Prosecution Insights
Last updated: August 17, 2026
Application No. 18/760,582

REJECTED GAS RECOVERY IN GAS OIL SEPARATION PLANTS

Non-Final OA §112
Filed
Jul 01, 2024
Priority
Aug 01, 2022 — divisional of 12/055,957
Examiner
GITMAN, GABRIEL E
Art Unit
Tech Center
Assignee
Saudi Arabian Oil Company
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
352 granted / 462 resolved
+16.2% vs TC avg
Strong +20% interview lift
Without
With
+20.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
21 currently pending
Career history
473
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
41.9%
+1.9% vs TC avg
§102
12.1%
-27.9% vs TC avg
§112
38.8%
-1.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 462 resolved cases

Office Action

§112
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 . This is a first action on the merits of the application. Claims 1-12 are pending. Claim Objections Claims 7-9 are objected to because of the following informalities: Claim 7: In lines 2 and 3, “the gas” appears to be a misstatement of “the gas phase” (e.g., claim 1, line 12). Claim 8: In line 6, “gas phase” lacks the required article, e.g., “the gas phase.” Claim 9: In lines 3-4, “wherein transmitting . . . comprise” appears to be a typographical error for “wherein transmitting . . . comprises.” Appropriate correction is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 6 and 7 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 6: The claim recites, “in response to periodically monitoring the flow pressure, determining that the flow pressure of the gas phase exceeds the threshold flow pressure.” It is unclear what gas phase and flow pressure are being referenced. As background, it is noted that in the claims, and in the above quotation of claim 6, “the gas phase” is taken to refer to the gas phase in the first gas flow pathway (claim 1, lines 2-3), just as “the gas phase” without reference to a pathway appears to consistently refer to the gas phase in the first gas flow pathway throughout the claims 1-7, whereas each instance in which the gas phase flowed through the second gas flow pathway appears to be intended, that stream is identified explicitly as such. Claim 6 is unclear because it recites, “a flow pressure through the first gas flow pathway,” which is apparently different from the gas phase flowed to the second gas flow pathway at the “first flow pressure” (claim 1, lines 2-3). In other words, claim 1 appears to refer to a gas phase at “a first flow pressure” as it is flowing to the second gas flow pathway, whereas claim 6 refers to “a flow pressure” in the first gas flow pathway, which is apparently different from the aforementioned first flow pressure of claim 1. But lines 4-5 recite, “the flow pressure of the gas phase,” raising uncertainty about which flow pressure is intended, as the “flow pressure” of claim 6, lines 2-3 is not explicitly associated with “the gas phase,” as the “first flow pressure” is. Although claims 1-5 are not rejected as indefinite, Applicant is respectfully advised to consider using unambiguous terms in the claims such as “first gas phase” and “second gas phase” to increase the clarity of the claims and overcome the rejection of claim 6. Claim 7 is rejected because of its dependence from claim 6. Allowable Subject Matter The following is a statement of reasons for the indication of allowable subject matter: A thorough search for pertinent prior art did not locate any prior art that discloses or suggests the invention recited in claims 1-12. The concept of a method comprising: flowing a gas phase from a first gas oil separation plant (GOSP) through a first gas flow pathway to a second gas flow pathway at a first flow pressure; flowing the gas phase from the second gas flow pathway to a central gas plant at a second flow pressure greater than the first flow pressure, the second gas flow pathway receiving a gas phase from a second GOSP; while flowing the gas phase through the first gas flow pathway, determining a decrease in the first flow pressure below a threshold flow pressure; and in response to determining the decrease in the first flow pressure below the threshold flow pressure, operating a gas-gas ejector, fluidically coupled to the first gas flow pathway and the second gas flow pathway, to drive a flow of the gas phase to the central gas plant using the gas phase flowed through the second gas flow pathway at the second flow pressure as a motive gas (claim 1) is considered to define patentable subject matter over the prior art. The concept of a non-transitory computer-readable medium storing instructions executable by one or more computer systems to perform operations comprising: receiving signals representing flow pressure of a gas phase flowing through a first gas flow pathway from a first gas oil separation plant (GOSP) to a second gas flow pathway, wherein, while the gas phase is flowed from the first gas flow pathway to the second gas flow pathway, gas phase is flowed to the second gas flow pathway from a second GOSP; determining, at a first time instant, that the flow pressure is less than a threshold flow pressure; in response to determining that the flow pressure is less than the threshold flow pressure, transmitting control signals to operate a gas-gas ejector fluidically coupled to the first gas flow pathway and the second gas flow pathway, to drive a flow of the gas phase to the central gas plant using gas from the second gas flow pathway as a motive gas (claim 8) is considered to define patentable subject matter over the prior art. The closest prior art appears to be Nazimov et al. (RU2743550C1), which discloses a jet pump 3 with a corresponding bypass pipeline 8, the jet pump being fed by a pressure pipeline 2 ([0013]) connected at its low pressure inlet to a low-productivity/low-pressure pump of a collection pipeline 4 ([0013]), wherein a valve 9 of the bypass pipeline is controlled by a control unit 10 to maintain the operation of the low-pressure pump within the limits of maximum efficiency ([0013]), with a vacuum chamber 7 of the jet pump maintaining a required pressure in the gathering pipeline 4 (i.e., to drive a flow/as a motive gas) based on the pressure characteristics of the pressure pipeline 2 ([0016], end). However, Nazimov does not suggest a gas-gas ejector ([0013]: oil well products; oil treatment plant) or flow pathways from gas oil separation plants ([0013]: well 1; wells 5. Claims 6 and 7 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GABRIEL E GITMAN whose telephone number is (571)272-7934. The examiner can normally be reached M-Th 7:15-5:45pm. 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, In Suk Bullock can be reached at 571-272-3471. 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. /GABRIEL E GITMAN/Primary Examiner, Art Unit 1772
Read full office action

Prosecution Timeline

Jul 01, 2024
Application Filed
Jul 31, 2026
Non-Final Rejection mailed — §112 (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

1-2
Expected OA Rounds
76%
Grant Probability
96%
With Interview (+20.3%)
2y 6m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 462 resolved cases by this examiner. Grant probability derived from career allowance rate.

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