Prosecution Insights
Last updated: October 25, 2026

Shifamed Holdings LLC

Technology area: Medical Devices & Mechanical Engineering

34 pending office actions • 8 art units • 30 examiners • 0 of 34 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Analysis

Shifamed Holdings LLC has 35 pending office actions in Medical Devices & Mechanical Engineering. The docket involves 31 distinct examiners and 8 distinct art units, reflecting extensive examiner dispersion within a comparatively concentrated set of technical groupings. Several examiners therefore operate within the same art-unit structure.

LABRANCHE, BROOKE N is the busiest examiner, with 2 pending matters. That is the largest examiner-specific concentration in the profile, while most matters are assigned to other examiners. Counsel should use art-unit organization to coordinate device technology, claim terminology, and recurring prior-art issues, but preserve detailed examiner histories so that responses account for different examination approaches.

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

Portfolio Summary

34
Total Pending OAs
25
Non-Final OAs
9
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
1
Due this month
4
Due in next 60 days
1
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 days (1)Due ≤ 60 days (4)Due later (1)

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.

17
Hard (50%)
16
Medium (47%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only13 (38%)
§102 only3 (9%)
Double-patenting only1 (3%)
Multi-statute (no §101)17 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
34
Mechanical / Eng
100% of docket
0
Business / Other
0% 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.

340 h
Manual time on pending OAs
68 h
Time saved (low, 20%)
119 h
Time saved (mid, 35%)
3.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LABRANCHE, BROOKE N 2 72.1% +17.0%
LAU, MICHAEL J 2 72.3% +23.2%
STRACHAN, KATE ELIZABETH 2 49.6% +31.5%
DUDDEN, TERESA MARIE 2 48.1% +45.2%
MCGRATH, ERIN E 1 60.3% +28.4%
GABR, MOHAMED GAMIL 1 80.6% +21.9%
DAKKAK, JIHAD 1 49.3% +46.0%
NEMER, OSAMA MOHAMMAD 1 66.3% +51.3%
BYRD, BRIGID K 1 71.4% +46.4%
SNOW, BRUCE EDWARD 1 75.4% +7.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19106171 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS GABR, MOHAMED GAMIL —

Hard Cases (17)

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
18002219 MINIMAL FRAME PROSTHETIC CARDIAC VALVE DELIVERY DEVICES, SYSTEMS, AND METHODS WOZNICKI, JACQUELINE 15d
18681858 ADJUSTABLE SHUNTING SYSTEMS WITH ENERGY REDIRECTING ELEMENTS, AND ASSOCIATED METHODS AND DEVICES BURNETTE, GABRIELLA E 33d
18248420 INTRAVASCULAR BLOOD PUMPS GHAND, JENNIFER LEIGH-STEWAR 47d
18568681 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS LABRANCHE, BROOKE N 55d
18546070 CATHETER BLOOD PUMPS WITH COLLAPSIBLE PUMP HOUSING AND SENSOR SYSTEM WEHRHEIM, LINDSEY GAIL 56d
18572101 ADJUSTABLE SHUNTING SYSTEMS WITH CONTROL ELEMENTS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 62d
19123721 CLOT VISUALIZATION AND WORKFLOWS UTILIZING REAL-TIME IMAGING FOR THROMBUS REMOVAL SYSTEMS AND METHODS LABRANCHE, BROOKE N —
19123691 THROMBECTOMY SYSTEM AND METHOD OF REMOVING THROMBUS MCGRATH, ERIN E —

Interview Candidates (13)

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
18290595 IMPLANTABLE SHUNTS WITH MULTI-LAYERED FLUID RESISTORS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 35d overdue
18568681 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS LABRANCHE, BROOKE N 55d
18572101 ADJUSTABLE SHUNTING SYSTEMS WITH CONTROL ELEMENTS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 62d
19123721 CLOT VISUALIZATION AND WORKFLOWS UTILIZING REAL-TIME IMAGING FOR THROMBUS REMOVAL SYSTEMS AND METHODS LABRANCHE, BROOKE N —
19123691 THROMBECTOMY SYSTEM AND METHOD OF REMOVING THROMBUS MCGRATH, ERIN E —
19106171 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS GABR, MOHAMED GAMIL —
18997775 ADJUSTABLE SHUNTS WITH SHAPE MEMORY ACTUATORS AND ASSOCIATED SYSTEMS AND METHODS DAKKAK, JIHAD —
18868616 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS NEMER, OSAMA MOHAMMAD —

Top Art Units

Art UnitApps
3774 9
3771 7
3781 6
3796 6
3797 2
3792 2
3791 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19123721 CLOT VISUALIZATION AND WORKFLOWS UTILIZING REAL-TIME IMAGING FOR THROMBUS REMOVAL SYSTEMS AND METHODS LABRANCHE, BROOKE N 3771 §102§103 Non-Final OA — Pending Apr 23, 2025
19123691 THROMBECTOMY SYSTEM AND METHOD OF REMOVING THROMBUS MCGRATH, ERIN E 3771 §102§103§112 Non-Final OA — Pending Apr 23, 2025
19106171 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS GABR, MOHAMED GAMIL 3771 §103 Non-Final OA — Pending Feb 24, 2025
18997775 ADJUSTABLE SHUNTS WITH SHAPE MEMORY ACTUATORS AND ASSOCIATED SYSTEMS AND METHODS DAKKAK, JIHAD 3781 §103 Non-Final OA — Pending Jan 22, 2025
18868616 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS NEMER, OSAMA MOHAMMAD 3771 §102§103§112 Non-Final OA — Pending Nov 22, 2024
18847594 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS BYRD, BRIGID K 3771 §102§103§112 Non-Final OA — Pending Sep 16, 2024
18841344 BLOOD PUMP WITH CANTILEVERED IMPELLER LAU, MICHAEL J 3796 §103Other Non-Final OA — Pending Aug 23, 2024
18812956 CATHETER BLOOD PUMPS AND COLLAPSIBLE PUMP HOUSINGS SNOW, BRUCE EDWARD 3774 §103 Non-Final OA — Pending Aug 22, 2024
18835590 PUMP SYSTEMS AND METHODS SHENG, CHAO 3797 §102§103 Non-Final OA — Pending Aug 02, 2024
18833350 SYSTEMS AND METHODS FOR IMAGING AND ANATOMICAL MODELING MCDONALD, JAMES F 3791 §102§112 Non-Final OA — Pending Jul 25, 2024
18780034 PROSTHETIC VALVE DELIVERY SYSTEM MATHEW, SEEMA 3774 DP Non-Final OA — Pending Jul 22, 2024
18727644 SHEATHING AND DELIVERY SYSTEM FOR COLLAPSIBLE BLOOD PUMPS LAU, MICHAEL J 3796 §103§112Other Non-Final OA — Pending Jul 09, 2024
18698338 SYSTEMS, DEVICES, AND METHODS FOR MAINTAINING FLOW IN ADJUSTABLE SHUNTING SYSTEMS RAYMOND, LINNAE ELIZABETH 3781 §103 Non-Final OA — Pending Apr 03, 2024
18693856 TETHER FOR DELIVERY OF CARDIAC VALVE FLORES, ADRIAN 3774 §102§103 Non-Final OA — Pending Mar 20, 2024
18681858 ADJUSTABLE SHUNTING SYSTEMS WITH ENERGY REDIRECTING ELEMENTS, AND ASSOCIATED METHODS AND DEVICES BURNETTE, GABRIELLA E 3781 §102§103§112 Non-Final OA 33d Pending Feb 06, 2024
18290595 IMPLANTABLE SHUNTS WITH MULTI-LAYERED FLUID RESISTORS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 3781 §103 Final Rejection 35d overdue Pending Jan 19, 2024
18572101 ADJUSTABLE SHUNTING SYSTEMS WITH CONTROL ELEMENTS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 3781 §102§103 Non-Final OA 62d Pending Dec 19, 2023
18568681 THROMBUS REMOVAL SYSTEMS AND ASSOCIATED METHODS LABRANCHE, BROOKE N 3771 §102§103 Non-Final OA 55d Pending Dec 08, 2023
18567561 METHODS FOR MANUFACTURING SENSORS FOR MEDICAL SYSTEMS AND ASSOCIATED SYSTEMS AND DEVICES MALAMUD, DEBORAH LESLIE 3792 §102§103 Non-Final OA — Pending Dec 06, 2023
18494520 PROSTHETIC CARDIAC VALVE DEVICES, SYSTEMS, AND METHODS WILLSE, DAVID H 3774 §102Other Non-Final OA — Pending Oct 25, 2023
18555777 ACCOMMODATING INTRAOCULAR LENSES AND ASSOCIATED METHODS LOUIS, RICHARD G 3771 §103 Final Rejection 9d overdue Pending Oct 17, 2023
18554756 CATHETER BLOOD PUMP SHROUDS AND ASSEMBLY THEREOF NGANGA, BONIFACE N 3797 §103 Non-Final OA 52d overdue Pending Oct 10, 2023
18546070 CATHETER BLOOD PUMPS WITH COLLAPSIBLE PUMP HOUSING AND SENSOR SYSTEM WEHRHEIM, LINDSEY GAIL 3799 §102§103 Non-Final OA 56d Pending Aug 10, 2023
18248420 INTRAVASCULAR BLOOD PUMPS GHAND, JENNIFER LEIGH-STEWAR 3796 §103§112 Non-Final OA 47d Pending Apr 10, 2023
18247499 ADJUSTABLE SHUNTS WITH RESONANT CIRCUITS AND ASSOCIATED SYSTEMS AND METHODS MARCETICH, ADAM M 3781 §103 Final Rejection 138d overdue Pending Mar 31, 2023
18245800 TISSUE PIERCING ASSEMBLIES AND METHODS OF USE MORALES, JON ERIC C 3796 §102 Non-Final OA 92d overdue Pending Mar 17, 2023
18043480 PROSTHETIC CARDIAC VALVE DELIVERY SYSTEMS AND METHODS GANESAN, SUBA 3774 §102§103 Final Rejection — Pending Feb 28, 2023
18043526 ACCESS SHEATH FOR PROSTHETIC CARDIAC VALVE DELIVERY SYSTEMS MANNAN, MIKAIL A 3774 §103 Final Rejection — Pending Feb 28, 2023
18152551 SHEATHING AND DELIVERY SYSTEM FOR COLLAPSIBLE BLOOD PUMPS D ABREU, MICHAEL JOSEPH 3796 §102 Final Rejection 28d overdue Pending Jan 10, 2023
18002219 MINIMAL FRAME PROSTHETIC CARDIAC VALVE DELIVERY DEVICES, SYSTEMS, AND METHODS WOZNICKI, JACQUELINE 3774 §102§103 Final Rejection 15d Pending Dec 16, 2022
17995776 VALVE DELIVERY SYSTEM DUDDEN, TERESA MARIE 3774 §102§103 Non-Final OA — Pending Oct 07, 2022
17760030 ACCOMMODATING INTRAOCULAR LENSES AND ASSOCIATED METHODS DUDDEN, TERESA MARIE 3774 §103 Final Rejection — Pending Aug 03, 2022
17632550 CATHETER BLOOD PUMPS AND IMPELLERS SISON, CHRISTINE ANDREA PAN 3796 §103 Final Rejection 42d overdue Pending Feb 03, 2022
17615685 CATHETER BLOOD PUMPS AND METHODS OF USE AND MANUFACTURE STEINBERG, AMANDA L 3792 §103 Non-Final OA — Pending Dec 01, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Shifamed Holdings LLC have?

Shifamed Holdings LLC has 34 pending office actions as of October 2026, spread across 8 art units and 30 examiners.

Which USPTO examiner handles the most Shifamed Holdings LLC applications?

Brooke N Labranche has the most, with 2 of Shifamed Holdings LLC's pending office actions.

What technology area are Shifamed Holdings LLC'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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