Prosecution Insights
Last updated: October 04, 2026
Application No. 19/057,565

SUBSEA SYSTEM AND METHOD FOR INTERCONNECTING PRODUCING AND INJECTING WELLS IN PAIRS TO AN AGGREGATING COMPONENT

Final Rejection §102
Filed
Feb 19, 2025
Priority
Feb 26, 2024 — BR 1020240037618
Examiner
SAYRE, JAMES G
Art Unit
3672
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Petróleo Brasileiro S.A. - Petrobras
OA Round
4 (Final)
84%
Grant Probability
Favorable
5-6
OA Rounds
6m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
1139 granted / 1356 resolved
+32.0% vs TC avg
Moderate +13% lift
Without
With
+12.9%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
20 currently pending
Career history
1374
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
45.3%
+5.3% vs TC avg
§102
26.5%
-13.5% vs TC avg
§112
18.9%
-21.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1356 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 . The response of September 08, 2026 is acknowledged and has been entered. Independent claims 1 and 7 have been amended. Claims 12-13 have been cancelled. New claims 17-22 have been added. Claims 1-11 and 14-22 are currently pending in the application. New grounds of rejection are provided. The remarks have been fully considered but are moot in view of the new grounds of rejection. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 7-8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 9,181,786 B1 (Portman). As concerns claim 7, Portman discloses a method for interconnecting producing and injecting wells in pairs to an aggregating component, comprising: interconnecting a producing well 59 with a production aggregating component 43 (figure 1, figure 3), wherein the producing well is an oil, gas, or oil and gas producing well; interconnecting an injecting well 61 with an injection aggregating component 35, wherein the injecting well is configured to inject water, gas, or water and gas into a permeable reservoir; and interconnecting the injecting well with the producing well by a service line 65/67 to form a closed circuit, wherein the producing well and the injecting well are subsea wells (see at least the Abstract, 5:05-14). As concerns claim 8, Portman discloses the method of claim 7, further comprising partitioning a flow between the producing well and the injecting well by means of a set of flow control valves of the injecting well (3:40-52). Claim(s) 7, 9 and 20-21 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2020/0190952 A1 (Rodrigues et al.). As concerns claim 7, Rodrigues et al. discloses a method for interconnecting producing and injecting wells in pairs to an aggregating component, comprising: interconnecting a producing well 4 with a production aggregating component 5, wherein the producing well is an oil, gas, or oil and gas producing well (as both wells are used for production and injection, the designation is arbitrary); interconnecting an injecting well 4’ with an injection aggregating component 5, wherein the injecting well is configured to inject water, gas, or water and gas into a permeable reservoir; and interconnecting the injecting well with the producing well by a service line 3 to form a closed circuit, (figure 1) wherein the producing well and the injecting well are subsea wells (figure 1). As concerns claim 9, Rodrigues et al. discloses the method of claim 7, further comprising isolating fluids in a service line in relation to the producing well and the injecting well by means of actuating a blocking mechanism in a service line the circuit (see, 0046, blocking valves in the circuit are actuated). As concerns claim 20, Rodrigues et al. discloses the method of claim 7, further comprising carrying out PIG inspection or cleaning without stopping simultaneous injection and production (0023, as illustrated there would be no need to stop injection or production as they can be injected alternately, see at least the abstract). As concerns claim 21, Rodrigues et al. discloses the method of claim 7, wherein the circuit forms a PIG passage (Id.). Allowable Subject Matter Claims 1-6, 10-11, 14-19 and 22 are considered to be ready for allowance at this time, as the subsea system including the first and second production and injection wells, first and second service lines that form first and second circuits as described in the claim is not disclosed, taught or suggested by the prior art. Claims 2-6, 10-11, 14-19 and 22 are allowable at least because of their dependence on claim 1. 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 JAMES G. SAYRE whose telephone number is (571)270-7045. The examiner can normally be reached from 9:30-6:00 Monday-Friday. 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, Nicole Coy can be reached at 571-272-5405. 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. JAMES G. SAYRE Primary Examiner Art Unit 3672 /JAMES G SAYRE/Primary Examiner, Art Unit 3672
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Prosecution Timeline

Show 3 earlier events
Feb 03, 2026
Response Filed
Mar 24, 2026
Final Rejection mailed — §102
Jun 01, 2026
Response after Non-Final Action
Jun 24, 2026
Request for Continued Examination
Jul 02, 2026
Response after Non-Final Action
Jul 07, 2026
Non-Final Rejection mailed — §102
Sep 08, 2026
Response Filed
Sep 18, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

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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
84%
Grant Probability
97%
With Interview (+12.9%)
2y 2m (~6m remaining)
Median Time to Grant
High
PTA Risk
Based on 1356 resolved cases by this examiner. Grant probability derived from career allowance rate.

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