Prosecution Insights
Last updated: October 04, 2026

Dragon Sun Law Firm, Pc

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

33 pending office actions • 22 clients • 33 examiners • 22 art units • 0 of 33 (0%) have an AI response strategy ready

Analysis

Dragon Sun Law Firm, PC operates as a patent law firm with a focus on Semiconductors, Circuits & Optics. The firm has managed 1702 career applications, indicating a solid foundation in this technical field. It boasts a high resolved allowance rate of 90.42 percent, demonstrating a strong track record of successful patent acquisitions. This high rate of success is a defining characteristic of its prosecution practice in Semiconductors, Circuits & Optics. The firm's experience is well-represented by its career application count.

The firm currently handles 27 pending office actions. Notably, its average of 1.26 office actions per allowance is quite low, suggesting a highly efficient prosecution strategy that requires minimal iterations with the patent office. This efficiency, combined with the 90.42 percent allowance rate, positions the firm as a productive choice for applicants. The 1702 career applications provide a substantial basis for these performance metrics, offering clear insights into the firm's operational model. These figures highlight the firm's streamlined approach to patent examination.

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

Quality Metrics (n=1702 apps, methodology: how we score firms)

90.4%
Allowance Rate
n=1702
+0.30σ
Allowance Rate (norm)
n=1702
1.3
OAs to Allowance
n=1341
-1.43σ
OAs to Allow (norm)
n=1341
728 days
Time to Allowance
n=1341
+2.7pp
Interview Lift
n=1702
4.4%
RCE Rate
n=1702
0.0%
Appeal Rate
n=1702

Rejection Performance (% of received rejections ultimately overcome)

46.8%
§101 Overcome
n=109
68.4%
§102 Overcome
n=237
65.4%
§103 Overcome
n=425
78.5%
§112 Overcome
n=581

Specialization & Scale

G06F, G06N, G06T
Top CPC Subclasses
12%
Top-3 CPC Share
n=1702
1
Practitioners
n=1702
1702.0
Apps / Practitioner
n=1702

Portfolio Summary

33
Total Pending OAs
22
Non-Final OAs
10
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
4
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (4)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.

22
Hard (67%)
10
Medium (30%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (9%)
§101 + other4 (12%)
§103 only9 (27%)
§102 only1 (3%)
§112 only1 (3%)
Multi-statute (no §101)15 (45%)

Industry Mix

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

8
Life Sciences
24% of docket
3
Information Tech
9% of docket
1
Communications
3% of docket
5
Semiconductors
15% of docket
7
Mechanical / Eng
21% of docket
9
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.

330 h
Manual time on pending OAs
66 h
Time saved (low, 20%)
115 h
Time saved (mid, 35%)
2.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HICKS, SHIRLEY D. 1 60.8% +50.5%
DUCKWORTH, BRIANNA T 1 44.8% +47.2%
CREPEAU, JONATHAN 1 73.1% +18.0%
BRINEY III, WALTER F 1 65.5% +3.9%
OLSON, JENNIFER MAR B 1 54.5% +19.4%
THOMAS, LUCY M 1 62.4% +17.9%
DU, HAIXIA 1 86.6% +17.8%
JENNESS, NATHAN JAY 1 53.8% +37.3%
BAHTA, MEDHANIT W 1 80.6% +28.2%
AZAD, MD ABUL K 1 81.5% +20.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18897986 PRODUCTION PROCESS AND DEVICE FOR SYNTHESIZING BISPHENOL A BY RESIN METHOD BAHTA, MEDHANIT W —
18821250 SYSTEMS AND METHODS FOR PROVIDING HEAT TO ENCLOSURES DURING SEALING PROCESSES AZAD, MD ABUL K —

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
19203748 HEEL COUNTER STRUCTURE WITH REBOUND FUNCTION AND SHOE DUCKWORTH, BRIANNA T 60d overdue
18514668 HAIR CURLER WOODHOUSE, SARAH ANN 44d overdue
18283609 Method and Apparatus for Determining Logistics Product, Electronic Device, and Computer-Readable Medium PRASAD, NANCY N 2d overdue
18424377 LEAKAGE-PROOF WEARABLE BREAST PUMP NGUYEN, ANDREW H 23d
18266321 OPTICAL ABSORBER AND OPTICAL ABSORPTION CHIP INTEGRATED WITH DIELECTRIC OPTICAL WAVEGUIDE CONNELLY, MICHELLE R 27d
18203432 MEASUREMENT AND DIAGNOSTIC SYSTEM FOR WEIGHT-BEARING LINES OF LOWER LIMBS AND INTELLIGENT MEASUREMENT METHOD THEREOF HANEY, JONATHAN MICHAEL 83d
18964179 Untitled HICKS, SHIRLEY D. —
19001792 BATTERY DIAPHRAGM AND LITHIUM BATTERY PREPARED THEREFROM CREPEAU, JONATHAN —

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
19203748 HEEL COUNTER STRUCTURE WITH REBOUND FUNCTION AND SHOE DUCKWORTH, BRIANNA T 60d overdue
18964179 Untitled HICKS, SHIRLEY D. —
19001792 BATTERY DIAPHRAGM AND LITHIUM BATTERY PREPARED THEREFROM CREPEAU, JONATHAN —
18982793 ELECTRONIC STETHOSCOPE OLSON, JENNIFER MAR B —
18973191 Method for Interrupting a Circuit Breaker THOMAS, LUCY M —
18925840 AUTOMATED FORMATION GROUP GUIDANCE METHOD BASED ON SCENE PERCEPTION DU, HAIXIA —
18903560 MULTI-WAVELENGTH LASER TREATMENT DEVICE AND USAGE METHOD FOR TRICHOPHYTON RUBRUM INDUCED ONYCHOMYCOSIS JENNESS, NATHAN JAY —
18897986 PRODUCTION PROCESS AND DEVICE FOR SYNTHESIZING BISPHENOL A BY RESIN METHOD BAHTA, MEDHANIT W —

Client Portfolio (22 clients)

Top Art Units

Art UnitApps
28772
17492
21681
37321
17251
26111
16921
21191
37811
21781

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18964179 Untitled Huawei Technologies Co., Ltd. HICKS, SHIRLEY D. 2168 §101§103 Non-Final OA — Pending
19203748 HEEL COUNTER STRUCTURE WITH REBOUND FUNCTION AND SHOE Inventive Concepts LLC DUCKWORTH, BRIANNA T 3732 §103§112 Final Rejection 60d overdue Pending May 09, 2025
19001792 BATTERY DIAPHRAGM AND LITHIUM BATTERY PREPARED THEREFROM Shanghai Energy New Materials Technology Co., Ltd. CREPEAU, JONATHAN 1725 §102§103§112 Final Rejection — Pending Dec 26, 2024
19001891 Acoustic Component Silicon & System Co., Limited BRINEY III, WALTER F §103 Non-Final OA — Pending Dec 26, 2024
18982793 ELECTRONIC STETHOSCOPE Silicon & System Co., Limited OLSON, JENNIFER MAR B §102§103§112Other Non-Final OA — Pending Dec 16, 2024
18973191 Method for Interrupting a Circuit Breaker Xi'An Jiaotong University THOMAS, LUCY M §102 Non-Final OA — Pending Dec 09, 2024
18925840 AUTOMATED FORMATION GROUP GUIDANCE METHOD BASED ON SCENE PERCEPTION BEIHANG UNIVERSITY DU, HAIXIA 2611 §101 Non-Final OA — Pending Oct 24, 2024
18903560 MULTI-WAVELENGTH LASER TREATMENT DEVICE AND USAGE METHOD FOR TRICHOPHYTON RUBRUM INDUCED ONYCHOMYCOSIS Air Force Medical Center, Pla JENNESS, NATHAN JAY §103§112 Non-Final OA — Pending Oct 01, 2024
18897986 PRODUCTION PROCESS AND DEVICE FOR SYNTHESIZING BISPHENOL A BY RESIN METHOD Tianjin University BAHTA, MEDHANIT W 1692 §112 Final Rejection — Pending Sep 26, 2024
18821250 SYSTEMS AND METHODS FOR PROVIDING HEAT TO ENCLOSURES DURING SEALING PROCESSES Aeroseal LLC AZAD, MD ABUL K 2119 §103 Non-Final OA — Pending Aug 30, 2024
18797635 APPARATUS AND METHOD FOR CONTROLLING AN ORIFICE OF A TESTING DEVICE FOR PERFORMING A LEAKAGE TEST Aeroseal LLC FARINA, MICHAEL VINCENT §103 Non-Final OA — Pending Aug 08, 2024
18036357 Land Seismic Exploration Methods, Electronic Equipment and Readable Storage Media Xiaolong Tong MAGUIRE, LINDSAY M §101§112 Non-Final OA — Pending Jul 26, 2024
18761917 INTELLIGENT CONTROL METHOD FOR REFILL-TYPE SCREW INSULIN INJECTION PUMP Phray Technolgy Co., Ltd. PLAKKOOTTAM, DOMINICK L §102§112 Non-Final OA — Pending Jul 02, 2024
18675629 Connector and breast pump with the same Dongguan Rongmao Medical Technology Co., Ltd. OSINSKI, BRADLEY JAMES §102§112 Non-Final OA — Pending May 28, 2024
18614691 Resizable Diaper St Future International Ltd. (Hong Kong) YANG, CHENG FONG 3781 §102§103 Final Rejection — Pending Mar 24, 2024
18606889 IN-SITU DETECTION COMPONENTS FOR DISSOLVED GASES IN LIQUID-PHASE MEDIA AND PREPARATION METHODS THEREOF Chongqing University GRAY, SUNGHEE Y 2877 §103§112 Non-Final OA — Pending Mar 15, 2024
18597369 METHOD FOR ESTIMATING GAZE DIRECTIONS OF MULTIPLE PERSONS IN IMAGES BEIHANG UNIVERSITY BURKE, TIONNA M 2178 §103 Final Rejection 33d Pending Mar 06, 2024
18686828 MAGNETIC APPARATUSES WITH DIRECTIONAL MAGNETIC FIELDS AND METHODS FOR GENERATING SAME Lantha Tech Ltd. TALPALATSKI, ALEXANDER 2837 §102§103 Non-Final OA — Pending Feb 26, 2024
18424377 LEAKAGE-PROOF WEARABLE BREAST PUMP Dongguan Rongfeng Medical Co., Ltd. NGUYEN, ANDREW H 3741 §102§103§112 Non-Final OA 23d Pending Jan 26, 2024
18410252 dual-flavor electronic cigarette with two rotating stress-reducing cylinders Dongguan Deke Electronic Technology Co., Ltd. JUENGST, BRENDON THOMAS 1749 §103 Non-Final OA — Pending Jan 11, 2024
18410278 Electrical cigarette with a stress-reducing part Dongguan Deke Electronic Technology Co., Ltd. PAUDEL, PRADEEP 1749 §102§103§112 Non-Final OA — Pending Jan 11, 2024
18400939 METHOD AND APPARATUS FOR IMPROVING SENSITIVITY OF VACUUM TESTING OF VACUUM SWITCH Xi'An Jiaotong University FABIAN JR, ROBERTO 2877 §103 Non-Final OA 19d Pending Dec 29, 2023
18543433 NONLINEAR SPARSITY-BASED INSTANTANEOUS DYNAMIC FREQUENCY FAULT DIAGNOSIS METHOD FOR AVIATION INTERMEDIATE BEARING Xi'An Jiaotong University PARK, HYUN D 2857 §101 Non-Final OA — Pending Dec 18, 2023
18514668 HAIR CURLER Dongguan Bidisco Electric Co.,Ltd. WOODHOUSE, SARAH ANN 3772 §103§112 Final Rejection 44d overdue Pending Nov 20, 2023
18283609 Method and Apparatus for Determining Logistics Product, Electronic Device, and Computer-Readable Medium BEIJING JINGDONG ZHENSHI INFORMATION TECHNOLOGY CO., LTD. PRASAD, NANCY N 3624 §101§103 Non-Final OA 2d overdue Pending Sep 22, 2023
18243538 THREE-DIMENSIONAL FLUID REVERSE MODELING METHOD BASED ON PHYSICAL PERCEPTION BEIHANG UNIVERSITY BORISSOV, IGOR N §101§102 Non-Final OA — Pending Sep 07, 2023
18240171 VACUUM DEFLATION STRUCTURE, VACUUM PUMP ASSEMBLY AND BREAST PUMP Shenzhen Tph Technology Co., Ltd. LALONDE, ALEXANDRA ELIZABETH 3783 §102§112 Non-Final OA — Pending Aug 30, 2023
18217824 MANUFACTURING METHOD OF OPTICAL FIBER CHEMICAL RATIOMETRIC SENSOR MEASUREMENT SYSTEM FOR MEASURING UNDERWATER DISSOLVED OXYGEN CONCENTRATION Tianjin University KUMAR, SRILAKSHMI K 1796 §103§112 Non-Final OA — Pending Jul 03, 2023
18266321 OPTICAL ABSORBER AND OPTICAL ABSORPTION CHIP INTEGRATED WITH DIELECTRIC OPTICAL WAVEGUIDE Silith Technology (Suzhou) Co., Ltd. CONNELLY, MICHELLE R 2874 §103§112 Final Rejection 27d Pending Jun 09, 2023
18203432 MEASUREMENT AND DIAGNOSTIC SYSTEM FOR WEIGHT-BEARING LINES OF LOWER LIMBS AND INTELLIGENT MEASUREMENT METHOD THEREOF Tianjin Hospital HANEY, JONATHAN MICHAEL 3791 §101 Final Rejection 83d Pending May 30, 2023
18202730 MEDIUM-ENTROPY PEROVSKITE OXYGEN CARRIER AND PREPARATION METHOD AND APPLICATION THEREOF Tianjin University MOUDOU, EILEEN QI-YUN 1738 §103 Final Rejection — Pending May 26, 2023
18034652 POLYOLEFIN MICROPOROUS MEMBRANE AND MANUFACTURING SYSTEM THEREOF, AND BATTERY SEPARATOR AND ELECTROCHEMICAL APPARATUS Shanghai Energy New Materials Technology Co., Ltd. MARTIN, MATTHEW T 1728 §103 Non-Final OA 29d Pending Apr 28, 2023
17980220 CAPACITY-COMPENSATION ELECTROLYTE, SECONDARY BATTERY CONTAINING THE SAME AND APPLICATION Tianjin University D'ANIELLO, NICHOLAS P 1723 §103Other Final Rejection — Pending Nov 03, 2022

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