Prosecution Insights
Last updated: April 19, 2026
Application No. 18/140,390

CATHETER AND PRODUCTION METHOD THEREFOR

Non-Final OA §102§112
Filed
Apr 27, 2023
Examiner
ROSARIO-APONTE, ALBA T
Art Unit
3761
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Asahi Intecc Co., Ltd.
OA Round
1 (Non-Final)
54%
Grant Probability
Moderate
1-2
OA Rounds
4y 1m
To Grant
81%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allow Rate
253 granted / 467 resolved
-15.8% vs TC avg
Strong +27% interview lift
Without
With
+27.0%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
48 currently pending
Career history
515
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
43.1%
+3.1% vs TC avg
§102
21.8%
-18.2% vs TC avg
§112
27.5%
-12.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 467 resolved cases

Office Action

§102 §112
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 Objections Claim 7 is objected to because of the following informalities: in line 3, the limitation “the distal end side” should read “the distal end side of the tubular body”. Appropriate correction is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-8 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 recites the limitation "the same site" in line 7. There is insufficient antecedent basis for this limitation in the claim. In claim 1, the limitation “a distal end portion of the marker member” is unclear if it is referring to the “distal end of the marker member” or if it is a portion of the distal end of the marker member? In claim 2, the limitation “wherein in the longitudinal axis direction of the tubular body, the distal end of the reinforcing body is positioned at the same site as the distal end of the marker member” is unclear because independent claim 1 gives the alternative of “a distal end of the reinforcing body is either positioned at the same site as a distal end of the marker member, or positioned at a site further toward a distal end side of the tubular body than the distal end of the marker member”, so if the second option (a site further toward a distal end side of the tubular body than the distal end of the marker member) is elected in independent claim 1, then the limitation of claim 2 is no longer a valid option, and therefore does not apply. Claim 2 will only be valid if the first option is elected in claim 1, and it will also be a repetitive limitation of what is already elected in independent claim 1. For examination purposes, this limitation will be considered an alternative as in claim 1. Claim 4 recites the limitation "the portion of the marker member" in line 4. There is insufficient antecedent basis for this limitation in the claim. Claim 6 recites the limitation "the same site" in line 6. There is insufficient antecedent basis for this limitation in the claim. In claim 7, the limitation “the distal end of the reinforcing body is disposed at the site further toward the distal end side than the distal end of the marker member” is unclear because independent claim 6 gives the alternative of “disposing, in a longitudinal axis direction of the tubular body, a distal end of the reinforcing body at either the same site as a distal end of the marker member, or at a site further toward a distal end side of the tubular body than the distal end of the marker member, and at the same time as welding the contact portion by heating, a site of the reinforcing body further toward the distal end side than the distal end of the marker member is detached from the contact portion”, so if the first option (same site) is elected in independent claim 6, then the limitation of claim 7 is no longer a valid option, and therefore does not apply. Claim 7 will only be valid if the second option is elected in claim 6. For examination purposes, this limitation will be considered an alternative as in claim 6. 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 1-8 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by KISHIDA (JP 2011-010787). Regarding claim 1, KISHIDA teaches a catheter (21) comprising: a tubular body (1) having a lumen (as shown in Fig. 4-5); a reinforcing body (3) provided on an outer periphery of the tubular body (as shown in Fig. 4-5); and a radiopaque marker member (4) disposed on the reinforcing body along a circumferential direction of the reinforcing body (as shown in Fig. 4-5; abstract; para. 0031), wherein in a longitudinal axis direction of the tubular body, a distal end of the reinforcing body is either positioned at the same site as a distal end of the marker member, or positioned at a site further toward a distal end side of the tubular body than the distal end of the marker member (same site; as shown in Fig. 3-4), and a distal end portion of the marker member is joined to the reinforcing body (by notch/cutout/hole 7 that is filled with melted material, or adhesive; para. 0022; 0041-0043), and a portion of the marker member other than the distal end portion of the marker member is not joined to the reinforcing body (para. 0022; 0041-0043; as shown in Fig. 3-4, the joining portion is only by the notch/cutout/hole 7; in the top portion of the marker member 4, the notch/cutout/hole 7 is located at the distal end of the marker member). Regarding claim 2, KISHIDA teaches the catheter according to claim 1, wherein in the longitudinal axis direction of the tubular body, the distal end of the reinforcing body is positioned at the same site as the distal end of the marker member (as shown in Fig. 4-5). Regarding claim 3, KISHIDA teaches the catheter according to claim 1, wherein the reinforcing body is a braided body that is braided using a wire (para. 0027). Regarding claim 4, KISHIDA teaches the catheter according to claim 1, wherein the distal end portion of the marker member that is joined to the reinforcing body extends for a first dimension in the longitudinal axis direction of the tubular body that is smaller than a second dimension for which the portion of the marker member other than the distal end portion extends in the longitudinal axis direction of the tubular body (as shown in Fig. 3-4, the joining portion is only by the notch/cutout/hole 7 which is smaller than the rest of the marker member). Regarding claim 5, KISHIDA teaches the catheter according to claim 1, wherein the portion of the marker member other than the distal end portion is either in contact with the reinforcing body or spaced apart from the reinforcing body (as shown in Fig. 4-5). Regarding claim 6, KISHIDA teaches a production method of a catheter (21) provided with a tubular body (1) having a lumen (as shown in Fig. 4-5), a reinforcing body (3) provided on an outer periphery of the tubular body (as shown in Fig. 4-5), and a radiopaque marker member (4) disposed on the reinforcing body along a circumferential direction of the reinforcing body (as shown in Fig. 4-5; abstract; para. 0031), the method comprising: disposing, in a longitudinal axis direction of the tubular body, a distal end of the reinforcing body at either the same site as a distal end of the marker member, or at a site further toward a distal end side of the tubular body than the distal end of the marker member (same site; as shown in Fig. 3-4), and a distal end portion of the marker member is joined to the reinforcing body (by notch/cutout/hole 7 that is filled with melted material; para. 0022; 0041-0043; in the top portion of the marker member 4, the notch/cutout/hole 7 is located at the distal end of the marker member); and welding a contact portion formed by the reinforcing body and the distal end portion of the marker member without applying a mechanical external force to the contact portion (as shown in Fig. 4-5; para. 0022; 0041-0043), and without welding a portion of the marker member other than the distal end portion of the marker member (para. 0022; 0041-0043; as shown in Fig. 3-4, the joining portion is only by the notch/cutout/hole 7; in the top portion of the marker member 4, the notch/cutout/hole 7 is located at the distal end of the marker member). Regarding claim 7, KISHIDA teaches the production method according to claim 6, wherein in the longitudinal axis direction of the tubular body, the distal end of the reinforcing body is disposed at the site further toward the distal end side than the distal end of the marker member, and at the same time as welding the contact portion by heating, a site of the reinforcing body further toward the distal end side than the distal end of the marker member is detached from the contact portion (this limitation does not apply as it is an alternative as already explained in 112b rejections section). Regarding claim 8, KISHIDA teaches the production method according to claim 6, wherein heating of the contact portion during welding is performed by irradiation of laser light (para. 0022; 0041-0043). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: US 2016/0279385, US 2017/0246425, US 2020/0330735 and US 2015/0314108. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALBA T ROSARIO-APONTE whose telephone number is (571)272-9325. The examiner can normally be reached M to F; 8am-5pm. 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, Steven Crabb can be reached at 571-270-5095. 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. /ALBA T ROSARIO-APONTE/Examiner, Art Unit 3761 02/03/2026 /STEVEN W CRABB/Supervisory Patent Examiner, Art Unit 3761
Read full office action

Prosecution Timeline

Apr 27, 2023
Application Filed
Feb 03, 2026
Non-Final Rejection — §102, §112 (current)

Precedent Cases

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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
54%
Grant Probability
81%
With Interview (+27.0%)
4y 1m
Median Time to Grant
Low
PTA Risk
Based on 467 resolved cases by this examiner. Grant probability derived from career allow rate.

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