Prosecution Insights
Last updated: July 17, 2026

Perkins Coie LLP - Shifamed Holdings, LLC

8 pending office actions • 1 client • 7 examiners • 2 art units • 0 of 8 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Quality Metrics (n=300 apps, methodology: how we score firms)

78.0%
Allowance Rate
n=300
+0.44σ
Allowance Rate (norm)
n=300
2.2
OAs to Allowance
n=64
-0.68σ
OAs to Allow (norm)
n=64
919 days
Time to Allowance
n=64
+30.2pp
Interview Lift
n=300
22.0%
RCE Rate
n=300
0.0%
Appeal Rate
n=300

Rejection Performance (% of received rejections ultimately overcome)

§101 Overcome
n=0 (min 20)
§102 Overcome
n=11 (min 20)
53.4%
§103 Overcome
n=58
§112 Overcome
n=6 (min 20)

Specialization & Scale

A61F, A61B, A61M
Top CPC Subclasses
84%
Top-3 CPC Share
n=300
0
Practitioners
n=300
Apps / Practitioner
n=300 (min 20)

Portfolio Summary

8
Total Pending OAs
6
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 days (1)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.

0
Hard (0%)
7
Medium (88%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (88%)
§112 only1 (12%)

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
8
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZIMBOUSKI, ARIANA 2 67.9% +31.7%
BURNETTE, GABRIELLA E 1 54.0% +30.9%
STRACHAN, KATE ELIZABETH 1 46.5% +29.8%
MALAMUD, DEBORAH LESLIE 1 78.3% +10.0%
KALIHER, HANS CHRISTIAN 1 61.8% +29.6%
KIM, ERIN ASA 1 72.7% +30.3%
MARCETICH, ADAM M 1 72.5% +18.8%

Interview Candidates (8)

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
17992655 IMPLANTABLE SHUNT SYSTEMS AND METHODS ZIMBOUSKI, ARIANA 147d overdue
18247499 ADJUSTABLE SHUNTS WITH RESONANT CIRCUITS AND ASSOCIATED SYSTEMS AND METHODS MARCETICH, ADAM M 138d overdue
18548147 SHAPE MEMORY ACTUATORS FOR ADJUSTABLE SHUNTING SYSTEMS, AND ASSOCIATED SYSTEMS AND METHODS KIM, ERIN ASA 11d overdue
18551571 ADJUSTABLE SHUNTING SYSTEMS AND ASSOCIATED SYSTEMS AND METHODS KALIHER, HANS CHRISTIAN 22d
18681858 ADJUSTABLE SHUNTING SYSTEMS WITH ENERGY REDIRECTING ELEMENTS, AND ASSOCIATED METHODS AND DEVICES BURNETTE, GABRIELLA E 33d
18572101 ADJUSTABLE SHUNTING SYSTEMS WITH CONTROL ELEMENTS, AND ASSOCIATED SYSTEMS AND METHODS STRACHAN, KATE ELIZABETH 62d
18567561 METHODS FOR MANUFACTURING SENSORS FOR MEDICAL SYSTEMS AND ASSOCIATED SYSTEMS AND DEVICES MALAMUD, DEBORAH LESLIE
18168758 IMPLANTABLE SHUNT SYSTEMS AND METHODS ZIMBOUSKI, ARIANA

Client Portfolio (1 client)

Client (Assignee)Pending OAs
SHIFAMED HOLDINGS, LLC 8

Top Art Units

Art UnitApps
37817
37921

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18681858 ADJUSTABLE SHUNTING SYSTEMS WITH ENERGY REDIRECTING ELEMENTS, AND ASSOCIATED METHODS AND DEVICES Shifamed Holdings, LLC BURNETTE, GABRIELLA E 3781 §112 Non-Final OA 33d Pending Feb 06, 2024
18572101 ADJUSTABLE SHUNTING SYSTEMS WITH CONTROL ELEMENTS, AND ASSOCIATED SYSTEMS AND METHODS Shifamed Holdings, LLC STRACHAN, KATE ELIZABETH 3781 §103 Non-Final OA 62d Pending Dec 19, 2023
18567561 METHODS FOR MANUFACTURING SENSORS FOR MEDICAL SYSTEMS AND ASSOCIATED SYSTEMS AND DEVICES Shifamed Holdings, LLC MALAMUD, DEBORAH LESLIE 3792 §103 Non-Final OA Pending Dec 06, 2023
18551571 ADJUSTABLE SHUNTING SYSTEMS AND ASSOCIATED SYSTEMS AND METHODS Shifamed Holdings, LLC KALIHER, HANS CHRISTIAN 3781 §103 Non-Final OA 22d Pending Sep 20, 2023
18548147 SHAPE MEMORY ACTUATORS FOR ADJUSTABLE SHUNTING SYSTEMS, AND ASSOCIATED SYSTEMS AND METHODS Shifamed Holdings, LLC KIM, ERIN ASA 3781 §103 Non-Final OA 11d overdue Pending Aug 28, 2023
18247499 ADJUSTABLE SHUNTS WITH RESONANT CIRCUITS AND ASSOCIATED SYSTEMS AND METHODS Shifamed Holdings, LLC MARCETICH, ADAM M 3781 §103 Final Rejection 138d overdue Pending Mar 31, 2023
18168758 IMPLANTABLE SHUNT SYSTEMS AND METHODS Shifamed Holdings, LLC ZIMBOUSKI, ARIANA 3781 §103 Non-Final OA Pending Feb 14, 2023
17992655 IMPLANTABLE SHUNT SYSTEMS AND METHODS Shifamed Holdings, LLC ZIMBOUSKI, ARIANA 3781 §103 Final Rejection 147d overdue Pending Nov 22, 2022

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