Prosecution Insights
Last updated: October 23, 2026
Application No. 18/870,821

Clamping Ring for a Fitting and Fitting With a Clamping Ring

Non-Final OA §102
Filed
Dec 02, 2024
Priority
Jul 05, 2022 — DE 10 2022 116 679.1 +1 more
Examiner
DUNWOODY, AARON M
Art Unit
3679
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Viega Technology GmbH & Co. Kg
OA Round
5 (Non-Final)
75%
Grant Probability
Favorable
5-6
OA Rounds
10m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1239 granted / 1648 resolved
+23.2% vs TC avg
Moderate +11% lift
Without
With
+11.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
38 currently pending
Career history
1694
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
14.1%
-25.9% vs TC avg
§102
49.9%
+9.9% vs TC avg
§112
31.4%
-8.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1648 resolved cases

Office Action

§102
DETAILED ACTION 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 8/31/2026 has been entered. 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. Claim(s) 12-16 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 6343813, Olson. In regards to claim 12, in Figures 3-4 and paragraphs detailing said figures, Olson discloses a clamping ring (10) for a fitting for a pipe to be sealed from the outside, the clamping ring comprising: - a plurality of ring elements (18), and - a plurality of hinge elements (slots 16 define sections 18 flexibly "hinged" to adjacent similar sections 18, the "hinge" being provided by the normal deformability of the remaining material between those sections 18) for the pivotable connection of two ring elements in each case and - wherein the ring elements are designed to hold and/or fix a pipe to be inserted, - wherein the ring elements have a strip shape by means of the hinge elements and - wherein the ring elements have a flat shape or a laterally open ring shape, - wherein the ring elements connected to each other by means of the hinge elements can be folded from a flat shape into a ring shape, - wherein the ring elements have lateral surfaces (near 16) in the azimuthal direction, which are designed to taper inwards towards each other at least in sections in the radial direction, and - wherein the clamping ring consists of a plastic (The spline 12 is preferably fabricated by injection molding, from polypropylene or similar material, but can be fabricated from any suitably strong, flexible material and by any convenient process). In regards to claim 13, in Figures 3-4 and paragraphs detailing said figures, Olson discloses the ring elements have a partially cylindrical outer surface. In regards to claim 14, in Figures 3-4 and paragraphs detailing said figures, Olson discloses the ring elements have a predetermined azimuthal length, so that by cutting the strip of hinge elements into strips with at least two different numbers of ring elements for at least two clamping rings for fittings with at least two different standard widths is possible. In regards to claim 15, in Figures 3-4 and paragraphs detailing said figures, Olson discloses the ring elements have a seal seat (42) at the end facing a seal to be inserted. In regards to claim 16, in Figures 3-4 and paragraphs detailing said figures, Olson discloses the ring elements are at least partially designed as retaining elements, and - the retaining elements have radially inwardly directed guiding elements (36) for centring a pipe to be inserted. Allowable Subject Matter Claims 17-21 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. Response to Arguments Applicant’s arguments with respect to claim(s) above have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to AARON M DUNWOODY whose telephone number is (571)272-7080. The examiner can normally be reached Monday - Friday 9:00 am - 6:00 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, Matthew Troutman can be reached at 571-270-3654. 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. /AARON M DUNWOODY/Primary Examiner, Art Unit 3679
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Prosecution Timeline

Show 4 earlier events
Dec 22, 2025
Request for Continued Examination
Feb 12, 2026
Response after Non-Final Action
Feb 18, 2026
Non-Final Rejection mailed — §102
May 13, 2026
Response Filed
Jun 01, 2026
Final Rejection mailed — §102
Aug 31, 2026
Request for Continued Examination
Sep 01, 2026
Response after Non-Final Action
Oct 05, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12768479
Split Coupler For Pipes
2y 11m to grant Granted Oct 20, 2026
Patent 12760823
ATTACHMENT DEVICE AND METHOD FOR ATTACHING AND DETACHING INFORMATION ACQUISITION DEVICE
1y 5m to grant Granted Oct 13, 2026
Patent 12747812
ANNULUS CONNECTION
4y 6m to grant Granted Sep 29, 2026
Patent 12742512
CONNECTOR ASSEMBLY
1y 6m to grant Granted Sep 22, 2026
Patent 12738724
PIPELINE STRUCTURE WITH CABLE FIXING FUNCTION
2y 6m to grant Granted Sep 15, 2026
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
75%
Grant Probability
86%
With Interview (+11.2%)
2y 9m (~10m remaining)
Median Time to Grant
High
PTA Risk
Based on 1648 resolved cases by this examiner. Grant probability derived from career allowance rate.

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