Prosecution Insights
Last updated: August 15, 2026
Application No. 18/978,792

TOWABLE OFFSHORE FLOATING STRUCTURE

Non-Final OA §102§103
Filed
Dec 12, 2024
Priority
Oct 20, 2023 — RE 10-2023-0141132 +1 more
Examiner
CHAN, KEVIN
Art Unit
Tech Center
Assignee
Korea Institute Of Ocean Science & Technology
OA Round
1 (Non-Final)
Grant Probability
Favorable
1-2
OA Rounds

Examiner Intelligence

Grants only 0% of cases
0%
Career Allowance Rate
0 granted / 0 resolved
-60.0% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
Avg Prosecution
8 currently pending
Career history
4
Total Applications
across all art units

Statute-Specific Performance

§103
62.5%
+22.5% vs TC avg
§102
18.8%
-21.2% vs TC avg
§112
18.8%
-21.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 0 resolved cases

Office Action

§102 §103
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 § 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-4 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ho (KR-20130134667 A). Respect to claim 1, Ho discloses a towable offshore floating structure comprising: a plurality of legs arranged in a spaced-apart manner (Figure 2, 320); and a connecting bar connected to each pair of legs (Figure 2, 330), the towable offshore floating structure further comprising: a cover member arranged to partially wrap around an outer surface of at least one of the legs (Figure 2, 400, 500), wherein when towing is performed at sea, a flow of seawater is guided to an outer side of the leg through contact with the cover member, suppressing the flow of seawater between each pair of legs and thereby reducing resistance caused by the seawater (Paragraphs 25-30). PNG media_image1.png 592 703 media_image1.png Greyscale With respect to claim 2, Ho discloses the towable offshore floating structure of claim 1, wherein the leg includes a protrusion arranged at least at one location on the outer surface (Figure 4, 120,220). With respect to claim 3, Ho discloses the towable offshore floating structure of claim 1, wherein the cover member is fixed to the leg by a fastening member (Figure 4, 110, 120, 210, 220). PNG media_image2.png 612 695 media_image2.png Greyscale With respect to claim 4, Ho discloses the towable offshore floating structure of claim 1, wherein the cover member is shaped to gradually taper from the rear to the front (Figure 6, paragraphs 30-36). PNG media_image3.png 582 687 media_image3.png Greyscale 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 5 is rejected under 35 U.S.C. 103 as being unpatentable over Ho in view of Andersen et al (EP-3653873-A1, hereafter Andersen). With respect to claim 5, Ho does not teach the towable offshore floating structure of claim 1, wherein the cover member includes a shackle arranged at least at one location on the outer surface. Andersen teaches the cover member includes a shackle arranged at least at one location on the outer surface. Specifically, Andersen teaches a shackle (Figure 3, 21) coupled to the chain (Figure 3, 10) of the chain hoist (Figure 3, 11) and to the coupling means (Figure 3, 12, 20) attached to the top surface (Figure 3, 18) of the object (Figure 3, 9; paragraph 50). It would have been obvious to one of ordinary skill in the art at the time of the invention’s effective filling date to modify Ho cover member to include a shackle arranged at least at one location on the outer surface, as taught by Andersen, in order to provide a secure attachment point for lifting and pulling members, thereby facilitating handling , lifting , towing , and transportation of the towable offshore floating structure. PNG media_image4.png 406 456 media_image4.png Greyscale Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to KEVIN CHAN whose telephone number is (571)270-0117. The examiner can normally be reached 7:30 am-5:00 pm. 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, Marc Jimenez can be reached at 571-272-4530. 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. /K.C./Examiner, Art Unit 3615 /MARC Q JIMENEZ/Supervisory Patent Examiner, Art Unit 3615
Read full office action

Prosecution Timeline

Dec 12, 2024
Application Filed
Aug 04, 2026
Non-Final Rejection mailed — §102, §103 (current)

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
Grant Probability
Low
PTA Risk
Based on 0 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