Prosecution Insights
Last updated: September 17, 2026
Application No. 18/702,045

A THRUST GENERATING ASSEMBLY

Non-Final OA §102
Filed
Apr 17, 2024
Priority
Nov 09, 2021 — SE 2151375-9 +1 more
Examiner
BROCKMAN, ELDON T
Art Unit
3799
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Kongsberg Maritime Sweden AB
OA Round
2 (Non-Final)
85%
Grant Probability
Favorable
2-3
OA Rounds
1m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
606 granted / 710 resolved
+15.4% vs TC avg
Moderate +5% lift
Without
With
+5.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
15 currently pending
Career history
727
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
39.4%
-0.6% vs TC avg
§102
33.5%
-6.5% vs TC avg
§112
22.0%
-18.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 710 resolved cases

Office Action

§102
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This action is in response to the amendments and remarks filed 6/15/2026. Claims 7-16 are presented for examination. Response to Arguments Applicant’s arguments, see pages 5-7, filed 6/15/2026, with respect to the rejection under 102 in view of Brown in US Patent 3072447 have been fully considered and are persuasive. The rejection of 3/26/2026 has been withdrawn. Applicant’s arguments with respect to claim(s) 16 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. This action is made non-final as new grounds are applied against previously presented claim 16. 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. Claim(s) 16 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by GB1462931 to the Skarpenord Corporation (hereinafter “Skarpenord”). Regarding claim 16, Skarpenord discloses a method of manufacturing a thrust generating assembly for a marine vessel, comprising: providing a rotatable device (shaft 2; see the sole figure) comprising a metal material and adapted to carry a thrust generating device 5 (a propeller) adapted to generate a thrust by acting on water supporting the marine vessel; providing a liner 10 comprising a second metal material (liner 10 must necessarily be a metal material as it is disclosed as being insulated from the shaft; page 2 lines 30-49; see also page 1 lines 69-92); applying an electrically non-conductive layer 11 on a surface of the liner (page 1 line 93-95; page 2 lines 65-70); and subsequently to applying the electrically non-conductive layer, fixing the liner to the rotatable device so that the surface to which the electrically non-conductive layer was applied faces the rotatable device (page 2 lines 65-70). Allowable Subject Matter Claims 7-15 allowed. The following is an examiner’s statement of reasons for allowance. US Patent 3072447 to Brown is considered the closest art of record and was applied in the non-final rejection of 3/26/2026. Applicant’s remarks of 6/15/2026 against Brown anticipating claims 7-15 are found convincing. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Relevant Prior Art: US12637774 discloses a propeller arrangement in a cathodic protection system. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ELDON T BROCKMAN whose telephone number is (571)270-3263. The examiner can normally be reached Mon-Fri 9am-5pm 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, Court Heinle can be reached at (571) 270-3508. 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. /ELDON T BROCKMAN/Primary Examiner, Art Unit 3799
Read full office action

Prosecution Timeline

Apr 17, 2024
Application Filed
Mar 26, 2026
Non-Final Rejection mailed — §102
Jun 15, 2026
Response Filed
Aug 27, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735861
MATERIAL COLLECTION SYSTEM
2y 9m to grant Granted Sep 15, 2026
Patent 12735993
SYSTEM AND METHOD FOR OVERSPEED DETECTION AND PROTECTION IN AN ENGINE
2y 0m to grant Granted Sep 15, 2026
Patent 12729631
SHROUD HANGER ASSEMBLY
1y 9m to grant Granted Sep 08, 2026
Patent 12721493
SQUEEZE BUCKET WITH FLAT MOP
2y 9m to grant Granted Sep 01, 2026
Patent 12715553
HYDROFOIL ATTACHMENT SYSTEM FOR BOARDSPORT EQUIPMENT AND RELATED SYSTEMS AND METHODS
2y 1m to grant Granted Aug 25, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
85%
Grant Probability
91%
With Interview (+5.3%)
2y 6m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 710 resolved cases by this examiner. Grant probability derived from career allowance rate.

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