Prosecution Insights
Last updated: October 04, 2026
Application No. 19/089,259

PIPING TOOL

Non-Final OA §102
Filed
Mar 25, 2025
Priority
Mar 25, 2024 — JP 2024-047608
Examiner
PANCHOLI, VISHAL J
Art Unit
Tech Center
Assignee
Epoch Company, Ltd.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
695 granted / 955 resolved
+12.8% vs TC avg
Strong +25% interview lift
Without
With
+25.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
36 currently pending
Career history
972
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
53.4%
+13.4% vs TC avg
§102
26.3%
-13.7% vs TC avg
§112
17.2%
-22.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 955 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 . 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 1-7 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sakai (JP 2022-072926) (see attached machine translation). Regarding claim 1, Sakai discloses a piping tool (item 1, figure 1) comprising: a container connecting member (item 43, figure 1) comprising a plurality of supply ports (item 44, figure 2) to which a plurality of containers (items 3A-3D, figure 1, paragraph [0010]) are connectable in a first direction, respectively, each of the plurality of containers configured to contain a creamy substance (items 30A-30D, figure 1, paragraph [0010]); and a discharge member (item 41, figure 1) configured to merge a plurality of flow paths (figures 4(a) and 4(b) configured to allow creamy substances from the plurality of containers connected to the plurality of supply ports to pass therethrough, and discharge a merged creamy substance (through item 417, figure 3(b)), wherein each of the plurality of flow paths is configured to directly suppresses leakage of the creamy substance (paragraphs [0014], [0016]) by bringing an end surface of the container connecting member or an end surface of a corresponding one of the plurality of containers into surface-to-surface contact with a bottom surface of the discharge member in the first direction (an end surface of member 43 is directly in contact with end surface of member 41, see figures 6(a), 6(b), and 7). Regarding claim 2, Sakai discloses that the discharge member comprises a tip connecting member (body of member 41, figures 2, 3(a)-3(b), 4(a)-4(b)), the tip connecting member being configured to be connected to the plurality of containers on one side of the tip connecting member in the first direction and configured to be connected to a piping tip (item 5, figure 2) on another side of the tip connecting member in the first direction. Regarding claim 3, Sakai discloses that the container and the piping tip are connected via only two components consisting of the container connecting member (item 43, figure 1) and the tip connecting member (item 41, figure 1) to form the plurality of flow paths. Regarding claim 4, Sakai discloses that the tip connecting member comprises a plurality of inclined guide portions (see bottom of member 41, figure 3(b)) configured to guide the plurality of flow paths in second directions, respectively, the second directions in which the plurality of flow paths approach each other, and wherein the plurality of inclined guide portions are positioned on extensions of discharge ports of the plurality of containers in the first direction (figure 7), respectively. Regarding claim 5, Sakai discloses that each of the plurality of inclined guide portions comprises an inclined surface with a gradient of 45 degrees or less with respect to the second directions (see figures 7-10, the angle of the inclined guide portions is less than 45 degrees). Regarding claim 6, Sakai discloses that the tip connecting member comprises a conduit portion (item 416, figures 2 and 3(b)) in which as a plurality of discharge passages, the plurality of flow paths guided by the inclined guide portions are provided in parallel. Regarding claim 7, Sakai discloses that the tip connecting member comprises a plurality of second supply ports (figures 4(a) and 4(b)) configured to receive tip ends of the plurality of containers, respectively, and wherein a part or a whole of each of the plurality of discharge passages is disposed within an opening of a corresponding one of the plurality of second supply ports in the first direction. Allowable Subject Matter Claims 8 and 9 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The following documents disclose subject matter related to dispensers that squeeze out materials from flexible bags connected to dispensing nozzles and mix multiple materials together prior to dispensing: US PN 5,114,044, US PN 6,257,450, and US PG PUB 2010/0108709. Any inquiry concerning this communication or earlier communications from the examiner should be directed to VISHAL J PANCHOLI whose telephone number is (571)272-9324. The examiner can normally be reached Monday - Thursday (9 am - 7 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, Paul Durand can be reached at 571-272-4459. 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. /Vishal Pancholi/Primary Examiner, Art Unit 3754
Read full office action

Prosecution Timeline

Mar 25, 2025
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §102 (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

1-2
Expected OA Rounds
73%
Grant Probability
98%
With Interview (+25.3%)
2y 3m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 955 resolved cases by this examiner. Grant probability derived from career allowance rate.

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