Prosecution Insights
Last updated: April 17, 2026
Application No. 18/487,823

PIPE SETTING DEVICE

Non-Final OA §102
Filed
Oct 16, 2023
Examiner
NGUYEN, THUKHANH T
Art Unit
1743
Tech Center
1700 — Chemical & Materials Engineering
Assignee
unknown
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
2y 9m
To Grant
85%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allow Rate
611 granted / 821 resolved
+9.4% vs TC avg
Moderate +11% lift
Without
With
+10.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
26 currently pending
Career history
847
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
46.9%
+6.9% vs TC avg
§102
35.1%
-4.9% vs TC avg
§112
11.8%
-28.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 821 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 . Election/Restrictions Applicant’s election without traverse of Group I, claims 1-13 in the reply filed on 07/28/2025 is acknowledged. 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. Claims 1-13 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Merle et al. (20150306682). Merle et al. discloses a machine device for outer pipe surfaces, comprising at least two chain links or blocks100, 200, which are hingedly connectable to each other in such a way that they form a closed chain ring and annularly surround a plastic pipe, the chain connecting link 200 includes the tensioning device 230, 232 and can be hingedly connected to the tool holder 100 by means of its tightener 232, wherein the end of chain connecting link 200 hingedly connected to guide piece 320 is the same as the axial position of the facing end of tool holder 100, so that the closed chain ring forms a circular ring, wherein a bead roller 250 having a convex profile and able to roll on the lateral surface with its two parallel contact surfaces on either side of the bead may be provided on a chain link. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Thu-Khanh T. Nguyen whose telephone number is (571)272-1136. The examiner can normally be reached 7:30-4:30. 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, Galen Hauth can be reached at 571-270-5516. 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. /Thu Khanh T. Nguyen/Primary Examiner, Art Unit 1743
Read full office action

Prosecution Timeline

Oct 16, 2023
Application Filed
Oct 31, 2025
Non-Final Rejection — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12600684
METHOD FOR PRODUCING A DECORATIVE MINERAL COMPOSITE BODY, DECORATED MINERAL COMPOSITE BODY AND USE OF A MULTI-LAYER FILM
2y 5m to grant Granted Apr 14, 2026
Patent 12594735
ROTARY TABLET PRESS WITH REMOVABLE TURRET MODULE
2y 5m to grant Granted Apr 07, 2026
Patent 12583156
INJECTION MOLDING MACHINE
2y 5m to grant Granted Mar 24, 2026
Patent 12576579
A Method of Manufacturing a Door Frame Subassembly for an Electronic Display Assembly
2y 5m to grant Granted Mar 17, 2026
Patent 12570028
IMPLANTABLE MEDICAL DEVICE WITH VARIED COMPOSITION AND POROSITY, AND METHOD FOR FORMING SAME
2y 5m to grant Granted Mar 10, 2026
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
74%
Grant Probability
85%
With Interview (+10.9%)
2y 9m
Median Time to Grant
Low
PTA Risk
Based on 821 resolved cases by this examiner. Grant probability derived from career allow rate.

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