Prosecution Insights
Last updated: April 19, 2026
Application No. 17/373,511

MEDICAL ACCESS PORTS, TRANSFER DEVICES AND METHODS OF USE THEREOF

Non-Final OA §102
Filed
Jul 12, 2021
Examiner
MEHTA, BHISMA
Art Unit
3783
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
VERSAGO VASCULAR ACCESS, INC.
OA Round
1 (Non-Final)
60%
Grant Probability
Moderate
1-2
OA Rounds
3y 8m
To Grant
99%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allow Rate
197 granted / 328 resolved
-9.9% vs TC avg
Strong +44% interview lift
Without
With
+44.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
55 currently pending
Career history
383
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
38.2%
-1.8% vs TC avg
§102
31.1%
-8.9% vs TC avg
§112
22.0%
-18.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 328 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 Election/Restrictions Claims 1-8 and 17-20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to nonelected inventions, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 05/28/2025. Information Disclosure Statement The information disclosure statement (IDS) submitted on 04/28/2022, 08/31/2022, and 01/04/2023 were considered by the examiner. 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 9-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Butziger (US 10238851). Regarding Claim 9, Butziger discloses a medical device (10; Figs.1a-c), comprising: an access port system, including: an implantable access port (20a) configured to be implanted into a subject (lines 28-31 in column 9), the access port including an access port body (100), an access port needle (110) and a fluid flow passage (101) provided within the access port body (100) and the access port needle (110) (lines 19-25 in column 10); wherein the access port needle (110) is fully containable within the access port body (100) (Fig.1), and the access port needle (110) is exposable outside the access port body (Fig.1b); wherein the access port needle (110) is arranged within the access port body to penetrate outwardly of the subject from within the subject when the access port is implanted in the subject (lines 47-53 in column 10); and wherein the access port needle (110) includes a needle shaft (112) and a removable needle tip (111) that closes a distal end (114) of the needle shaft (Fig.1a); a fluid infusion and/or extraction apparatus (42; Fig.10a), including: an elongated tubular housing member (51), comprising a needle tip holder (54) that is configured to remove the removable needle tip (111) from the access port needle (110) (lines 7-9 in column 24); wherein the removable needle tip (111) is configured to couple to the fluid infusion and/or extraction apparatus (Fig.10c). Regarding Claim 10, Butziger discloses the medical device of claim 9, and further discloses wherein the needle tip holder is also configured to install the removable needle tip to the needle shaft (lines 64-67 in column 23 and lines 1-4 in column 24). Regarding Claim 11, Butziger discloses the medical device of claim 10, and further discloses wherein the needle tip holder is configured to rotate when installing or removing the needle tip (lines 64-67 in column 23 and lines 1-4 in column 24). Regarding Claim 12, Butziger discloses the medical device of claim 10, and further discloses wherein the needle tip holder is formed of an elastically compressible/deformable material (lines 39-51 in column 24). Regarding Claim 13, Butziger discloses the medical device of claim 12, and further discloses wherein the elastically compressible/deformable material is rubber (lines 39-51 in column 24). Regarding Claim 14, Butziger discloses the medical device of claim 10, and further discloses wherein a distal end of the needle tip holder is provided with an elastically compressible/deformable annular ring (lines 39-51 in column 24). Regarding Claim 15, Butziger discloses the medical device of claim 10, and further discloses wherein the needle tip holder is formed of a material that is porous (lines 52-58 in column 24). Regarding Claim 16, Butziger discloses the medical device of claim 10, and further discloses wherein the needle tip holder may be formed of a magnetic material (lines 59-63 in column 24). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to TANIA M ISMAIL whose telephone number is (313)446-6625. The examiner can normally be reached Monday-Thursday 8:00-3:30 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, Bhisma Mehta can be reached at 571-272-3383. 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. /T.I./ Examiner, Art Unit 3783 /BHISMA MEHTA/ Supervisory Patent Examiner, Art Unit 3783
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Prosecution Timeline

Jul 12, 2021
Application Filed
Nov 20, 2025
Non-Final Rejection — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 9999752
MULTI-CONDUIT BALLOON CATHETER
2y 5m to grant Granted Jun 19, 2018
Patent 9662038
FLUID DRIVEN MEDICAL INJECTORS
2y 5m to grant Granted May 30, 2017
Patent 8784400
DEVICES FOR DELIVERING SUBSTANCES THROUGH AN EXTRA-ANATOMIC OPENING CREATED IN AN AIRWAY
2y 5m to grant Granted Jul 22, 2014
Patent 8721628
MEDICAL COUPLING SYSTEM
2y 5m to grant Granted May 13, 2014
Patent 8652096
COMPRESSIBLE MULTI-CHAMBER FEEDING TUBE DELIVERY DEVICE AND METHODS
2y 5m to grant Granted Feb 18, 2014
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
60%
Grant Probability
99%
With Interview (+44.5%)
3y 8m
Median Time to Grant
Low
PTA Risk
Based on 328 resolved cases by this examiner. Grant probability derived from career allow rate.

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