Prosecution Insights
Last updated: October 04, 2026
Application No. 18/494,588

PIPELINE HOISTING STRUCTURE AND METHOD

Final Rejection §102§103
Filed
Oct 25, 2023
Priority
Oct 25, 2022 — BR BR1020220216126
Examiner
SINGH, SUNIL
Art Unit
3678
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Petróleo Brasileiro S.A. - Petrobras
OA Round
4 (Final)
67%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
750 granted / 1115 resolved
+15.3% vs TC avg
Strong +25% interview lift
Without
With
+24.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
27 currently pending
Career history
1141
Total Applications
across all art units

Statute-Specific Performance

§101
2.0%
-38.0% vs TC avg
§103
43.7%
+3.7% vs TC avg
§102
20.2%
-19.8% vs TC avg
§112
29.8%
-10.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1115 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 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 1-3,14 is/are rejected under 35 U.S.C. 102a1 as being anticipated by Double Hoist Crane (Overhead double hoist crane cranesdq.com, June 18,2018) Double Hoist Crane teaches a “pipeline” hoisting structure, comprising two vertical beams joined together with a horizontal beam in a U-shape, and two hoisting systems, each being coupled to one of the two vertical beams (this is the case because the hoisting systems are coupled to the horizontal beam and the horizontal beam is coupled to the vertical beams) of the pipeline hoisting structure, wherein each hoisting system of the two hoisting systems comprises a cable and a set of cable steering pulleys; wherein each hoisting system of the two hoisting systems acts independently in relation to each other; and wherein a first hoisting system of the two hoisting systems acts as a main hoisting system and a second hoisting system of the two hoisting systems acts as a secondary hoisting system (see marked up Double Hoist Crane below). Re claim 2, wherein the horizontal beam is arranged in an upper portion of the structure and connects with the two vertical beams (see marked up Double Hoist Crane below). Re claim 3, wherein each of the two vertical beams is connected, at its lower end, to a fixing shoe that provides support and stability to the pipeline hoisting structure on a seabed (see marked up Double Hoist Crane below. Re claim 14, further comprising an additional containment system to support the pipeline hoisting structure (the 2nd double hoist crane depicted in tandem). PNG media_image1.png 718 1100 media_image1.png Greyscale Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 18,20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Single Girder Double Hoist … Control (Double Hook & Double Trolley Overhead Cranes eotcranekit.com April 22,2021) in view of The Examiner Taking Official Notice (electric crane hoist). Single Girder Double Hoist discloses a pipeline hoisting structure, comprising two vertical beams joined together with a horizontal beam in a U-shape (see Single Girder Double Hoist marked up Figure below) with an independent hoisting system affixed to an outward plane of each vertical beam (see Single Girder Double Hoist marked up Figure below where the power cord meets the outward plane), each independent hoisting system is configured to hoist a pipeline entirely independent of each other. Singler Girder Double Hoist discloses the invention substantially as claimed. However, Single Girder Double Hoist is silent about the “electric crane hoist” includes a cable and a set of cable steering pulleys and having one end of the cable connected to a winch. The Examiner Takes Official Notice that it is well known and old in the art for Electric crane hoist to include a cable and a set of cable steering pulleys and having one end of the cable connected to a winch. It would have been considered obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify Single Girder Double Hoist to include well know electric crane hoist since such a modification allows for the lifting of long, heavy and large loads with separate control PNG media_image2.png 786 822 media_image2.png Greyscale Allowable Subject Matter Claims 5-13,15,19,20 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. Claims 16,17 are allowed. Response to Arguments Applicant's arguments filed 6/22/2026 have been fully considered but they are not persuasive. Applicant argues that Double Hoist Crane fails to disclose “each hoisting system of the two hoisting systems being coupled to one of the two vertical beams” . The examiner disagrees. See marked up Figure above. The hoisting systems are coupled to the horizontal beam and the horizontal beam is coupled to the vertical beams. Applicant argues that Double Hoist Crane fails to teach “fixing shoe”. The examiner disagrees. See marked up Figure above. Applicant argues Single Girder Double Hoist fails to teach “hoisting system affixed to an outward plane of each vertical beam”. The examiner disagrees. See marked up Figure above. The outward plane of each vertical beam is illustrated above and the hoisting system (e.g. power cord) is affixed to the outward plane of the vertical beam. 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 SUNIL SINGH whose telephone number is (571)272-7051. The examiner can normally be reached M-Th 8-3, F 9-8 and 2nd Sat 11-7. 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, Amber Anderson can be reached at 571 270 5281. 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. /SUNIL SINGH/Primary Examiner, Art Unit 3678 SS 9/5/2026
Read full office action

Prosecution Timeline

Show 4 earlier events
Jan 14, 2026
Examiner Interview Summary
Jan 14, 2026
Applicant Interview (Telephonic)
Jan 16, 2026
Response after Non-Final Action
Feb 10, 2026
Request for Continued Examination
Feb 19, 2026
Response after Non-Final Action
Feb 25, 2026
Non-Final Rejection mailed — §102, §103
Jun 22, 2026
Response Filed
Sep 10, 2026
Final Rejection mailed — §102, §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
67%
Grant Probability
92%
With Interview (+24.8%)
2y 6m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1115 resolved cases by this examiner. Grant probability derived from career allowance rate.

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