Prosecution Insights
Last updated: July 17, 2026
Application No. 19/387,315

TUBE CONNECTOR AND TUBE WITH CONNECTOR

Non-Final OA §102
Filed
Nov 12, 2025
Priority
Nov 19, 2024 — JP 2024-201798
Examiner
DUNWOODY, AARON M
Art Unit
3679
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Hirakawa Hewtech Corporation
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
2y 1m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1221 granted / 1627 resolved
+23.0% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
42 currently pending
Career history
1665
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
19.9%
-20.1% vs TC avg
§102
63.1%
+23.1% vs TC avg
§112
13.7%
-26.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1627 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. Claim(s) 1-5 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 20100224543, Ellis. In regards to claim 1, in Figures 2-5 and paragraphs detailing said figures, Ellis discloses a tube connector to connect a medical tube to a medical device, the tube connector comprising: a first member (10) into which the medical tube (50) is inserted; a second member (30) that is screwed into the first member; and a seal ring (20) that is housed in the first member, deforms with screwing of the second member into the first member, and fixes the medical tube by deformation, wherein one of the first member and the second member comprises an engagement raised portion (18), and wherein the other of the first member and the second member comprises a retaining portion (16) that mechanically stops the engagement raised portion in a direction of separation of the second member from the first member. In regards to claim 2, in Figures 2-5 and paragraphs detailing said figures, Ellis discloses a stop surface of the retaining portion comprises an inclined surface that is sloped up in the direction of separation. In regards to claim 3, in Figures 2-5 and paragraphs detailing said figures, Ellis discloses the second member comprises a shaft-shaped portion (between 21 and 23) with a second member-side thread portion (21), wherein the first member comprises a receiving portion (4, 6) that comprises a first member-side thread portion (4) to be threadedly engaged with the second member-side thread portion and receives the shaft-shaped portion, wherein the shaft-shaped portion comprises one of the engagement raised portion and the retaining portion, and wherein the receiving portion comprises the other of the engagement raised portion and the retaining portion. In regards to claim 4, in Figures 2-5 and paragraphs detailing said figures, Ellis discloses the second member comprises a shaft-shaped portion with a second member-side thread portion, wherein the first member comprises a receiving portion that comprises a first member-side thread portion to be threadedly engaged with the second member-side thread portion and receives the shaft-shaped portion, wherein the shaft-shaped portion comprises one of the engagement raised portion and the retaining portion, and wherein the receiving portion comprises the other of the engagement raised portion and the retaining portion. In regards to claim 5, in Figures 2-5 and paragraphs detailing said figures, Ellis discloses a tube with connector, comprising: a medical tube; and a tube connector to connect the medical tube to a medical device, wherein the tube connector comprises a first member into which the medical tube is inserted, a second member that is screwed into the first member, and a seal ring that is housed in the first member, deforms with screwing of the second member into the first member, and fixes the medical tube by deformation, wherein one of the first member and the second member comprises an engagement raised portion, and wherein the other of the first member and the second member comprises a retaining portion that mechanically stops the engagement raised portion in a direction of separation of the second member from the first member. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure because it discloses the claimed invention. 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
Read full office action

Prosecution Timeline

Nov 12, 2025
Application Filed
Jun 04, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674633
FLOATING JOINT AND RETAINER CONNECTION STRUCTURE
2y 0m to grant Granted Jul 07, 2026
Patent 12674536
FEMALE END ASSEMBLY AND CONNECTOR
1y 5m to grant Granted Jul 07, 2026
Patent 12668344
Outboard motor quick connect system
2y 7m to grant Granted Jun 30, 2026
Patent 12669203
COUPLING DEVICE FOR A TUBE
1y 9m to grant Granted Jun 30, 2026
Patent 12663104
CHAMFER RING FOR PIPE COUPLING
1y 2m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
75%
Grant Probability
86%
With Interview (+11.5%)
2y 9m (~2y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1627 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month