Prosecution Insights
Last updated: October 04, 2026

Law Office Of Michael Chen

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

43 pending office actions • 38 clients • 42 examiners • 26 art units • 0 of 43 (0%) have an AI response strategy ready • 344 patents granted in the last 365 days

Analysis

Law Office of Michael Chen manages a portfolio in Chemistry & Materials with 3364 career applications. The firm maintains a resolved allowance rate of 91.3 percent for applications that reach a final resolution. Achieving these results involves an average of 1.46 office actions per allowance. Currently, the firm has 31 pending office actions to address.

The 3364 career applications and 91.3 percent allowance rate reflect the firm's practice in its primary technology area. The 1.46 average office actions per allowance provides a benchmark for expected examiner interaction during the patent acquisition process. These figures offer a data-grounded view of the firm's historical performance and current workload for practitioners evaluating the firm's Chemistry & Materials experience.

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

Quality Metrics (n=3364 apps, methodology: how we score firms)

91.3%
Allowance Rate
n=3364
+0.33σ
Allowance Rate (norm)
n=3364
1.5
OAs to Allowance
n=2748
-1.40σ
OAs to Allow (norm)
n=2748
625 days
Time to Allowance
n=2748
+3.5pp
Interview Lift
n=3364
6.9%
RCE Rate
n=3364
0.0%
Appeal Rate
n=3364

Rejection Performance (% of received rejections ultimately overcome)

65.1%
§101 Overcome
n=86
75.3%
§102 Overcome
n=515
70.7%
§103 Overcome
n=826
80.6%
§112 Overcome
n=1035

Specialization & Scale

G06F, Y10T, F16K
Top CPC Subclasses
8%
Top-3 CPC Share
n=3364
1
Practitioners
n=3364
3364.0
Apps / Practitioner
n=3364

Portfolio Summary

43
Total Pending OAs
27
Non-Final OAs
16
Final Rejections
0
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.

7
Overdue
0
Due this week
4
Due this month
1
Due in next 60 days
0
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 (7)Due ≤ 30 days (4)Due ≤ 60 days (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.

23
Hard (53%)
16
Medium (37%)
3
Easy (7%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 + other3 (7%)
§103 only12 (28%)
§102 only1 (2%)
§112 only3 (7%)
Double-patenting + other3 (7%)
Multi-statute (no §101)20 (47%)
No statute on record1 (2%)

Industry Mix

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

9
Life Sciences
21% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
4
Semiconductors
9% of docket
16
Mechanical / Eng
37% of docket
13
Business / Other
30% 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.

430 h
Manual time on pending OAs
86 h
Time saved (low, 20%)
150 h
Time saved (mid, 35%)
3.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HELVEY, PETER N. 2 54.6% +19.1%
LO, ANDREW S 1 72.2% +27.6%
ANDERSON, MEGAN M 1 74.9% +27.8%
POLAY, ANDREW 1 74.0% +20.9%
FULTON, KRISTINA ROSE 1 52.7% +35.4%
MEKHLIN, ELI S 1 60.3% +48.2%
WILKENS, JANET MARIE 1 72.5% +12.6%
KEBEDE, GELILA SOLOMON 1 100.0% +0.0%
PARKER, LAURA EBERT 1 58.1% +24.7%
MCNURLEN, SCOTT THOMAS 1 52.9% +28.0%

Hard Cases (23)

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
17848170 BIOMOLECULAR CHARACTERISTIC IDENTIFICATION METHOD AND SYSTEM THEREOF FOR TAIWAN TILAPIA STRAINS GOLDBERG, JEANINE ANNE 9d overdue
18212628 OPTICAL LENS DEVICE HAVING AN ANTI-FOG THIN FILM AND MANUFACTURING METHOD THEREOF LIU, SHAN 14d
18741666 BIKE CARRIER ASSEMBLY HELVEY, PETER N. 21d
18121005 Positive Electrode Active Material for Lithium-Ion Battery, Lithium-Ion Battery and Method of Manufacturing the Same CORALLO, CATRIONA MARY 36d
19221580 Ergonomic Hand Grip Strengthener LO, ANDREW S —
19036083 PEROVSKITE SOLAR CELLS WITH LOCAL SEMI-OPENING PASSIVATION CONTACT STRUCTURE AND PREPARATION METHOD THEREOF MEKHLIN, ELI S —
19015692 ADJUSTABLE SEAT POST OF BICYCLE KEBEDE, GELILA SOLOMON —
18984987 Car Luggage Rack With Awning And Method Of Luggage Loading/Unloading MCNURLEN, SCOTT THOMAS —

Interview Candidates (10)

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
19001515 Foldable Container and Foldable Supporting Frame Thereof, and Folding Method PARKER, LAURA EBERT 29d overdue
19194031 Inflatable Paddle Board with Central Balancing Fin POLAY, ANDREW 14d
18741666 BIKE CARRIER ASSEMBLY HELVEY, PETER N. 21d
19221580 Ergonomic Hand Grip Strengthener LO, ANDREW S —
19221572 Multi-Resistance Hand Gripper Ring ANDERSON, MEGAN M —
19055421 FIRING-TYPE CONFETTI CANNON DEVICE FULTON, KRISTINA ROSE —
19036083 PEROVSKITE SOLAR CELLS WITH LOCAL SEMI-OPENING PASSIVATION CONTACT STRUCTURE AND PREPARATION METHOD THEREOF MEKHLIN, ELI S —
19024856 Folding Wardrobe WILKENS, JANET MARIE —

Client Portfolio (38 clients)

Top Art Units

Art UnitApps
37842
36752
37342
28712
36151
17591
36321
37331
24331
17141

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19221580 Ergonomic Hand Grip Strengthener Macbo Technologies LLC LO, ANDREW S 3784 §102§103 Non-Final OA — Pending May 29, 2025
19221572 Multi-Resistance Hand Gripper Ring Macbo Technologies LLC ANDERSON, MEGAN M 3784 §102DP Non-Final OA — Pending May 29, 2025
19194031 Inflatable Paddle Board with Central Balancing Fin Shandong Longming Information Technology Co., Ltd. POLAY, ANDREW 3615 §103DP Final Rejection 14d Pending Apr 30, 2025
19055421 FIRING-TYPE CONFETTI CANNON DEVICE Novacorp Inc. FULTON, KRISTINA ROSE §103 Non-Final OA — Pending Feb 17, 2025
19036083 PEROVSKITE SOLAR CELLS WITH LOCAL SEMI-OPENING PASSIVATION CONTACT STRUCTURE AND PREPARATION METHOD THEREOF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA MEKHLIN, ELI S 1759 §102§103§112 Final Rejection — Pending Jan 24, 2025
19024856 Folding Wardrobe Taizhou Huangyan Biqier Technology Co., Ltd. WILKENS, JANET MARIE §102 Non-Final OA — Pending Jan 16, 2025
19015692 ADJUSTABLE SEAT POST OF BICYCLE Cranking Solutions Co., Ltd. KEBEDE, GELILA SOLOMON 3632 §102§103 Non-Final OA — Pending Jan 10, 2025
19001515 Foldable Container and Foldable Supporting Frame Thereof, and Folding Method Tan Grow Inc. PARKER, LAURA EBERT 3733 Other Final Rejection 29d overdue Pending Dec 25, 2024
18984987 Car Luggage Rack With Awning And Method Of Luggage Loading/Unloading Shenzhen Gereiur Technology Co. Ltd. MCNURLEN, SCOTT THOMAS §103§112 Non-Final OA — Pending Dec 17, 2024
18966156 Band Holster for Quick Draw Shenzhen Egotop Technology Co., Ltd. VANTERPOOL, LESTER L §103§112Other Non-Final OA — Pending Dec 03, 2024
18961483 Prosthetic valve device with a segmented tapered structure Shanghai Quanxin Medical Technology Co., Ltd. SHI, KATHERINE MENGLIN §112 Non-Final OA — Pending Nov 27, 2024
18951665 SEPARATE AUXILIARY DIGITAL LOCK STRUCTURE Mh Holdings Usa Corp. TULLIA, STEVEN A 3675 §103 Final Rejection — Pending Nov 19, 2024
18951681 IOT DEVICE PASSWORD SHARING SYSTEM Mh Holdings Usa Corp. AMBAYE, SAMUEL 2433 §103 Final Rejection — Pending Nov 19, 2024
18820302 LASER LEVEL Raysain Co., Ltd. SAUNDERS, ANNA JOSEPHINE §102§103 Non-Final OA — Pending Aug 30, 2024
18807756 WALL COLLISION U-TURNING METHOD FOR SWIMMING POOL CLEANING ROBOT, SWIMMING POOL EDGE CLEANING METHOD, AND ELECTRONIC DEVICE Suzhou Smorobot Technology Co., Ltd. GONZALEZ, MARIO CARLOS 1714 §102§103 Non-Final OA — Pending Aug 16, 2024
18793481 ORAL DRUG TABLET MANUFACTURING DEVICE AND MANUFACTURING METHOD THEREOF Taiwan Mercury Medical Corporation NGUYEN, THUKHANH T §103DP Non-Final OA — Pending Aug 02, 2024
18791433 BRASSIERE FASTENING BUCKLE, ITS MANUFACTURING METHOD, AND BRASSIERE Shenzhen Litongda Garment Accessories Co., Ltd. HUANG, GRACE 3732 §103 Non-Final OA 3d overdue Pending Aug 01, 2024
18766465 SECURING DEVICE FOR HONEYCOMB BLINDS Ching Feng Home Fashions Co., Ltd. HANES JR., JOHN 3634 §102§103 Final Rejection — Pending Jul 08, 2024
18753288 DIGITAL AUDIO AMPLIFIER, CHIP, AND ELECTRONIC DEVICE Shanghai Awinic Microelectronics Technology Co., Ltd. MARANO, NATASHA YOLANDA §103 Non-Final OA — Pending Jun 25, 2024
18741666 BIKE CARRIER ASSEMBLY King Rack Industrial Co., Ltd. HELVEY, PETER N. 3734 §102§103 Final Rejection 21d Pending Jun 12, 2024
18736095 ORAL PEPTIDE DRUG STRUCTURE AND MANUFACTURING METHOD THEREOF Merdury Biopharmaceutical Corporation STEINKE, SEAN JAMES 1619 §103§112 Non-Final OA — Pending Jun 06, 2024
18733711 ATTACHABLE LEG MASSAGER FOR CHAIR Zhejiang Qikai Electromechanical Technology Co., Ltd. WRIGHT, AMIRAH DANNYE §101§103§112 Non-Final OA — Pending Jun 04, 2024
18680338 MULTI-CALIBER SELF-TIGHTENING LOWER RECEIVER VISE BLOCK Strike Ip LLC KREILING, AMANDA J §103§112 Non-Final OA — Pending May 31, 2024
18679260 DETECTION METHOD FOR IMMUNE PROTEIN OF HUMAN UMBILICAL CORD MESENCHYMAL STEM CELLS (hUC-MSCs) Sclnow Biotechnology Co., Ltd. DUNN, MCKENZIE A §103§112 Non-Final OA — Pending May 30, 2024
18713235 Drive Component and Zoom Camera Module Ningbo Sunny Opotech Co., Ltd. LEE, MATTHEW Y 2872 §102§103 Non-Final OA — Pending May 24, 2024
18674366 Pool Cleaning Tool Shenzhen Jiechuang Technology Co., Ltd. HORTON, ANDREW ALAN §103§112 Non-Final OA — Pending May 24, 2024
18664266 NON-CONTACT DETECTION DEVICE AND DETECTION METHOD FOR ELECTROCARDIOGRAM SIGNAL Streamteck Scientific, Inc. ROANE, AARON F 3792 §112 Final Rejection 3d overdue Pending May 14, 2024
18611489 WIRE STRIPPER Fist Way Industrial Co., Ltd. SHAKERI, HADI 3723 §103 Final Rejection 13d Pending Mar 20, 2024
18599916 Fuel Cell Integrated System Hytech Power Inc. APPLEGATE, SARAH ARIMINTIA §103 Non-Final OA — Pending Mar 08, 2024
18406012 Electronic device lock Ingamar Co., Ltd. LUGO, CARLOS 3675 §103 Final Rejection 42d overdue Pending Jan 05, 2024
18392825 Semiconductor Wafer Cleaning Solution and Cleaning Method Thereof Star Tracking Material Co. Ltd. HARRIS, BRITTANY SHARON 1761 §103 Final Rejection 23d overdue Pending Dec 21, 2023
18536009 MULTIFUNCTIONAL CARDIOPULMONARY RESUSCITATION MACHINERY EQUIPMENT AND OPERATION METHOD THEREOF Wenzhou Safety (Emergency) Institute Of Tianjin University SUL, DOUGLAS YOUNG 3785 §101§103 Non-Final OA — Pending Dec 11, 2023
18508215 Garden Hose Nozzle Shin Tai Spurt Water Of The Garden Tools Co., Ltd. HO, ANNA THI 3752 §102§103§112 Final Rejection — Pending Nov 13, 2023
18381598 Heat-Electricity Discrete Power Module Including Two-Way Heat-Dissipation Ceramic Substrates and Manufacturing method of the Same Sentec E&E Co., Ltd. HALL, VICTORIA KATHLEEN 2897 §112 Final Rejection 67d overdue Pending Oct 18, 2023
18241242 Portable Electric Soldering Iron Tool Genzhang Ye KIM, TAE JUN 3799 §103 Non-Final OA — Pending Sep 01, 2023
18212628 OPTICAL LENS DEVICE HAVING AN ANTI-FOG THIN FILM AND MANUFACTURING METHOD THEREOF Foresight Optical Ltd. LIU, SHAN 2871 §102§103 Final Rejection 14d Pending Jun 21, 2023
18212107 COMPOSITE HIGH SCRATCH-RESISTANT OPTICAL LENS DEVICE AND MANUFACTURING METHOD THEREOF Foresight Optical Ltd. FLORES JR, DONALD M 1781 §103§112 Final Rejection — Pending Jun 20, 2023
18121005 Positive Electrode Active Material for Lithium-Ion Battery, Lithium-Ion Battery and Method of Manufacturing the Same Che Inc. CORALLO, CATRIONA MARY 1732 §103§112 Non-Final OA 36d Pending Mar 14, 2023
17977829 METHOD FOR MAKING CANDIES Boncha Boncha International Company Limited MORENO, LARK JULIA 1793 §103§112 Non-Final OA — Pending Oct 31, 2022
17903800 OPTICAL LENS DEVICE HAVING A POLARIZATION MINIATURE STRUCTURE AND METHOD THEREOF Foresight Optical Ltd. GROSS, ALEXANDER P 2871 §103 Non-Final OA — Pending Sep 06, 2022
17848170 BIOMOLECULAR CHARACTERISTIC IDENTIFICATION METHOD AND SYSTEM THEREOF FOR TAIWAN TILAPIA STRAINS National Taiwan Ocean University GOLDBERG, JEANINE ANNE 1682 §101§102§112 Non-Final OA 9d overdue Pending Jun 23, 2022
17382178 BIKE CARRIER ASSEMBLY King Rack Industrial Co., Ltd. HELVEY, PETER N. 3734 §103§112 Final Rejection — Pending Jul 21, 2021
17335124 Pharmaceutical Composition for Improving Respiratory Damage and Use for Manufacturing Pharmaceutical Composition for Improving Respiratory Damage Ming-Chien Hung ARNOLD, ERNST V 1613 §103Other Non-Final OA — Pending Jun 01, 2021

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