Prosecution Insights
Last updated: July 17, 2026

Ren-Sheng International Ip Management Ltd.

5 pending office actions • 2 clients • 5 examiners • 1 art unit • 0 of 5 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Quality Metrics (n=162 apps, methodology: how we score firms)

97.4%
Allowance Rate
n=162
+0.64σ
Allowance Rate (norm)
n=162
2.7
OAs to Allowance
n=113
-0.32σ
OAs to Allow (norm)
n=113
972 days
Time to Allowance
n=113
+3.6pp
Interview Lift
n=162
31.9%
RCE Rate
n=162
2.1%
Appeal Rate
n=162

Rejection Performance (% of received rejections ultimately overcome)

§101 Overcome
n=6 (min 20)
90.0%
§102 Overcome
n=20
85.2%
§103 Overcome
n=54
§112 Overcome
n=14 (min 20)

Specialization & Scale

A61N, A61B, G06T
Top CPC Subclasses
58%
Top-3 CPC Share
n=162
0
Practitioners
n=162
Apps / Practitioner
n=162 (min 20)

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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%)
5
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (80%)
§102 only1 (20%)

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
4
Semiconductors
80% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOOSALIS, FANI POLYZOS 1 90.3% +10.8%
TANINGCO, MARCUS H 1 80.9% +6.6%
KAO, CHIH CHENG G 1 82.5% +9.6%
KEFAYATI, SOORENA 1 83.4% +7.7%
SONG, HOON K 1 86.1% +8.4%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18376461 MULTI-SYSTEM SYNCHRONIZATION FOR OPTICAL SURFACE MONITORING SONG, HOON K 17d overdue
18983403 REDUCTION OF A LINEAR ACCELERATOR (LINAC) ISOCENTER SIZE THROUGH ADAPTIVE CONTROL OF A POSITION OF A MULTI-LEAF COLLIMATOR (MLC) OR A COUCH BOOSALIS, FANI POLYZOS
18946970 RADIATION THERAPY SYSTEM WITH O-RING LINAC AND ROTATABLE TREATMENT COUCH TANINGCO, MARCUS H
18946979 RADIATION THERAPY SYSTEM WITH O-RING LINAC AND MOVABLE COLLISION SHIELD KAO, CHIH CHENG G
18586520 TARGET STRUCTURE TRACKING FOR RADIATION THERAPY KEFAYATI, SOORENA

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18983403 REDUCTION OF A LINEAR ACCELERATOR (LINAC) ISOCENTER SIZE THROUGH ADAPTIVE CONTROL OF A POSITION OF A MULTI-LEAF COLLIMATOR (MLC) OR A COUCH BOOSALIS, FANI POLYZOS

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Varian Inc. 4
Siemens Healthineers 1

Top Art Units

Art UnitApps
28844

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18983403 REDUCTION OF A LINEAR ACCELERATOR (LINAC) ISOCENTER SIZE THROUGH ADAPTIVE CONTROL OF A POSITION OF A MULTI-LEAF COLLIMATOR (MLC) OR A COUCH Varian Medical Systems, Inc. BOOSALIS, FANI POLYZOS 2884 §102 Non-Final OA Pending Dec 17, 2024
18946970 RADIATION THERAPY SYSTEM WITH O-RING LINAC AND ROTATABLE TREATMENT COUCH Varian Medical Systems, Inc. TANINGCO, MARCUS H 2884 §103 Non-Final OA Pending Nov 14, 2024
18946979 RADIATION THERAPY SYSTEM WITH O-RING LINAC AND MOVABLE COLLISION SHIELD Varian Medical Systems, Inc. KAO, CHIH CHENG G 2884 §103 Non-Final OA Pending Nov 14, 2024
18586520 TARGET STRUCTURE TRACKING FOR RADIATION THERAPY Siemens Healthineers International AG KEFAYATI, SOORENA §103 Non-Final OA Pending Feb 25, 2024
18376461 MULTI-SYSTEM SYNCHRONIZATION FOR OPTICAL SURFACE MONITORING Varian Medical Systems, Inc. SONG, HOON K 2884 §103 Non-Final OA 17d overdue Pending Oct 04, 2023

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