Prosecution Insights
Last updated: October 25, 2026

Li & Cai Intellectual Property(Usa) Office

Technology area: Semiconductors, Circuits & Optics

129 pending office actions • 44 clients • 122 examiners • 95 art units • 0 of 129 (0%) have an AI response strategy ready • 326 patents granted in the last 365 days

Analysis

Li & Cai Intellectual Property(USA) office has 6,017 career applications in Semiconductors, Circuits & Optics and 125 pending office actions. The figures show a broad prosecution history and an active current workload in this technology area.

The resolved allowance rate is 89.52%, and the average is 2.18 office actions per allowance. These measures describe resolved outcomes and the office-action activity associated with allowed matters.

Practitioners should use the pending docket to identify matters needing immediate attention and the historical figures to frame strategy discussions. The aggregate data does not indicate which semiconductor, circuit, or optics claims account for the reported outcomes.

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

Quality Metrics (n=6017 apps, methodology: how we score firms)

89.5%
Allowance Rate
n=6017
+0.47σ
Allowance Rate (norm)
n=6017
2.2
OAs to Allowance
n=4783
-0.72σ
OAs to Allow (norm)
n=4783
827 days
Time to Allowance
n=4783
+4.1pp
Interview Lift
n=6017
14.8%
RCE Rate
n=6017
0.6%
Appeal Rate
n=6017

Rejection Performance (% of received rejections ultimately overcome)

71.7%
§101 Overcome
n=314
81.5%
§102 Overcome
n=1758
80.2%
§103 Overcome
n=2993
80.4%
§112 Overcome
n=1588

Specialization & Scale

G06F, H01L, H04L
Top CPC Subclasses
17%
Top-3 CPC Share
n=6017
0
Practitioners
n=6017
—
Apps / Practitioner
n=6017 (min 20)

Portfolio Summary

129
Total Pending OAs
83
Non-Final OAs
39
Final Rejections
7
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 26 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
2
Due this week
5
Due this month
2
Due in next 60 days
8
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. 26 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 7 days (2)Due ≤ 30 days (5)Due ≤ 60 days (2)Due later (8)

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.

55
Hard (43%)
67
Medium (52%)
7
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (2%)
§101 + other11 (9%)
§103 only60 (47%)
§102 only3 (2%)
§112 only4 (3%)
Double-patenting only3 (2%)
Double-patenting + other4 (3%)
Multi-statute (no §101)42 (33%)

Industry Mix

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

23
Life Sciences
18% of docket
28
Information Tech
22% of docket
16
Communications
12% of docket
35
Semiconductors
27% of docket
26
Mechanical / Eng
20% of docket
1
Business / Other
1% 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.

1,290 h
Manual time on pending OAs
258 h
Time saved (low, 20%)
451 h
Time saved (mid, 35%)
11.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COLGAN, LAUREN ROBINSON 4 69.8% +16.2%
HONG, DUNG 2 83.9% +14.2%
PARTHASARATHY, ROHIT 2 90.2% +13.2%
BUGG, PAIGE KATHLEEN 2 58.5% +59.0%
REYES, JOSHUA NATHANIEL PI 2 42.3% +50.5%
HONG, MICHAEL HYUN 1 74.4% +23.6%
HANSEN, JAMES ORVILLE 1 70.5% +21.8%
KNACKSTEDT, JACOB BENEDICT 1 86.2% +18.9%
LAMPRECHT, JOEL 1 81.4% +16.5%
BAYARD, EMMANUEL 1 90.0% +5.2%

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
18897652 INTER-AREA MEDIA SERVICE SWITCHING METHOD, SERVER, SYSTEM, AND STORAGE MEDIUM HONG, DUNG —
18890105 SENSOR PACKAGE STRUCTURE PARTHASARATHY, ROHIT —
18648672 CAPACITIVE COUPLING PACKAGE STRUCTURE PARTHASARATHY, ROHIT —
18562295 SESSION BINDING RELATIONSHIP PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE MEDIUM HONG, DUNG —

Hard Cases (55)

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
17440794 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME MILLER, ALEXANDER MICHAEL 31d overdue
18792483 MEETING MINUTES AUTOMATIC GENERATION SYSTEM AND MEETING MINUTES AUTOMATIC GENERATION METHOD TENGBUMROONG, NATHAN NARA 5d overdue
18391558 METHOD FOR MANUFACTURING MULTIPLE FILTERS WITH FABRY-PEROT CAVITY STRUCTURE, MULTISPECTRAL TRANSMISSION FILTER ARRAY AND MULTISPECTRAL TRANSMISSION FILTER STRUCTURE SIPES, JOHN CURTIS 6d
18657941 MOTOR DRIVER IMPROVING RESONANCE NOISE CAUSED BY MOTOR LAUGHLIN, CHARLES S 13d
19054163 MAGNET ROLLER, MANUFACTURING METHOD FOR A MAGNET ROLLER, AND DEVELOPING APPARATUS ROTH, LAURA K 19d
18648716 BONE-CONDUCTION TRANSCRANIAL CEREBRAL PRESSURE MONITORING DEVICE AND BONE-CONDUCTION TRANSCRANIAL CEREBRAL PRESSURE MONITORING MODULE EISEMAN, ADAM JARED 29d
18105343 POWER TRANSFORMER HAVING A NOISE REDUCTION FUNCTION NGUYEN, TUYEN T 77d
19115830 APPLICATION PERMISSION MANAGEMENT METHOD, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM KNACKSTEDT, JACOB BENEDICT —

Interview Candidates (16)

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
18686875 CHEMICALLY STRENGTHENED OPTICAL GLASS COLGAN, LAUREN ROBINSON 53d overdue
18834606 INORGANIC COMPOSITION ARTICLE COLGAN, LAUREN ROBINSON 29d overdue
19186815 VIDEO PROCESSING DEVICE AND VIDEO PROCESSING METHOD SUPPORTING FREE PAIRING OF PICTURE-IN-PICTURE MODE AND PICTURE-BY-PICTURE MODE HONG, MICHAEL HYUN —
19093375 EXPANSION MESH AND WARDROBE FRAME HANSEN, JAMES ORVILLE —
19115830 APPLICATION PERMISSION MANAGEMENT METHOD, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM KNACKSTEDT, JACOB BENEDICT —
19088410 CIRCULATORY SYSTEM STIMULATION DEVICE LAMPRECHT, JOEL —
18994649 INORGANIC COMPOSITION ARTICLE COLGAN, LAUREN ROBINSON —
18897652 INTER-AREA MEDIA SERVICE SWITCHING METHOD, SERVER, SYSTEM, AND STORAGE MEDIUM HONG, DUNG —

Client Portfolio (44 clients)

Top Art Units

Art UnitApps
17844
28724
37854
24433
37633
28123
28983
24262
36242
24582

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19186815 VIDEO PROCESSING DEVICE AND VIDEO PROCESSING METHOD SUPPORTING FREE PAIRING OF PICTURE-IN-PICTURE MODE AND PICTURE-BY-PICTURE MODE Realtek Semiconductor Corp. HONG, MICHAEL HYUN 2426 §103 Non-Final OA — Pending Apr 23, 2025
19093375 EXPANSION MESH AND WARDROBE FRAME Gaatu Inc. HANSEN, JAMES ORVILLE 3637 §103 Final Rejection — Pending Mar 28, 2025
19115830 APPLICATION PERMISSION MANAGEMENT METHOD, ELECTRONIC DEVICE, COMPUTER-READABLE STORAGE MEDIUM ZTE CORPORATION KNACKSTEDT, JACOB BENEDICT 2408 §101§102§103§112 Non-Final OA — Pending Mar 27, 2025
19088410 CIRCULATORY SYSTEM STIMULATION DEVICE National Taiwan University LAMPRECHT, JOEL 3798 §102§103§112 Non-Final OA — Pending Mar 24, 2025
19114407 IMPLEMENTATION METHOD OF MLSE EQUALIZER, CHIP, ELECTRONIC DEVICE, AND COMPUTER READABLE MEDIUM ZTE CORPORATION BAYARD, EMMANUEL 2633 §101§112 Non-Final OA — Pending Mar 21, 2025
19083953 INTELLIGENT METHOD FOR LOGGING IN OPERATING SYSTEM AND SYSTEM Realtek Semiconductor Corp. PEARSON, DAVID J 2407 §103 Non-Final OA — Pending Mar 19, 2025
19109715 METHOD FOR PROCESSING APPLICATION INFORMATION, ELECTRONIC DEVICE AND STORAGE MEDIUM ZTE CORPORATION SHITAYEWOLDETSADI, BERHANU 2455 §103 Non-Final OA — Pending Mar 07, 2025
19054163 MAGNET ROLLER, MANUFACTURING METHOD FOR A MAGNET ROLLER, AND DEVELOPING APPARATUS Kyocera Document Solutions Inc. ROTH, LAURA K 2852 §103§112 Final Rejection 19d Pending Feb 14, 2025
18997054 DATA TRANSMISSION METHOD, NETWORK DEVICE, COMPUTER DEVICE, AND STORAGE MEDIUM ZTE CORPORATION KIM, HEE SOO 2443 §103 Final Rejection — Pending Jan 18, 2025
18996027 PASSENGER FLOW PREDICTION METHOD, APPARATUS AND SYSTEM Crsc Communication & Information Group Company Ltd. YESILDAG, MEHMET 3624 §101§102§103 Non-Final OA — Pending Jan 17, 2025
18995340 PASSENGER FLOW PREDICTION METHOD, MODEL TRAINING METHOD, ELECTRONIC DEVICE AND READABLE MEDIUM Crsc Communication & Information Group Company Ltd. MANSFIELD, THOMAS L 3624 §101§103 Non-Final OA — Pending Jan 16, 2025
18994658 INORGANIC COMPOSITION ARTICLE Ohara Inc. RUMMEL, IAN A 1785 §103§112 Non-Final OA — Pending Jan 15, 2025
18994649 INORGANIC COMPOSITION ARTICLE Ohara Inc. COLGAN, LAUREN ROBINSON 1784 §102§103Other Non-Final OA — Pending Jan 15, 2025
18994662 METHOD AND APPARATUS FOR ACTIVATING CONFIGURATION DATA, ELECTRONIC DEVICE, AND STORAGE MEDIUM ZTE CORPORATION NGUYEN, QUANG N 2441 §101§102§112 Non-Final OA — Pending Jan 15, 2025
18994120 CONTROL METHOD, COMMUNICATION METHOD, CONTROLLER, NODE DEVICE, AND READABLE MEDIUM ZTE CORPORATION COX, NATISHA D 2458 §102§103 Non-Final OA — Pending Jan 14, 2025
18993718 SIGNAL PROCESSING METHOD, DEVICE, AND SYSTEM Innolight Technology (Suzhou) Ltd. LEE, JAI M 2634 §103 Non-Final OA — Pending Jan 13, 2025
19018333 OIL-IMMERSED TRANSFORMER AND OIL LEVEL DETECTION DEVICE THEREOF Fortune Electric Co., Ltd. HUANG, DAVID Z 2855 §103 Non-Final OA — Pending Jan 13, 2025
18993046 FILTER IMPLEMENTATION METHOD AND APPARATUS, NOISE SUPPRESSION METHOD AND APPARATUS, AND COMPUTER DEVICE Innolight Technology (Suzhou) Ltd. ABDELRAHEEM, MOHAMMED SAID 2635 §101§103§112 Non-Final OA — Pending Jan 10, 2025
18993117 MULTI-TARGET POSITION CLASSIFICATION WIRELESS SENSING METHOD, DEVICE, AND MEDIUM ZTE CORPORATION HODAC, ERIC KHOI 3648 §101 Non-Final OA — Pending Jan 10, 2025
19015102 CARBON TARIFF CALCULATION METHOD AND SERVICE SYSTEM Cedars Digital Pte. Ltd. CAMPEN, KELLY SCAGGS 3691 §101§103§112 Final Rejection — Pending Jan 09, 2025
19013841 POWER CONVERTER HAVING VOLTAGE MODULATED BASED ON LOW-SIDE SENSED DATA Anpec Electronics Corporation CHOI, SEUNG HO 2838 §103 Non-Final OA — Pending Jan 08, 2025
19012956 CONTACT LENS Azurewave Technologies, Inc. ABDUR, RAHMAN 2872 §103 Non-Final OA — Pending Jan 08, 2025
19008185 EARBUD WITH TEMPERATURE SENSING Pixart Imaging Inc. MOONEY, JAMES K 2695 DP Non-Final OA — Pending Jan 02, 2025
18984341 SYSTEM WITH INTEGRATION OF FLAT DISPLAY AND FLOATING IMAGE DISPLAY AND OPERATING METHOD Lixel Inc. RAHAMAN, SHAHAN UR 2426 §103 Final Rejection — Pending Dec 17, 2024
18980682 MINIATURIZED OPTICAL DEVICE AND OPTICAL LENS SYSTEM Megaforce Company Limited KIM, RICHARD H 2871 §102§103 Non-Final OA — Pending Dec 13, 2024
18974933 SMART CONTACT LENS AND EMBEDDED MODULE THEREOF Azurewave Technologies, Inc. HUSTOFT, JUSTIN WAYNE 2872 §103§112 Non-Final OA — Pending Dec 10, 2024
18973193 FIXING MODULE AND PROCESSING DEVICE Adnanotek Corp. BESLER, CHRISTOPHER JAMES 3726 §112 Non-Final OA — Pending Dec 09, 2024
18966422 OPTICAL TRANSCEIVER MODULE Innolight Technology (Suzhou) Ltd. WANG, QUAN ZHEN 2685 §103§112 Non-Final OA — Pending Dec 03, 2024
18869394 CHANNEL INFORMATION FEEDBACK METHOD, ELECTRONIC DEVICE, AND COMPUTER-READABLE MEDIUM ZTE CORPORATION LO, DIANE LEE 2469 §102 Non-Final OA — Pending Nov 26, 2024
18869321 CHANNEL INFORMATION FEEDBACK METHOD, ELECTRONIC DEVICE, AND COMPUTER READABLE MEDIUM ZTE CORPORATION YU, LIHONG 2631 §103 Final Rejection — Pending Nov 26, 2024
18953817 WEBCAM AND DATA PROCESSING METHOD THEREOF Realtek Semiconductor Corp. SUN, ANDREW NMN 2195 §103 Non-Final OA — Pending Nov 20, 2024
18951993 AUTOMATED FILE ADJUSTMENT METHOD AND AUTOMATED FILE ADJUSTMENT SYSTEM Iscoollab Co., Ltd. MAHMOOD, REZWANUL 2159 §101§103§112 Non-Final OA — Pending Nov 19, 2024
18947257 ENCLOSED LIQUID-COOLING COOLER Amulaire Thermal Technology, Inc. LANE, DEVON 3763 §103 Non-Final OA — Pending Nov 14, 2024
18945795 COLLABORATIVE OPERATING SYSTEM OF AUDIOVISUAL PERIPHERAL DEVICES AND OPERATING METHOD THEREOF Realtek Semiconductor Corp. JONES, CARISSA ANNE 2691 §102§103§112 Non-Final OA — Pending Nov 13, 2024
18938500 STORAGE BOX Gaatu Inc. ISLAM, SANJIDUL 3736 §103 Final Rejection — Pending Nov 06, 2024
18929944 HEAT SPREADER, MANUFACTURING METHOD THEREOF, AND POROUS CARRIER THEREOF Cmtek Co., Ltd. WEILAND, HANS R. 3763 §103 Non-Final OA — Pending Oct 29, 2024
18924142 MECHANICAL KEY COMPONENT AND MECHANICAL KEYBOARD Pixart Imaging Inc. JIMENEZ, ANTHONY R 2831 §102§103 Non-Final OA — Pending Oct 23, 2024
18858845 METHOD FOR PLAYING AND PROVIDING INCOMING CALL RINGTONE, AND TERMINAL, SERVER AND MEDIUM ZTE CORPORATION ELAHEE, MD S 2694 §103 Non-Final OA — Pending Oct 22, 2024
18857249 RESOURCE MANAGEMENT METHOD, AND ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM ZTE CORPORATION NGUYEN, THERESA 2418 §102§103§112 Non-Final OA — Pending Oct 16, 2024
18856953 CIRCUIT BOARD AND CIRCUIT BOARD ASSEMBLY ZTE CORPORATION TSO, STANLEY 2847 §102§103 Final Rejection — Pending Oct 15, 2024
18900857 MULTI-AXIS OPERATION APPARATUS IN ISOTROPIC ARRANGEMENT Gallant Micro. Machining Co., Ltd. PATEL, JAIMIN GHANSHYAM 3652 §103 Non-Final OA — Pending Sep 29, 2024
18851768 HEAT DISSIPATION DEVICE AND BASE STATION EQUIPMENT ZTE CORPORATION FENG, ZHENGFU J 2841 §102§103 Non-Final OA — Pending Sep 27, 2024
18897652 INTER-AREA MEDIA SERVICE SWITCHING METHOD, SERVER, SYSTEM, AND STORAGE MEDIUM ZTE CORPORATION HONG, DUNG 2643 §103 Non-Final OA — Pending Sep 26, 2024
18850623 METHOD FOR DETERMINING COMPILE OPTIMIZATION OPTION, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM ZTE CORPORATION VO, TED T §101§102§103§112 Non-Final OA — Pending Sep 25, 2024
18895406 OPTICAL DEVICE Tong Hsing Electronic Industries, Ltd. BIRCH, EKATERINA THOMASA 2818 §103§112 Non-Final OA — Pending Sep 25, 2024
18894115 SENSING DRIVING WHEEL AND METHOD FOR FABRICATING THE SAME Pixart Imaging Inc. JOHNSON, VICKY A 3617 §102 Non-Final OA 126d overdue Pending Sep 24, 2024
18890105 SENSOR PACKAGE STRUCTURE Tong Hsing Electronic Industries, Ltd. PARTHASARATHY, ROHIT 2899 §103 Non-Final OA — Pending Sep 19, 2024
18885767 AUTOMATED CARBON ASSET NETWORK SYSTEM AND CARBON ASSET MANAGEMENT METHOD Cedars Digital Pte. Ltd. HATCHER, DEIRDRE D 3625 §101 Non-Final OA — Pending Sep 16, 2024
18885763 METHOD FOR PROCESSING NATURAL LANGUAGE MESSAGES AND NATURAL-LANGUAGE-MESSAGE PROCESSING SYSTEM Playsee Inc. HASSAN, ALI MOHAMAD 2653 §103 Final Rejection — Pending Sep 16, 2024
18822413 EVENT NOTIFICATION METHOD, APPARATUS AND STORAGE MEDIUM ZTE CORPORATION DIVITO, WALTER J 2465 DP Non-Final OA — Pending Sep 02, 2024

View all 129 →

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Frequently Asked Questions

What is Li & Cai Intellectual Property(Usa) Office's patent allowance rate?

89.5% of resolved applications prosecuted by Li & Cai Intellectual Property(Usa) Office were allowed, across 6,017 applications in USPTO records.

How many office actions does Li & Cai Intellectual Property(Usa) Office average before allowance?

2.18 office actions per allowed application on average.

How many pending office actions does Li & Cai Intellectual Property(Usa) Office have?

129 pending office actions as of October 2026, for 44 clients, before 122 examiners in 95 art units.

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