Prosecution Insights
Last updated: October 08, 2026

Lee Ip Law, P.C.

Technology area: Chemistry & Materials

123 pending office actions • 5 clients • 107 examiners • 34 art units • 0 of 123 (0%) have an AI response strategy ready

Analysis

LEE IP LAW, P.C. has handled 9153 career applications with a focus on the Chemistry & Materials technology area. The firm reports a resolved allowance rate of 92.3 percent. This success rate is coupled with an average of 3.47 office actions per allowance, indicating the typical level of negotiation required to reach a grant.

There are 66 pending office actions currently under management. The career total of 9153 applications establishes the firm as a significant participant in the Chemistry & Materials sector. The 92.3 percent allowance rate reflects a consistent ability to overcome examiner rejections. Practitioners can expect an average of 3.47 office actions per allowance when navigating the prosecution process with this firm.

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

Quality Metrics (n=9153 apps, methodology: how we score firms)

92.3%
Allowance Rate
n=9153
+0.65σ
Allowance Rate (norm)
n=9153
3.5
OAs to Allowance
n=7616
-0.02σ
OAs to Allow (norm)
n=7616
1017 days
Time to Allowance
n=7616
+2.1pp
Interview Lift
n=9153
26.4%
RCE Rate
n=9153
0.4%
Appeal Rate
n=9153

Rejection Performance (% of received rejections ultimately overcome)

86.2%
§101 Overcome
n=138
90.4%
§102 Overcome
n=3474
90.2%
§103 Overcome
n=5499
90.6%
§112 Overcome
n=2362

Specialization & Scale

H01M, H01L, Y02E
Top CPC Subclasses
23%
Top-3 CPC Share
n=9153
0
Practitioners
n=9153
—
Apps / Practitioner
n=9153 (min 20)

Portfolio Summary

123
Total Pending OAs
92
Non-Final OAs
29
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
1
Due this week
5
Due this month
2
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 7 days (1)Due ≤ 30 days (5)Due ≤ 60 days (2)

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.

59
Hard (48%)
62
Medium (50%)
2
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other2 (2%)
§103 only46 (37%)
§102 only8 (7%)
Double-patenting only2 (2%)
Double-patenting + other8 (7%)
Multi-statute (no §101)54 (44%)

Industry Mix

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

56
Life Sciences
46% of docket
1
Information Tech
1% of docket
1
Communications
1% of docket
4
Semiconductors
3% of docket
2
Mechanical / Eng
2% of docket
59
Business / Other
48% 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.

1,230 h
Manual time on pending OAs
246 h
Time saved (low, 20%)
430 h
Time saved (mid, 35%)
10.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WEST, ROBERT GENE 3 75.0% +24.6%
D'ANIELLO, NICHOLAS P 2 68.1% +41.8%
SMITH, JEREMIAH R 2 58.2% +25.1%
MCCLURE, JOSHUA PATRICK 2 50.5% +9.9%
DIAMOND, BRIAN GWYN 2 — —
WILLS, MONIQUE M 2 85.8% -30.4%
ALBAN, FELICITY BERNARD 2 56.4% +34.6%
KERSHNER, DYLAN CLAY 2 63.8% +35.8%
CHU, JOHN S Y 2 76.8% +5.4%
WALKE, AMANDA C 2 88.4% +8.6%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18672314 NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME WILLS, MONIQUE M —
18606247 SECONDARY BATTERY WILLS, MONIQUE M —
18379933 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN LAYER USING THE SAME AND COLOR FILTER WALKE, AMANDA C —
17919025 PHOTOSENSITIVE RESIN COMPOSITION, AND PHOTOSENSITIVE RESIN FILM AND COLOR FILTER MANUFACTURED BY USING SAME WALKE, AMANDA C —

Hard Cases (59)

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
18635371 RECHARGEABLE BATTERY ELECTRODE SUBSTRATE NOTCHING DEVICE, NOTCHING METHOD AND RECHARGEABLE BATTERY USING THE SAME CROSBY JR, RICHARD D 46d overdue
18381310 SECONDARY BATTERY ACCELERATED IDLE LIFE EVALUATION DEVICE AND METHOD THEREOF NGUYEN, LAM S 43d overdue
18140118 METHOD AND APPARATUS FOR ESTIMATING STATE OF HEALTH OF BATTERY NIMOX, RAYMOND LONDALE 32d overdue
18405048 METHOD AND SYSTEM FOR INTER-LAYER COMMUNICATION OF ENERGY STORAGE SYSTEM, AND COMPUTER PROGRAM STORED IN RECORDING MEDIUM FOR EXECUTING THE METHOD HENSON, JAMAAL R 5d overdue
18611901 CONTINUOUS TAPE FEEDER AND CONTINUOUS TAPE FEEDING METHOD KOCH, GEORGE R 3d overdue
18013289 NEGATIVE ELECTRODE LAYER FOR ALL SOLID SECONDARY BATTERY, AND ALL SOLID SECONDARY BATTERY INCLUDING THE SAME KASS-MULLET, BENJAMIN ELI 2d overdue
18212876 SECONDARY BATTERY INCLUDING ELECTRODE ASSEMBLY CASE AND FIXING MEMBERS FANG, MICHAEL 6d
17675137 BATTERY MANAGEMENT SYSTEM BECKER, BRANDON J 15d

Interview Candidates (11)

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
17582313 ALL-SOLID-STATE RECHARGEABLE BATTERY ALBAN, FELICITY BERNARD 4d overdue
18794204 BATTERY PACK DETECTION CIRCUIT D'ANIELLO, NICHOLAS P —
18736625 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME SMITH, JEREMIAH R —
18632389 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME ALBAN, FELICITY BERNARD —
18421043 FASTENING DEVICE AND BATTERY PACK INCLUDING THE SAME WEST, ROBERT GENE —
18288065 COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE KERSHNER, DYLAN CLAY —
18379350 SOLID ELECTROLYTE AND METHOD OF PREPARING THE SAME D'ANIELLO, NICHOLAS P —
18237088 RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF SMITH, JEREMIAH R —

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
17237
17225
17374
17894
17864
17213
17273
17513
17523
17253

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18968005 BATTERY SUBSTRATE FOR SEPARATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE FROM EACH OTHER IN RECHARGEABLE BATTERY, RECHARGEABLE BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING BATTERY SUBSTRATE FOR SEPARATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE FROM EACH OTHER IN RECHARGEABLE BATTERY Samsung Electronics DAM, DUSTIN Q 1721 §103§112 Non-Final OA — Pending Dec 04, 2024
18906265 CAMERA CALIBRATION DEVICE, METHOD OF CALIBRATING CAMERA USING THE SAME, AND ELECTRODE ASSEMBLY MANUFACTURING DEVICE INCLUDING THE SAME Samsung Electronics LIN, JESSICA YIFANG §102§103 Non-Final OA — Pending Oct 04, 2024
18820563 ALL-SOLID-STATE SECONDARY BATTERY Samsung Electronics PEREZ, JELITZA M §103§112 Non-Final OA — Pending Aug 30, 2024
18817378 METHOD AND DEVICE FOR CONVERTING MULTI SINGLE BEAM OF MULTI SINGLE MODE FROM SINGLE BEAM OF SINGLE MODE, MULTI SINGLE BEAM MADE BY METHOD, METHOD OF MEASURING MULTI SINGLE BEAM, AND RECHARGEABLE BATTERY WELDED WITH MULTI SINGLE BEAM Samsung Electronics WONG, ERIC K §102§103 Non-Final OA — Pending Aug 28, 2024
18805712 COMPOSITE FLAME RETARDANTS, PREPARATION METHOD THEREOF, ELASTIC SHEET FOR ALL-SOLID-STATE RECHARGEABLE BATTERIES AND ALL-SOLID-STATE RECHARGEABLE BATTERIES Samsung Electronics JACKSON, MONIQUE R §102§103§112DP Non-Final OA — Pending Aug 15, 2024
18794204 BATTERY PACK DETECTION CIRCUIT Samsung Electronics D'ANIELLO, NICHOLAS P 1723 §102 Final Rejection — Pending Aug 05, 2024
18765496 BATTERY PACK DIAGNOSIS APPARATUS AND METHOD Samsung Electronics HORNER, MINATO LEE 3665 §103 Non-Final OA — Pending Jul 08, 2024
18756160 NEGATIVE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Samsung Electronics SCHWARTZ, PHILIP N §102§103 Non-Final OA — Pending Jun 27, 2024
18739412 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME Samsung Electronics WEI, ZHONGQING 1727 §103§112DP Final Rejection — Pending Jun 11, 2024
18736625 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Samsung Electronics SMITH, JEREMIAH R 1723 §102§103§112DPOther Non-Final OA — Pending Jun 07, 2024
18734276 RECHARGEABLE BATTERY Samsung Electronics DINH, BACH T §102§103 Non-Final OA — Pending Jun 05, 2024
18732918 ALL-SOLID RECHARGEABLE BATTERY Samsung Electronics CHAU, LINDA N §103 Non-Final OA — Pending Jun 04, 2024
18731582 NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Postech Research And Business Development Foundation MCCLURE, JOSHUA PATRICK §102§103 Non-Final OA — Pending Jun 03, 2024
18679563 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Samsung Electronics TAKEUCHI, YOSHITOSHI DP Non-Final OA — Pending May 31, 2024
18676765 SOLID ELECTROLYTE, POSITIVE ELECTRODE, AND ALL-SOLIDSTATE RECHARGEABLE BATTERY INCLUDING THE SAME Kia Corporation DIAMOND, BRIAN GWYN §103Other Non-Final OA — Pending May 29, 2024
18676695 SOLID ELECTROLYTE, POSITIVE ELECTRODE, AND ALL-SOLIDSTATE RECHARGEABLE BATTERY INCLUDING THE SAME Kia Corporation DIAMOND, BRIAN GWYN §103Other Non-Final OA — Pending May 29, 2024
18672314 NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Samsung Electronics WILLS, MONIQUE M §103 Non-Final OA — Pending May 23, 2024
18654354 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Samsung Electronics SUN, MICHAEL Y §102§103 Non-Final OA — Pending May 03, 2024
18650208 NEGATIVE ELECTRODE FOR ALL SOLID-STATE BATTERY AND ALL SOLID-STATE BATTERY INCLUDING THE SAME Samsung Electronics WEINER, LAURA S §102§103§112 Non-Final OA — Pending Apr 30, 2024
18642885 ALL SOLID-STATE BATTERY AND ALL SOLID-STATE BATTERY STACK Samsung Electronics SHEWAREGED, BETELHEM §102§103 Non-Final OA — Pending Apr 23, 2024
18642975 APPARATUS FOR MEASURING BATTERY TEMPERATURE Samsung Electronics HAMMOND, KRISHNA R §102§103 Non-Final OA — Pending Apr 23, 2024
18640112 ELASTIC SHEET FOR ALL-SOLID-STATE BATTERY AND ALL-SOLID-STATE BATTERY INCLUDING SAME Samsung Electronics BELNAP, JONATHAN REED §102§103§112Other Non-Final OA — Pending Apr 19, 2024
18636367 VENTING DEVICE AND BATTERY PACK WITH THE SAME Samsung Electronics KNOWLAN, KEVIN MICHAEL §102§103§112 Non-Final OA — Pending Apr 16, 2024
18635371 RECHARGEABLE BATTERY ELECTRODE SUBSTRATE NOTCHING DEVICE, NOTCHING METHOD AND RECHARGEABLE BATTERY USING THE SAME Samsung Electronics CROSBY JR, RICHARD D 3724 §103§112 Non-Final OA 46d overdue Pending Apr 15, 2024
18632389 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Samsung Electronics ALBAN, FELICITY BERNARD §103§112 Non-Final OA — Pending Apr 11, 2024
18631189 ELECTRODE ASSEMBLY AND METHOD FOR MANFUACTURING SAME, AND SECONDARY BATTERY INCLUDING SAME Samsung Electronics CULLEN, SEAN P §102§112 Non-Final OA — Pending Apr 10, 2024
18630005 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Samsung Electronics CLEVELAND, TIMOTHY C §103 Non-Final OA — Pending Apr 09, 2024
18627573 METHOD AND APPARATUS FOR CHARGING AND DISCHARGING BATTERY Samsung Electronics FANTU, YALKEW §102§103 Non-Final OA — Pending Apr 05, 2024
18627636 METHOD AND SYSTEM FOR DETECTING ABNORMAL TRANSPORT OF DEFECTIVE ELECTRODES Samsung Electronics PATEL, PINALBEN V 2673 §103 Final Rejection 14d Pending Apr 05, 2024
18617921 DEVICE FOR PREVENTING MISALIGNMENT OF RECHARGEABLE BATTERY ELECTRODE Samsung Electronics COLTON, JENNA XIANXIAN §102§103§112 Non-Final OA — Pending Mar 27, 2024
18616602 BATTERY Samsung Electronics MERKLING, MATTHEW J §102§103§112 Non-Final OA — Pending Mar 26, 2024
18613370 NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Samsung Electronics BARCENA, CARLOS §102 Non-Final OA — Pending Mar 22, 2024
18611901 CONTINUOUS TAPE FEEDER AND CONTINUOUS TAPE FEEDING METHOD Samsung Electronics KOCH, GEORGE R 1745 §102§103 Final Rejection 3d overdue Pending Mar 21, 2024
18610478 BATTERY PACK Samsung Electronics ROSENBAUM, AMANDA R §103 Non-Final OA — Pending Mar 20, 2024
18606247 SECONDARY BATTERY Samsung Electronics WILLS, MONIQUE M §103 Non-Final OA — Pending Mar 15, 2024
18604750 ALL SOLID-STATE BATTERY Samsung Electronics DIGNAN, MICHAEL L 1723 §103 Final Rejection — Pending Mar 14, 2024
18602295 APPARATUS AND METHOD FOR DETECTING ABNORMAL BATTERY CELL Samsung Electronics HAGOS, EYOB §101 Non-Final OA — Pending Mar 12, 2024
18600984 APPARATUS AND METHOD FOR CONTROLLING CHARGE OF BATTERY PACK Samsung Electronics KOTOWSKI, LISA MICHELLE §102§103 Non-Final OA — Pending Mar 11, 2024
18599650 BATTERY PACK Samsung Electronics GOLDEN, ANDREW J §103§112 Non-Final OA — Pending Mar 08, 2024
18595544 BATTERY PACK Samsung Electronics KRONE, TAYLOR HARRISON §102§103§112 Non-Final OA — Pending Mar 05, 2024
18595579 BATTERY PACK Samsung Electronics HEMINGWAY, TIMOTHY G §102§103§112 Non-Final OA — Pending Mar 05, 2024
18588606 HARDMASK COMPOSITION, HARDMASK LAYER, AND METHOD OF FORMING PATTERNS Samsung Electronics COSGROVE, JAYSON D 2818 §102§103§112 Non-Final OA — Pending Feb 27, 2024
18428227 HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS Samsung Electronics CHACKO DAVIS, DABORAH §102 Non-Final OA — Pending Jan 31, 2024
18422077 BATTERY PACK Samsung Electronics YANCHUK, STEPHEN J §102§103 Non-Final OA — Pending Jan 25, 2024
18421043 FASTENING DEVICE AND BATTERY PACK INCLUDING THE SAME Samsung Electronics WEST, ROBERT GENE §102§103§112 Non-Final OA — Pending Jan 24, 2024
18418722 BATTERY PACK Samsung Electronics ORDUNA, TAMARA §103 Non-Final OA — Pending Jan 22, 2024
18417298 HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS Samsung Electronics FRASER, STEWART A §102 Non-Final OA — Pending Jan 19, 2024
18411690 HARDMASK COMPOSITION, HARDMASK LAYER AND METHOD OF FORMING PATTERNS Samsung Electronics EOFF, ANCA §103§112 Non-Final OA — Pending Jan 12, 2024
18405048 METHOD AND SYSTEM FOR INTER-LAYER COMMUNICATION OF ENERGY STORAGE SYSTEM, AND COMPUTER PROGRAM STORED IN RECORDING MEDIUM FOR EXECUTING THE METHOD Samsung Electronics HENSON, JAMAAL R 2411 §101 Non-Final OA 5d overdue Pending Jan 05, 2024
18393999 BATTERY PACK Samsung Electronics DIAO, M BAYE §102§103§112 Non-Final OA — Pending Dec 22, 2023

View all 123 →

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Frequently Asked Questions

What is Lee Ip Law, P.C.'s patent allowance rate?

92.3% of resolved applications prosecuted by Lee Ip Law, P.C. were allowed, across 9,153 applications in USPTO records.

How many office actions does Lee Ip Law, P.C. average before allowance?

3.47 office actions per allowed application on average.

How many pending office actions does Lee Ip Law, P.C. have?

123 pending office actions as of October 2026, for 5 clients, before 107 examiners in 34 art units.

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