Prosecution Insights
Last updated: September 17, 2026
Application No. 18/498,870

METHOD AND SYSTEM FOR INCORPORATING A MELTED METAL DROP EJECTING DEVICE IN A HYBRID ADDITIVE MANUFACTURING SYSTEM

Non-Final OA §102
Filed
Oct 31, 2023
Examiner
NORTON, JOHN J
Art Unit
Tech Center
Assignee
Additec LLC
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
474 granted / 703 resolved
+7.4% vs TC avg
Strong +29% interview lift
Without
With
+28.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
35 currently pending
Career history
737
Total Applications
across all art units

Statute-Specific Performance

§101
1.8%
-38.2% vs TC avg
§103
46.6%
+6.6% vs TC avg
§102
13.9%
-26.1% vs TC avg
§112
33.2%
-6.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 703 resolved cases

Office Action

§102
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 . Drawings The drawings are objected to because reference character 24 in fig. 1B, and reference character 60 in each of figs. 3A–3C, should be underlined. See 37 CFR 1.84(q). Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: Claim Objections Claims 2, 6–11, and 13–20 are objected to because of the following informalities: Each of claims 2, 6, 7, 11, 13, and 17 should be amended to place a comma after the claim dependency number for stylistic conformity. Claim 8, line 3, should be amended to replace “received” with “receive.” Claims 9, 10, 14–16, and 18–20 are objected to due to dependency upon objected-to claims. Claim Rejections — 35 USC § 102 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. Claims 1 and 3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Wang et al. (CN 115780825 A, cited by Applicant, translation provided by the Office). Claim 1: Wang discloses a melted metal drop ejecting device (abstract, “a metal droplet additive manufacturing device”) configured to be incorporated in a hybrid manufacturing system comprising (such a functional limitation does not meaningfully limit the claim, as the device can be incorporated into any system that can mount and connect to it, including a hybrid manufacturing system): a housing (e.g. 401, 411, 104; see figs. 1 and 2) mounted to the melted metal drop ejecting device; and an input and output connector panel (203 and 402), the input and output connector panel having a plurality of connectors (201, 303, 304) configured to mate with supplies for materials (201) and electrical power (301) within the melted metal drop ejecting device and to provide signals to an external controller (thermocouple 304 would be configured to provide signals to an external controller via 303) for control of the melted metal drop ejecting device operation. Claim 3: Wang discloses the input and output connector panel further comprising: a first connector (201) configured to receive a feed of stock metal for melting within the melted metal drop ejecting device; and a second connector (301) configured to receive electrical power having a voltage level and a current level sufficient to operate a heater (300, 302) to melt the received feed of stock metal within a vessel of the melted metal drop ejecting device. Allowable Subject Matter Claims 2 and 4–11 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Claim 12 is allowed. Claims 13–20 would the inherit the allowability of claim 12 if amended to overcome the objections set forth in this Office action. The following is a statement of reasons for the indication of allowable subject matter: Wang is the closest prior art of record, and seems to incidentally read on some of the broad claims even though an input and output connector panel is not what its disclosure has in mind. Wei et al. (CN 115055699 A, cited by Applicant) is similar to Wang. Regarding claim 2, nothing in Wang can fairly be considered a plate housing, as its only plate-like part 105 is hardly a housing, and its housing parts 104 and 401 are not at all plate-like. Regarding claim 4, Wang ejects its melted metal drops using an induction heater external to the nozzle, and therefore would not have the claimed third connector. Claims 5–11 each depend from claim 4. Regarding claim 12, Wang (CN 103551572 A, “Wang ’572,” cited by the Office, see fig. 2) seems to disclose something like the claimed first input and output connector panel, but neither Wang ’572 nor Wang disclose or render obvious the remaining specifics of claim 12. Claims 13–20 each depend from claim 12. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to John J. Norton whose telephone number is (571) 272-5174. The examiner can normally be reached 9:00 AM to 5:00 PM EST. 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, Edward (Ned) F. Landrum can be reached at (571) 272-8648. 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 J NORTON/ Primary Examiner, Art Unit 3761
Read full office action

Prosecution Timeline

Oct 31, 2023
Application Filed
Aug 26, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12727701
SYSTEMS AND METHODS FOR STEAM HEATING
4y 9m to grant Granted Sep 08, 2026
Patent 12722223
Laser Welding Process System and Operating Method Thereof
3y 1m to grant Granted Sep 01, 2026
Patent 12715751
BEVERAGE PREPARATION MACHINE AND COOLING MODULE
3y 6m to grant Granted Aug 25, 2026
Patent 12718990
FILTERING PATTERN FOR LASER BEAMS SUITABLE FOR THE PRODUCTION OF SUPERCAPACITORS
3y 6m to grant Granted Aug 25, 2026
Patent 12715067
GALVANO SCANNER AND LASER MACHINING DEVICE USING THE SAME
3y 5m to grant Granted Aug 25, 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

1-2
Expected OA Rounds
67%
Grant Probability
96%
With Interview (+28.6%)
3y 3m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 703 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