Prosecution Insights
Last updated: October 04, 2026

Sandberg Phoenix & Von Gontard, Pc

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

41 pending office actions • 28 clients • 40 examiners • 27 art units • 0 of 41 (0%) have an AI response strategy ready

Analysis

Sandberg Phoenix & von Gontard, PC has managed 4485 career applications in the Medical Devices & Mechanical Engineering technology area. The firm holds a resolved allowance rate of 80.45 percent. Prosecution at the firm averages 2.84 office actions per allowance, which is a standard pace for medical device and mechanical engineering matters. This average provides a clear expectation for the duration of the prosecution phase for its clients.

There are 29 pending office actions currently on the firm's docket. This active workload is part of a larger history of 4485 career applications. The 80.45 percent allowance rate demonstrates a reliable ability to navigate the patent office. With 2.84 office actions per allowance, the firm provides a predictable prosecution experience, maintaining a solid success rate across a significant volume of filings. This profile highlights a firm with extensive experience and a consistent approach to securing patent grants in its core technical fields.

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

Quality Metrics (n=4485 apps, methodology: how we score firms)

80.4%
Allowance Rate
n=4485
+0.45σ
Allowance Rate (norm)
n=4485
2.8
OAs to Allowance
n=2382
-0.28σ
OAs to Allow (norm)
n=2382
983 days
Time to Allowance
n=2382
+11.4pp
Interview Lift
n=4485
17.6%
RCE Rate
n=4485
1.7%
Appeal Rate
n=4485

Rejection Performance (% of received rejections ultimately overcome)

70.8%
§101 Overcome
n=161
75.2%
§102 Overcome
n=949
76.9%
§103 Overcome
n=1480
79.4%
§112 Overcome
n=1160

Specialization & Scale

Y10T, G01B, Y02T
Top CPC Subclasses
7%
Top-3 CPC Share
n=4485
0
Practitioners
n=4485
—
Apps / Practitioner
n=4485 (min 20)

Portfolio Summary

41
Total Pending OAs
27
Non-Final OAs
13
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
5
Due this month
2
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (5)Due ≤ 60 days (2)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.

22
Hard (54%)
15
Medium (37%)
4
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (12%)
§103 only8 (20%)
§102 only3 (7%)
§112 only4 (10%)
Double-patenting + other4 (10%)
Multi-statute (no §101)17 (41%)

Industry Mix

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

12
Life Sciences
29% of docket
2
Information Tech
5% of docket
0
Communications
0% of docket
5
Semiconductors
12% of docket
11
Mechanical / Eng
27% of docket
11
Business / Other
27% 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.

410 h
Manual time on pending OAs
82 h
Time saved (low, 20%)
144 h
Time saved (mid, 35%)
3.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZHONG, WAYNESHAOBIN 2 72.2% +21.5%
LABARGE, ALISON N 1 62.8% +34.5%
MAI, KEVIN S 1 29.9% +25.8%
BORLINGHAUS, JASON M 1 47.6% +21.7%
SUN, CAITLYN MINGYUN 1 63.5% +11.9%
MCCALL, ERIC SCOTT 1 87.8% +6.3%
PRAKASH, SUBBALAKSHMI 1 45.7% +36.1%
LEE, NATHANIEL J. 1 63.4% +21.5%
DUFFY, PATRICIA ANN 1 52.9% +33.9%
JIMENEZ, OSCAR C 1 87.0% +8.9%

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
18775801 Insulator Cover Apparatus with Flip Extensions for Covering Power Lines JIMENEZ, OSCAR C —

Hard Cases (22)

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
18941484 SYSTEM AND METHOD FOR MANAGEMENT OF PHYSICAL ASSETS BORLINGHAUS, JASON M 205d overdue
18044335 A MARITIME EVACUATION SYSTEM BURGESS, MARC R 8d overdue
18572065 ROTATING ELECTRICAL MACHINE SCHLAK, DANIEL KEITH 14d
18715006 ESTIMATING INFORMATION IN RELATION TO A CELLULAR BATTERY MONSUR, NASIMA 30d
17970095 POINT-OF-CARE ASSESSMENT SYSTEM CERIONI, DANIEL LEE 33d
18546669 TRANSMISSION OF A SIGNAL FROM A FIRST ELECTRONIC COMPONENT OF A VEHICLE TO AT LEAST ONE SECOND ELECTRONIC COMPONENT OF THE VEHICLE CHU, WUTCHUNG 70d
19127453 SYSTEM AND METHOD FOR ARTICICIAL INTELLIGENCE AND ARTIFICIAL INTELLIGENCE-HUMAN HYBRID MODERATION MAI, KEVIN S —
18858471 ZnO NANORODS PROVIDED WITH ORTHOGONAL OXIDIZED COPPER NANOPLATES AND CORRESPONDING GAS SENSOR SUN, CAITLYN MINGYUN —

Interview Candidates (9)

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
18941484 SYSTEM AND METHOD FOR MANAGEMENT OF PHYSICAL ASSETS BORLINGHAUS, JASON M 205d overdue
18465802 INCREASING PLANT OIL CONTENT BY IMPROVING ACTIVITY OF ACETYL-COA CARBOXYLASE ZHONG, WAYNESHAOBIN 21d
19541829 TILTABLE BED FRAME LABARGE, ALISON N —
19127453 SYSTEM AND METHOD FOR ARTICICIAL INTELLIGENCE AND ARTIFICIAL INTELLIGENCE-HUMAN HYBRID MODERATION MAI, KEVIN S —
19092212 METHODS OF ALTERING SEED WEIGHT AND SEED OIL CONTENT BY MANIPULATING ALPHA-CARBOXYL-TRANSFERASE (A-CT) ACTIVITY VIA CARBOXYL-TRANSFERASE INTERACTION (CTI) PROTEIN EXPRESSION ZHONG, WAYNESHAOBIN —
18858471 ZnO NANORODS PROVIDED WITH ORTHOGONAL OXIDIZED COPPER NANOPLATES AND CORRESPONDING GAS SENSOR SUN, CAITLYN MINGYUN —
18889297 CHITOSAN-SUPPLEMENTED STARCH BIOAEROGELS AND METHODS OF MAKING AND USING THEREOF PRAKASH, SUBBALAKSHMI —
18842256 DEUTERATED COMPOSITION, ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE LEE, NATHANIEL J. —

Client Portfolio (28 clients)

Top Art Units

Art UnitApps
16622
17662
37532
36791
24991
36921
17951
28751
28581
37341

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19541829 TILTABLE BED FRAME Innovative Sleep Technologies LLC LABARGE, ALISON N 3679 §112Other Non-Final OA — Pending Feb 17, 2026
19127453 SYSTEM AND METHOD FOR ARTICICIAL INTELLIGENCE AND ARTIFICIAL INTELLIGENCE-HUMAN HYBRID MODERATION Curators Of The University Of Missouri MAI, KEVIN S 2499 §101§103 Non-Final OA — Pending May 06, 2025
19092212 METHODS OF ALTERING SEED WEIGHT AND SEED OIL CONTENT BY MANIPULATING ALPHA-CARBOXYL-TRANSFERASE (A-CT) ACTIVITY VIA CARBOXYL-TRANSFERASE INTERACTION (CTI) PROTEIN EXPRESSION The Curators of the University of Missouri ZHONG, WAYNESHAOBIN 1662 §112DP Non-Final OA — Pending Mar 27, 2025
18941484 SYSTEM AND METHOD FOR MANAGEMENT OF PHYSICAL ASSETS Curie Technologies, Inc. BORLINGHAUS, JASON M 3692 §101§103§112 Non-Final OA 205d overdue Pending Nov 08, 2024
18858471 ZnO NANORODS PROVIDED WITH ORTHOGONAL OXIDIZED COPPER NANOPLATES AND CORRESPONDING GAS SENSOR LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY SUN, CAITLYN MINGYUN 1795 §102§103 Non-Final OA — Pending Oct 21, 2024
18858083 TEST BENCH FOR A TURBOMACHINE SAFRAN MCCALL, ERIC SCOTT §103§112 Non-Final OA — Pending Oct 18, 2024
18889297 CHITOSAN-SUPPLEMENTED STARCH BIOAEROGELS AND METHODS OF MAKING AND USING THEREOF Nutech Ventures PRAKASH, SUBBALAKSHMI §103 Non-Final OA — Pending Sep 18, 2024
18842256 DEUTERATED COMPOSITION, ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE Fuyang Sineva New Material Technology Co., Ltd. LEE, NATHANIEL J. 2875 §102§103§112 Non-Final OA — Pending Aug 28, 2024
18841203 ANAPLASMA VACCINES AND METHODS OF USE THEREOF Kansas State University Research Foundation DUFFY, PATRICIA ANN §102§112 Non-Final OA — Pending Aug 23, 2024
18775801 Insulator Cover Apparatus with Flip Extensions for Covering Power Lines Custom Coating Innovations, Inc. JIMENEZ, OSCAR C §102 Non-Final OA — Pending Jul 17, 2024
18678805 CAM AND CAM POST ASSEMBLIES FOR SECURING A FILTER CANISTER TUBE PLATE ON A SUPPORT RING Bulk Tank, Inc. SKROUPA, JOSHUA A §102§103§112 Non-Final OA — Pending May 30, 2024
18715006 ESTIMATING INFORMATION IN RELATION TO A CELLULAR BATTERY Stellantis Auto SAS MONSUR, NASIMA 2858 §103§112 Non-Final OA 30d Pending May 30, 2024
18706786 SECURE CUSHIONING CARGO BAG Seasucker, LLC NASH, BRIAN D 3734 §103 Non-Final OA 60d Pending May 02, 2024
18641707 DIODE AND METHOD OF MAKING THE SAME The Curators of the University of Missouri AHMED, SHAHED 2813 §102 Non-Final OA — Pending Apr 22, 2024
18700068 BATTERY MODULE HAVING INTERMEDIATE PARTS, ASSOCIATED BATTERY AND VEHICLE Saft KERNS, KEVIN P §102§103§112 Non-Final OA — Pending Apr 10, 2024
18547842 BOVINE VIRAL DIARRHEA VIRUS IMMUNOGENIC COMPOSITIONS AND METHODS OF USE THEREOF Kansas State University Research Foundation SALVOZA, M FRANCO G §103§112DP Non-Final OA — Pending Mar 18, 2024
18593287 SAMPLING STATION AND VALVE USEFUL THEREIN Kupferle, LLC JELLETT, MATTHEW WILLIAM 2855 §102§103 Final Rejection — Pending Mar 01, 2024
18442689 USE OF MODIFIED CELLULOSE NANOMATERIALS IN CEMENTITIOUS COMPOSITIONS Oregon State University WANG, HAOPENG §103 Non-Final OA — Pending Feb 15, 2024
18428855 THERAPEUTIC TARGETING OF RECEPTOR TYROSINE KINASE INHIBITOR-INDUCED ANDROGEN RECEPTOR PHOSPHORYLATION IN CANCER Indiana University Research And Technology Corporation MCMILLIAN, KARA RENITA 1623 §102§103 Non-Final OA — Pending Jan 31, 2024
18572065 ROTATING ELECTRICAL MACHINE Nidec Psa Emotors SCHLAK, DANIEL KEITH 2834 §102§103§112Other Non-Final OA 14d Pending Dec 19, 2023
18562795 ARONIA BERRY COMPOSITIONS AND METHODS OF MAKING SUCH COMPOSITIONS Nutech Ventures MERCHLINSKY, JOSEPH CULLEN 1791 §101§102§103 Non-Final OA — Pending Nov 20, 2023
18557095 BIOACTIVE POLYPEPTIDES AND METHODS RELATED THERETO Lincoln University JAUHARI, SACHI 1654 §101§103§112 Non-Final OA — Pending Oct 25, 2023
18465802 INCREASING PLANT OIL CONTENT BY IMPROVING ACTIVITY OF ACETYL-COA CARBOXYLASE The Curators of the University of Missouri ZHONG, WAYNESHAOBIN 1662 §112Other Final Rejection 21d Pending Sep 12, 2023
18547213 A SYSTEM FOR NEGATIVE PRESSURE ANASTOMOSIS Carponovum AB MCGINNITY, JAMES RYAN 3771 §102§103 Non-Final OA — Pending Aug 21, 2023
18546669 TRANSMISSION OF A SIGNAL FROM A FIRST ELECTRONIC COMPONENT OF A VEHICLE TO AT LEAST ONE SECOND ELECTRONIC COMPONENT OF THE VEHICLE Psa Automobiles SA CHU, WUTCHUNG 2418 §102§103 Final Rejection 70d Pending Aug 16, 2023
18256804 CATALYSTS FOR BENZOXAZINE LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY HABTE, KAHSAY 1624 §112 Non-Final OA — Pending Jun 09, 2023
18256785 Benzoxazine Derivatives Vitrimers LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY KAHN, RACHEL 1766 §103§112DP Non-Final OA — Pending Jun 09, 2023
18254498 CYLINDRICAL SUB-ATMOSPHERIC PRESSURE REGULATING DEVICE FOR INSERTION INTO A GAS CYLINDER Rotarex S.A. WADDY, JONATHAN J 3753 §103 Final Rejection 29d Pending May 25, 2023
18308945 VALVE FOR GAS CYLINDER WITH CHECK-VALVE PREVENTING UNOFFICIAL REFILLING Rotarex S.A. GARDNER, NICOLE 3753 §103 Final Rejection — Pending Apr 28, 2023
18303351 ORGANIC ELECTROLUMINESCENT MATERIAL AND DEVICE THEREOF BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD. LOEWE, ROBERT S §102§112 Final Rejection — Pending Apr 19, 2023
18247361 DATA MANAGEMENT OF A BUILDING CONSTRUCTION OVER TIME Space Time S.A. FRITCHMAN, JOSEPH C 3645 §102§103 Non-Final OA — Pending Mar 30, 2023
18189814 ORGANIC ELECTROLUMINESCENT DEVICE BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD. VISCONTI, GERALDINA §112DP Non-Final OA — Pending Mar 24, 2023
18182846 RISK STRATIFICATION METHOD FOR THE DETECTION OF CANCERS IN PRECANCEROUS TISSUES The Curators of the University of Missouri FONSECA LOPEZ, FRANCINI ALVARENGA §101§102§103§112 Non-Final OA — Pending Mar 13, 2023
18044335 A MARITIME EVACUATION SYSTEM VIKING LIFE-SAVING EQUIPMENT A/S BURGESS, MARC R 3615 §103§112 Final Rejection 8d overdue Pending Mar 07, 2023
18041379 BIOFILM CARRIER FOR MOVING BED BIOFILM REACTORS VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT NORRIS, CLAIRE A 1779 §103 Final Rejection 38d overdue Pending Feb 10, 2023
18017615 RETURNING UNIT FOR FLAT FOOD PRODUCT LIKE PANCAKES Acemal International TRAN-LE, THAO UYEN 3761 §103 Final Rejection 31d overdue Pending Jan 23, 2023
18013632 MULTIPLY FUSED PORPHYRIN POLYMER FILM COATED ON A SUBSTRATE LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY KELLEY, HEIDI RIVIERE 1765 §102 Final Rejection 21d Pending Dec 29, 2022
18011722 LOW TEMPERATURE HEAT EXCHANGING SYSTEM AND METHOD FOR A HEAT RECOVERY STEAM GENERATOR Nooter/Eriksen, Inc. ANDERSON II, STEVEN S 3762 §103§112 Non-Final OA — Pending Dec 22, 2022
18009787 BENZOXAZINE DERIVATIVES VITRIMERS LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY FANG, SHANE 1766 §103 Final Rejection — Pending Dec 12, 2022
17970095 POINT-OF-CARE ASSESSMENT SYSTEM The Curators of the University of Missouri CERIONI, DANIEL LEE 3791 §103§112 Final Rejection 33d Pending Oct 20, 2022
17825854 ORGANIC ELECTROLUMINESCENT DEVICE BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD. BOHATY, ANDREW K 1759 §112 Final Rejection — Pending May 26, 2022

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