Prosecution Insights
Last updated: November 03, 2026

Boston Scientific Corporation

Technology area: Medical Devices & Mechanical Engineering

593 pending office actions • 63 art units • 317 examiners • 0 of 593 (0%) have an AI response strategy ready • 507 patents granted in the last 365 days

Analysis

Boston Scientific Corporation has 614 pending office actions in Medical Devices & Mechanical Engineering. The docket spans 320 distinct examiners and 63 art units, reflecting extensive examination activity across a relatively concentrated set of technical groups. The pending total substantially exceeds the examiner count, indicating repeated assignments to examiners.

NEAL, TIMOTHY JAY is the busiest examiner, with 10 pending matters. Those cases warrant targeted review for recurring issues and response strategies, while the larger docket requires structured tracking by art unit and technology to maintain consistency across prosecution.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

593
Total Pending OAs
345
Non-Final OAs
190
Final Rejections
58
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 106 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

31
Overdue
7
Due this week
35
Due this month
18
Due in next 60 days
15
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 106 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (31)Due ≤ 7 days (7)Due ≤ 30 days (35)Due ≤ 60 days (18)Due later (15)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

306
Hard (52%)
260
Medium (44%)
21
Easy (4%)
6
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only2 (0%)
§101 + other23 (4%)
§103 only183 (31%)
§102 only43 (7%)
§112 only8 (1%)
Double-patenting only13 (2%)
Double-patenting + other34 (6%)
Multi-statute (no §101)281 (47%)
No statute on record6 (1%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

31
Life Sciences
5% of docket
3
Information Tech
1% of docket
10
Communications
2% of docket
2
Semiconductors
0% of docket
528
Mechanical / Eng
89% of docket
19
Business / Other
3% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

5,930 h
Manual time on pending OAs
1,186 h
Time saved (low, 20%)
2,076 h
Time saved (mid, 35%)
51.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NEAL, TIMOTHY JAY 10 78.0% +13.1%
KHANDKER, RAIHAN R 8 64.1% +56.0%
LABRANCHE, BROOKE N 7 72.1% +16.9%
STARKEY, OLIVIA GRACE 7 71.4% -6.1%
GHIMIRE, SHANKAR RAJ 7 76.7% +19.4%
SURGAN, ALEXANDRA L 6 47.7% +28.6%
BOLER, RYNAE E 6 62.5% +8.7%
FOWLER, DANIEL WAYNE 5 72.7% +12.0%
LUU, TIMOTHY TUAN 5 49.0% +41.8%
JAFFRI, ZEHRA 5 58.0% +49.1%

Hard Cases (306)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18071323 STENTS HAVING BRIDGE LENGTH PATTERN VARIATIONS WOLF, MEGAN YARNALL 51d overdue
17656488 PUMP ASSEMBLY HAVING A PUSH VALVE FOR A PENILE PROSTHESIS WILSON, KAYLEE R 50d overdue
18645534 SCOPE ADAPTERS FOR FLEXIBLE SCOPES HUYNH, AN SON PHI 36d overdue
17547480 PACKAGING FOR MEDICAL DEVICES POON, ROBERT 31d overdue
18470272 SYRINGE DESIGN FOR CYCLING PARTICULATE SUSPENSIONS CARPENTER, WILLIAM R 23d overdue
18187371 ELONGATED CATHETER ASSEMBLY HAVING GUIDEWIRE DEFLECTOR PRICE, NATHAN R 22d overdue
17660266 PUMP ASSEMBLY FOR A PENILE PROSTHESIS HAVING AN OUTER PROTECTIVE CASING DORNA, CARRIE R 18d overdue
18352073 PROGRESSIVELY EXPANDING ANTI-MIGRATION STENT TRAN, NHU 16d overdue

Interview Candidates (53)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18170348 APPARATUS AND METHODS FOR RENAL DENERVATION ABLATION FOWLER, DANIEL WAYNE 16d overdue
18228786 DEVICES, SYSTEMS, AND METHODS FOR OCCLUDING A BODY PASSAGE KHANDKER, RAIHAN R 3d overdue
18631575 OCCLUSIVE IMPLANT SYSTEM KHANDKER, RAIHAN R 15d
18165665 DEVICES AND METHODS FOR PATCH DELIVERY LABRANCHE, BROOKE N 28d
17953748 MEDICAL DEVICE FOR CUTTING A SUTURE DURING A MINIMALLY INVASIVE PROCEDURE JAFFRI, ZEHRA 28d
18788376 ELEVATORS FOR MEDICAL DEVICES SURGAN, ALEXANDRA L 39d
19540301 SYSTEM AND METHOD FOR DETERMINING STATE OF RF DEVICES USING IMPEDANCE MEASUREMENTS FOWLER, DANIEL WAYNE —
19300065 MEDICAL DEVICE CONTROL MECHANISM AND METHODS OF USE LUU, TIMOTHY TUAN —

Top Art Units

Art UnitApps
3771 102
3795 69
3794 68
3796 60
3783 48
3792 43
3791 37
3774 28
3798 14
3781 13

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19540301 SYSTEM AND METHOD FOR DETERMINING STATE OF RF DEVICES USING IMPEDANCE MEASUREMENTS FOWLER, DANIEL WAYNE 3794 §103 Final Rejection — Pending Feb 13, 2026
19453105 INTRAVASCULAR ULTRASOUND SYSTEMS, CATHETERS, AND METHODS WITH A MANUAL PULLBACK ARRANGEMENT TALTY, MARIA CHRISTINA 3797 §103DP Non-Final OA — Pending Jan 20, 2026
19382492 ULTRASOUND TRANSDUCER FOR IVUS CATHETERS SABOKTAKIN, MARJAN 3797 §103 Non-Final OA — Pending Nov 07, 2025
19357681 ARCHITECTURE FOR INTEROPERABLE UROLOGY OPERATING ROOM HEIN, DEVIN C 3686 §102§103 Non-Final OA — Pending Oct 14, 2025
19338698 FUNCTIONAL STENOSIS ASSESSMENT FROM VASCULAR IMAGING SHENG, CHAO 3797 §102 Non-Final OA — Pending Sep 24, 2025
19300807 STEERABLE CROSSING CATHETER MENDEZ, KATHERINE H 3771 §103§112DP Non-Final OA — Pending Aug 15, 2025
19300065 MEDICAL DEVICE CONTROL MECHANISM AND METHODS OF USE LUU, TIMOTHY TUAN — §102§103 Non-Final OA — Pending Aug 14, 2025
19290997 SYSTEMS, DEVICES, AND RELATED METHODS FOR FASTENING TISSUE CHUKWURAH, NATHANIEL C 3731 §103Other Non-Final OA — Pending Aug 05, 2025
19265711 STENT DELIVERY SYSTEMS WITH A RECONSTRAINING MEMBER LONG, SARAH A 3771 §102§103 Non-Final OA — Pending Jul 10, 2025
19264078 DEVICES, SYSTEMS, AND METHODS FOR MEDICAL CLEANING VALVES WILLIAMS, PATRICK C 3753 §102§103 Non-Final OA — Pending Jul 09, 2025
19262858 MEDICAL SYSTEMS, DEVICES, AND RELATED METHODS IGBOKO, CHIMA U 3771 §102§103DP Non-Final OA — Pending Jul 08, 2025
19258164 DEVICE TIP SURGAN, ALEXANDRA L 3795 §102§103 Non-Final OA — Pending Jul 02, 2025
19243872 MEDICAL DEVICE WITH EXTENDABLE SHAFT NEAL, TIMOTHY JAY 3795 DP Non-Final OA — Pending Jun 20, 2025
19239554 DEVICE FOR TISSUE REMOVAL SHI, KATHERINE MENGLIN 3771 §102§103Other Non-Final OA — Pending Jun 16, 2025
19238932 TRANSCAROTID NEUROVASCULAR CATHETER IGBOKO, CHIMA U 3771 §102§103DP Non-Final OA — Pending Jun 16, 2025
19233209 SHEATHS FOR MEDICAL DEVICES AND RELATED METHODS BARKER, DAYTON HYUN JIN 3795 §103 Non-Final OA — Pending Jun 10, 2025
19227894 CONTROL MECHANISM FOR END EFFECTORS AND METHOD OF USE HOLWERDA, KATHLEEN SONNETT 3771 §102§112Other Non-Final OA — Pending Jun 04, 2025
19227571 ASPIRATION LITHOTRIPSY DEVICE KNAUSS, CHRISTIAN D 3771 §103§112 Non-Final OA — Pending Jun 04, 2025
19215929 LEFT ATRIAL APPENDAGE CLOSURE DEVICE RABAGLIA, BRIDGET ELIZABETH 3771 §102§112 Non-Final OA — Pending May 22, 2025
19214461 MEDICAL DEVICE SHAFTS, COMPONENTS, ASSEMBLIES, AND RELATED METHODS OF MANUFACTURING AND/OR ASSEMBLING TO PREVENT LEAKS FAIRCHILD, AARON BENJAMIN 3795 §112 Non-Final OA — Pending May 21, 2025
19211803 ASPIRATION MEDICAL DEVICE TANNER, JOCELIN C 3771 §102Other Non-Final OA — Pending May 19, 2025
19210392 PROVIDING INTERACTIVE INSTRUCTIONS FOR MEDICAL APPARATUS HUYNH, EMILY 3683 §101§112 Non-Final OA — Pending May 16, 2025
19207884 AUXILIARY CONNECTOR FOR ENDOSCOPE BOICE, JAMES EDWARD 3795 §102§103§112 Non-Final OA — Pending May 14, 2025
19205109 AIR AND WATER VALVE FOR AN ENDOSCOPE FAIRCHILD, AARON BENJAMIN 3795 §102§112 Non-Final OA — Pending May 12, 2025
19203738 ELEVATORS FOR MEDICAL DEVICES NEAL, TIMOTHY JAY 3795 §102§103 Non-Final OA — Pending May 09, 2025
19202651 FACILITATE DELIVERY OF DEVICES WITH HIGH FRICTION - BRAID GHAND, JENNIFER LEIGH-STEWAR 3796 §103§112 Non-Final OA — Pending May 08, 2025
19191636 TISSUE RETRACTION DEVICE AND DELIVERY SYSTEM BECCIA, CHRISTOPHER J 3775 §103Other Non-Final OA — Pending Apr 28, 2025
19189414 PERFUSION BALLOON CATHETERS WITH THERAPEUTIC COATINGS LABRANCHE, BROOKE N 3771 §102§103 Non-Final OA — Pending Apr 25, 2025
19190365 MEDICAL SYSTEMS, DEVICES, AND RELATED METHODS LOUIS, RICHARD G 3771 §102§103Other Non-Final OA — Pending Apr 25, 2025
19187539 LIGATOR DEVICES, SYSTEMS, AND METHODS JAFFRI, ZEHRA 3771 §102§103 Non-Final OA — Pending Apr 23, 2025
19185820 SYSTEM FOR OCCLUDING A LEFT ATRIAL APPENDAGE MCGINNITY, JAMES RYAN 3771 §102§103§112 Non-Final OA — Pending Apr 22, 2025
19183120 FILAMENT CUTTING DEVICES, SYSTEMS, AND METHODS BACHMAN, LINDSEY MICHELE 3771 §103§112 Non-Final OA — Pending Apr 18, 2025
19182937 MEDICAL BALLOON CAILLOUET, CHRISTOPHER C 1745 §103§112 Non-Final OA — Pending Apr 18, 2025
19173041 SUCTION VALVE ACTUATORS FOR ENDOSCOPES LUU, TIMOTHY TUAN 3795 §102§103 Non-Final OA — Pending Apr 08, 2025
19172989 GRAPHICAL USER INTERFACE FOR VASCULAR STENT EXPANSION VISUALIZATION DAVIS, AMELIE R 3798 DP Final Rejection — Pending Apr 08, 2025
19172370 ELECTRIC FIELD APPLICATION FOR SINGLE SHOT CARDIAC ABLATION BY IRREVERSIBLE ELECTROPORATION LEE, DAVINA EN-YIN 3794 §103§112 Non-Final OA — Pending Apr 07, 2025
19171918 STENT AND ASSOCIATED SYSTEMS AND METHODS POLAND, CHERIE MICHELLE 3771 §102§103§112Other Non-Final OA — Pending Apr 07, 2025
19169390 METHODS FOR ASSESSING A VESSEL WITH SEQUENTIAL PHYSIOLOGICAL MEASUREMENTS BLOCH, MICHAEL RYAN 3791 §112Other Non-Final OA — Pending Apr 03, 2025
19169846 METHOD AND DEVICE FOR MITRAL REPAIR INCLUDING PAPILLARY MUSCLE RELOCATION ADAM, MOHAMMED SOHAIL 3771 §103§112 Non-Final OA — Pending Apr 03, 2025
19089711 MEDICAL DEVICES AND SYSTEMS WITH A ROTATABLE SHAFT HUYNH, AN SON PHI 3795 §103 Final Rejection — Pending Mar 25, 2025
19086469 DEVICES, SYSTEMS, AND METHODS FOR MEDICAL LIGHTING COMSTOCK, DAVID C 3773 §103§112 Non-Final OA — Pending Mar 21, 2025
19083627 HEMOSTATIC COMPOSITIONS AND RELATED METHODS WISTNER, SARAH CLINKSCALES 1616 §103§112Other Non-Final OA — Pending Mar 19, 2025
19083555 BALLOON SURFACE PHOTOACOUSTIC PRESSURE WAVE GENERATION TO DISRUPT VASCULAR LESIONS BYRD, BRIGID K 3771 §102§103DP Non-Final OA — Pending Mar 19, 2025
19079032 ECHOGENIC PATTERN FOR COMPONENT DISTINGUISHABILITY YANG, YI-SHAN 3798 §103 Non-Final OA 79d Pending Mar 13, 2025
19077171 INTRAVASCULAR ULTRASOUND SYSTEMS, CATHETERS, AND METHODS WITH A MANUAL PULLBACK ARRANGEMENT TALTY, MARIA CHRISTINA 3797 §103§112 Non-Final OA 3d overdue Pending Mar 12, 2025
19072079 MEDICAL DEVICE ROTATION ASSEMBLIES AND METHODS OF USING THE SAME JAMIALAHMADI, MAJID 3771 §102§112 Non-Final OA — Pending Mar 06, 2025
19071144 SUPPORT DEVICE FOR CATHETER OR INJECTION LINE TAN, DING Y 3632 §103 Non-Final OA — Pending Mar 05, 2025
19065616 CIRCULATORY SUPPORT DEVICES, SYSTEMS, AND METHODS HODGE, LAURA NICOLE 3792 §102§103§112 Non-Final OA — Pending Feb 27, 2025
19065709 HEMOSTASIS CLIP WITH COLLAPSIBLE CAPSULE GABR, MOHAMED GAMIL 3771 §112 Non-Final OA — Pending Feb 27, 2025
19065247 METHOD OF IMAGE ENHANCEMENT FOR DISTRACTION DEDUCTION AKINYEMI, AJIBOLA A 2649 DP Non-Final OA — Pending Feb 27, 2025

View all 593 →

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Frequently Asked Questions

How many pending USPTO office actions does Boston Scientific Corporation have?

Boston Scientific Corporation has 593 pending office actions as of November 2026, spread across 63 art units and 317 examiners.

Which USPTO examiner handles the most Boston Scientific Corporation applications?

Timothy Jay Neal has the most, with 10 of Boston Scientific Corporation's pending office actions.

What technology area are Boston Scientific Corporation's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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