201 +3 more
Examiner
BLADES, JOHN A
Art Unit
1746
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Electronics Inc.
OA Round
2 (Final)
51%
Grant Probability
Moderate
3-4
OA Rounds
1y 3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allowance Rate
270 granted / 532 resolved
-14.2% vs TC avg
Strong +39% interview lift
Without
With
+39.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
14 currently pending
Career history
548
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
53.9%
+13.9% vs TC avg
§102
17.1%
-22.9% vs TC avg
§112
22.8%
-17.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 532 resolved cases

Office Action

§DP
DETAILED ACTION Claims 1-2, 4 & 7-22 are pending as amended on 06/02/26. Response to Amendment This action is a response to the amendment filed on June 2, 2026. Claims 16-17 have been cancelled. Claims 1-2, 4 & 7-20 have been amended as a result of the previous action; previous rejections have been withdrawn accordingly. Claims 21-22 have been added. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-2, 4 & 7-22 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-16 of U.S. Patent No. 12,084,910. Although the claims at issue are not identical, they are not patentably distinct from each other because despite slight differences in wording, the narrower, earlier issued claims to an apparatus (i.e. generic exhaust means/plate glass assembly & exhaust frit structures) similarly describe an assembly comprising both a cap frit & an exhaust guide frit, wherein the exhaust frit has an unbroken outer circumferential portion at its top & bottom surfaces which help, along with the cap, to direct airflow through lateral exhaust guide holes (and with regard to claim 17, there also does not appear to be a non-obvious distinction between said claimed configuration and one with a fully closed top surface). While the earlier issued claims also recite a generic exhaust ‘head’/’pump’ apparatus for drawing gases through the exhaust guide frit (generally known in this art, as discussed in the Background, ISR, etc), the earlier issued claims are similarly directed to these same particular configurations of these cap/guide frits in the exhaust hole, such that they are not patentably distinguishable from the pending claim language. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOHN BLADES whose telephone number is (571)270-7661. The examiner can normally be reached M-F 9-5 PST. 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, Michael Orlando can be reached at (571)270-5038. 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. /JOHN BLADES/ Examiner Art Unit 1746 /PHILIP C TUCKER/Supervisory Patent Examiner, Art Unit 1745
Read full office action

Prosecution Timeline

Aug 19, 2024
Application Filed
Apr 02, 2026
Non-Final Rejection mailed — §DP
Jun 02, 2026
Response Filed
Jun 25, 2026
Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12691670
METHOD FOR MANUFACTURING A TRIM ELEMENT
3y 2m to grant Granted Jul 28, 2026
Patent 12691669
PROTECTION FILM, METHOD FOR AFFIXING SAME, AND METHOD FOR MANUFACTURING SEMICONDUCTOR COMPONENT
2y 1m to grant Granted Jul 28, 2026
Patent 12686149
METHOD AND APPARATUS FOR MAKING A GYPSUM BOARD
2y 3m to grant Granted Jul 21, 2026
Patent 12669007
METHOD FOR MANUFACTURING A SLIDING GLAZING UNIT, AND SLIDING GLAZING UNIT
2y 7m to grant Granted Jun 30, 2026
Patent 12662280
CAROUSEL LABELING MACHINE
2y 11m to grant Granted Jun 23, 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

3-4
Expected OA Rounds
51%
Grant Probability
90%
With Interview (+39.4%)
3y 2m (~1y 3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 532 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