Prosecution Insights
Last updated: May 29, 2026
Application No. 18/696,550

INSERT ARRANGEMENT, CONTROL VALVE AND PROCESS PLANT

Final Rejection §102§103
Filed
Mar 28, 2024
Priority
Sep 29, 2021 — DE 10 2021 125 273.3 +1 more
Examiner
ARUNDALE, ROBERT K
Art Unit
3753
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Samson Aktiengesellschaft
OA Round
2 (Final)
75%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
586 granted / 778 resolved
+5.3% vs TC avg
Strong +24% interview lift
Without
With
+24.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
27 currently pending
Career history
804
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
63.5%
+23.5% vs TC avg
§102
14.8%
-25.2% vs TC avg
§112
19.0%
-21.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 778 resolved cases

Office Action

§102 §103
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(s) 1, 2, 5-14, 16, 18 and 19 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Paul, Jr. (U.S. Patent 3,410,304), hereinafter “Paul”. PNG media_image1.png 573 786 media_image1.png Greyscale In regards to claim 1, Paul discloses an insert arrangement (13,46) for a control valve for adjusting a process fluid flow of a process plant, the control valve having a valve housing (10), a housing cover (11), and an actuator (33, 34), the insert arrangement comprising: an annular mounting flange (13) configured to be inserted between the valve housing (10) and the housing cover (11), the annular mounting flange (13) being retained in an axial direction and in a radial direction in a unified fastening interface between the valve housing (10) and the hosuing cover (11); and an insert sleeve (46) configured to be reversibly attachable or attached radially on an inner side of the annular mounting flange (13) to guide the actuator (33, 34), the insert sleeve (46) including a guide surface (GS) and the actuator (33) including a guide cylinder (34) corresponding to the guide surface (GS); wherein the mounting flange (13) is adapted to hold the insert sleeve (46) in a contact-free manner with respect to the valve housing (10) and the housing cover (11). In regards to claim 2, the insert sleeve (46) is arranged and adapted to hold the actuator (33, 34) in a contact-free manner in relation to the mounting flange (13) (at least at the guide surface). In regards to claim 5, Paul illustrates that sleeve 46 is threaded within flange 13 such that sleeve 46 and flange 13 press against each other. Accordingly, it is the office’s position that Paul discloses that the mounting flange (13) and the insert sleeve (46) are adapted to each other to form a press connection. In regards to claim 6, the mounting flange (13) and the insert sleeve (46) are threaded to each other. In regards to claim 7, the mounting flange (13) includes a first axial stop (13S) to define an operation position of the insert sleeve (46). See above. In regards to claim 8, the insert sleeve (46) includes an axial stop (46S) to define an operation position of the insert sleeve (46). See above. In regards to claim 9, the insert sleeve (46) includes a penetration opening (i.e. the opening for actuator 33, 34) that provides pressure compensation. The office notes that the penetration opening facilitates reciprocation of actuator 33, 34 and that actuator 33, 34 controls pressure control (i.e. compensation) between an upstream end and a downstream end of the valve. In regards to claim 10, a securing means (46S, 13S) holds the insert sleeve (46) on the mounting flange (13) In regards to claim 11, Paul further discloses an inlet opening (21) and an outlet opening (22) and a passage opening arranged between the inlet opening (21) and the outlet opening (22), a valve seat (24) surrounding the passage opening; an actuator rod (34, 35) movable in the valve housing (10, 11), the actuator (33, 34) brought into sealing engagement with the valve seat (24), the housing cover (11) arranged opposite the passage opening and having a trough- opening adapted to the for the actuator rod (33, 35), wherein the housing cover (11) is attached to the valve housing (10). See also the rejection of claim 1. In regards to claim 12, the (i) the guide surface (GS) has a guide surface which corresponds to an outer circumferential surface of the actuator (33, 34); (ii) the guide surface corresponds to a circumferential surface of the actuator rod (33, 34). In regards to claim 13, the housing cover (11) and the valve housing (10) delimit an annular receiving section for an annular shoulder (AS) of the mounting flange (13) wherein the annular shoulder (AS) of the mounting flange (13) is clamped in an axial direction between the housing cover (11) and the valve housing (10). In regards to claim 14, the housing cover (11) is configured to cover an insertion operation of the actuator (33, 34) and a sealing element (SE) is arranged between the cover (11) and the housing (10). In regards to claim 16, the patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product in the prior art, the claim is unpatentable even though the prior product was made by a different process (see MPEP 2113). In regards to claim 18, the sealing element (SE) is arranged in a contact free manner relative to the insert sleeve (46) In regards to claim 19, the insert arrangement (6) comprises at least one mounting flange (6S) adapted to provide a seal between the mounting flange (6s) and the housing cover (7). Claim Rejections - 35 USC § 103 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) 17 is/are rejected under 35 U.S.C. 103 as being unpatentable over Paul in view of Singleton (U.S. Patent 6,505,646). Paul discloses all of the elements as discussed above. Paul does not specifically disclose a valve cage integrally formed with the mounting flange. However, Singleton teaches a flow control valve wherein a mounting flange (MF) is formed with a valve cage (C). It would have been obvious to a person having ordinary skill in the art at the time the invention was filed to have designed the mounting flange of Paul to include a valve cage as taught by Singleton to reduce noise through the valve assembly. PNG media_image2.png 441 636 media_image2.png Greyscale Claim(s) 17 is/are rejected under 35 U.S.C. 103 as being unpatentable over Paul. In regards to claim 17, Paul only discusses a single control valve. However, it would have been obvious to a person having ordinary skill in the art at the time the invention was filed to have utilized a plurality of control valves within a larger system so as to facilitate user defined flow control. The office notes that each control valve would include a mounting flange. Accordingly, it is the office’s position that the plurality of control valves would include at least two different mounting flanges. Response to Arguments Applicant’s arguments have been considered but are moot in light of the new grounds of rejection as outlined above. Paul discloses applicant’s invention as now claimed. The office notes that Paul, as applied in the Non-Final Rejection and this Final Rejection, disclosed insert sleeve 46. However, applicant’s remarks, received 03/16/2026, make no mention of sleeve 46. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to R.K. Arundale whose telephone number is 571-270-3453. The examiner can normally be reached on Monday-Friday (9:30AM-6:00PM EST). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisors can be reached by phone. Kenneth Rinehart can be reached at 571-272-4881, and Craig Schneider can be reached at 571-272-3607. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center for authorized users only. Should you have questions about access to Patent Center, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). 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) Form at https://www.uspto.gov/patents/uspto-automated- interview-request-air-form. /ROBERT K ARUNDALE/Primary Examiner, Art Unit 3753
Read full office action

Prosecution Timeline

Mar 28, 2024
Application Filed
Dec 15, 2025
Non-Final Rejection mailed — §102, §103
Mar 16, 2026
Response Filed
Mar 31, 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

3-4
Expected OA Rounds
75%
Grant Probability
99%
With Interview (+24.4%)
2y 4m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 778 resolved cases by this examiner. Grant probability derived from career allowance rate.

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