Prosecution Insights
Last updated: October 08, 2026

Lex Ip Meister, Pllc

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

190 pending office actions • 90 clients • 182 examiners • 93 art units • 0 of 190 (0%) have an AI response strategy ready

Analysis

LEX IP MEISTER, PLLC has handled 4952 career applications, primarily in the Biotechnology & Pharmaceuticals technology area. The firm has a resolved allowance rate of 86.94 percent. This is achieved with an average of 3.18 office actions per allowance.

Currently, the firm manages 124 pending office actions. The 4952 career applications demonstrate significant experience in the Biotechnology & Pharmaceuticals sector. The 86.94 percent allowance rate and 3.18 office actions per allowance reflect the firm's historical prosecution trends.

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

Quality Metrics (n=4952 apps, methodology: how we score firms)

86.9%
Allowance Rate
n=4952
+0.65σ
Allowance Rate (norm)
n=4952
3.2
OAs to Allowance
n=3507
-0.26σ
OAs to Allow (norm)
n=3507
989 days
Time to Allowance
n=3507
+7.1pp
Interview Lift
n=4952
26.3%
RCE Rate
n=4952
1.0%
Appeal Rate
n=4952

Rejection Performance (% of received rejections ultimately overcome)

77.7%
§101 Overcome
n=555
75.9%
§102 Overcome
n=1675
78.0%
§103 Overcome
n=2736
78.8%
§112 Overcome
n=2025

Specialization & Scale

G06F, A61K, G07F
Top CPC Subclasses
11%
Top-3 CPC Share
n=4952
1
Practitioners
n=4952
4952.0
Apps / Practitioner
n=4952

Portfolio Summary

190
Total Pending OAs
137
Non-Final OAs
47
Final Rejections
6
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 36 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

15
Overdue
1
Due this week
11
Due this month
7
Due in next 60 days
2
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. 36 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (15)Due ≤ 7 days (1)Due ≤ 30 days (11)Due ≤ 60 days (7)Due later (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.

102
Hard (54%)
69
Medium (36%)
18
Easy (9%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 + other16 (8%)
§103 only49 (26%)
§102 only12 (6%)
§112 only16 (8%)
Double-patenting only2 (1%)
Double-patenting + other8 (4%)
Multi-statute (no §101)86 (45%)
No statute on record1 (1%)

Industry Mix

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

64
Life Sciences
34% of docket
7
Information Tech
4% of docket
8
Communications
4% of docket
14
Semiconductors
7% of docket
27
Mechanical / Eng
14% of docket
70
Business / Other
37% 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.

1,900 h
Manual time on pending OAs
380 h
Time saved (low, 20%)
665 h
Time saved (mid, 35%)
16.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, BENNY T 3 87.4% +25.3%
PAPE, ALYSSA MORGAN 2 26.9% +37.5%
GARNER, LILY CRABTREE 2 68.2% +16.3%
PATEL, NIMESH 2 84.7% +16.7%
BLAISE, BRADFORD CHRISTOPHER 2 60.7% +31.5%
MCCLAIN, STARFARI TESHAWN 2 90.6% -12.6%
BAUM, ZACHARY JOHN 2 80.9% +15.7%
EDUN, MUHAMMAD N 1 91.5% -4.9%
YANG, NAN-YING 1 77.9% +8.6%
CALLAWAY, SPENCER THOMAS 1 36.1% +16.9%

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
19560363 STYLUS PEN EDUN, MUHAMMAD N —
18618539 METAL CATALYST WITH VERTICAL HETEROJUNCTION INTERFACE AND METHOD OF PRODUCING THE SAME BAUM, ZACHARY JOHN —
18405186 METHOD OF PRODUCING HETEROJUNCTION MATERIAL FOR MEXENE OF METAL PHOSPHIDE AND METAL CARBIDE AND ELECTROCATALYST COMPOSITE USING THE SAME BAUM, ZACHARY JOHN —
18110028 PHOTOCATALYST-ATTACHED FILTER AND PREPARING METHOD OF THE SAME MCCLAIN, STARFARI TESHAWN —

Hard Cases (103)

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
18025446 TARGETED DEAMINASE AND BASE EDITING USING SAME LIPPOLIS, ALEXANDRA ROSE 87d overdue
18207316 APPARATUS AND METHOD FOR RECONSTRUCTING HIGH-FREQUENCY BIO-SIGNAL BASED ON NEURAL NETWORK MODEL CATINA, MICHAEL ANTHONY 30d overdue
17970689 METHOD AND SYSTEM FOR SUPPLEMENTING SCAN DATA BY USING LIBRARY DATA POTTS, RYAN PATRICK 30d overdue
18039033 CULTURE MEDIUM COMPOSITION FOR ESTABLISHING OR CULTURING KERATINOCYTES COMPRISING CALCIUM, EPIDERAL GROWTH FACTOR, AND ALBUMIN BEHARRY, ZANNA MARIA 23d overdue
18098996 PLASMA POLYMERIZED THIN FILM AND PREPARING METHOD THEREOF RIETH, STEPHEN EDWARD 23d overdue
17912480 ISCHEMIC HEART DISEASE ANIMAL MODEL USING 3-DIMENSIONAL BIOPRINTED OCCLUDE, AND MANUFACTURING METHOD THEREFOR WESTON, ALYSSA G 9d
19112384 EXHAUST GAS REDUCTION DEVICE INCLUDING ELECTRICALLY HEATED CATALYST-COATED PARTICULATE FILTER EDWARDS, LOREN C 14d
18372718 Wireless communication device with mounting space between antenna elements CHAI, RAYMOND REI-YANG 14d

Interview Candidates (14)

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
18417165 BIDIRECTIONAL STRETCHABLE NERVE FIBER INTERFACE AND MANUFACTURING METHOD THEREOF PAPE, ALYSSA MORGAN 26d
19159405 VERTICAL ROTARY PLANT CULTIVATION SYSTEM CALLAWAY, SPENCER THOMAS —
19176416 FILTER FOR COMMUNICATION DEVICE LEE, BENNY T —
19079560 FILTER FOR COMMUNICATION DEVICE AND MANUFACTURING METHOD THEREFOR LEE, BENNY T —
19060634 FILTER FOR COMMUNICATION DEVICE LEE, BENNY T —
18841052 NEURAL PROBE PAPE, ALYSSA MORGAN —
19045691 CHAIN CONTAINER REACTOR GARNER, LILY CRABTREE —
18955859 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON ARTIFICIAL INTELLIGENCE PATEL, NIMESH —

Client Portfolio (90 clients)

View all 90 →

Top Art Units

Art UnitApps
37635
16585
37944
37533
28723
17943
16373
26292
16632
36462

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19560363 STYLUS PEN HiDeep, Inc. EDUN, MUHAMMAD N 2629 §102Other Non-Final OA — Pending Mar 09, 2026
19332368 STYLUS PEN, ANTENNA MODULE, TOUCH SENSOR, AND ELECTRONIC DEVICE HiDeep, Inc. YANG, NAN-YING 2629 §103Other Non-Final OA — Pending Sep 18, 2025
19159405 VERTICAL ROTARY PLANT CULTIVATION SYSTEM Clay Building Co., Ltd. CALLAWAY, SPENCER THOMAS 3642 §103 Final Rejection — Pending Sep 15, 2025
19315566 INTELLIGENT VEHICLE RECOGNITION DEVICE AND METHOD APPLIED TO INTELLIGENT TRANSPORTATION SYSTEM Smart Radar System, Inc. PEDERSEN, DAVID RUBEN 3658 §102§103§112 Non-Final OA — Pending Aug 31, 2025
19312566 INVERTER AND BOOTSTRAP INVERTER WITH IMPROVED OUTPUT CHARACTERISTICS Hoseo University Academic Cooperation Foundation O NEILL, PATRICK DP Non-Final OA — Pending Aug 28, 2025
19284711 PTZ DRIVE APPARATUS AND METHOD FOR CAMERA Idis Co., Ltd. YENKE, BRIAN P 2422 §102§103 Non-Final OA — Pending Jul 30, 2025
19263545 ANTENNA DEVICE Kmw Inc. DUONG, DIEU HIEN §102§103§112 Non-Final OA — Pending Jul 09, 2025
19241436 IOT EDGE SYSTEM FOR SHARING RESOURCES AMONG IOT EDGES HAVING HIERARCHICAL STRUCTURE Mysmax Co., Ltd. ZONG, RUOLEI 2449 §112 Non-Final OA — Pending Jun 18, 2025
19134147 METHOD FOR PRODUCING CaAIBZ1 GENE-EDITED HOT PEPPER TO ENHANCE DROUGHT TOLERANCE Toolgen Incorporated KUBELIK, ANNE R 1663 §103§112 Non-Final OA — Pending May 29, 2025
19220265 SCHOOL VEHICLE SAFETY SYSTEM USING RADAR SENSOR Smart Radar System, Inc. ALAM, MIRZA F §103 Non-Final OA — Pending May 28, 2025
19220509 ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR HiDeep, Inc. KETEMA, BENYAM 2626 §102§103 Final Rejection 40d Pending May 28, 2025
19131580 SYSTEM AND METHOD FOR SIMULATION OF MOBILE CAMERA PHOTOGRAPHING, AND RECORDING MEDIUM IN WHICH COMPUTER-READABLE PROGRAM FOR EXECUTING SAME METHOD IS RECORDED Korea Institute Of Civil Engineering And Building Technology SHAHNAMI, AMIR §101§103 Non-Final OA — Pending May 21, 2025
19198161 VIBRATION DAMPING APPARATUS FOR ANTENNA DEVICE Kmw Inc. WOOD, KIMBERLY T §102§103§112 Non-Final OA — Pending May 05, 2025
18845576 NEURAL INTERFACE AND METHOD FOR MANUFACTURING SAME Daegu Gyeongbuk Institute Of Science And Technology MINCHELLA, ADAM ZACHARY §102§103§112 Non-Final OA — Pending Apr 24, 2025
19176416 FILTER FOR COMMUNICATION DEVICE Kmw Inc. LEE, BENNY T §102§112 Non-Final OA — Pending Apr 11, 2025
19115797 METHOD FOR THREE-DIMENSIONAL PRINTING OF FIBER COMPOSITE MATERIALS Interpeople Co., Ltd. AFFUL, CHRISTOPHER M 3753 §102§112 Non-Final OA — Pending Mar 27, 2025
19112384 EXHAUST GAS REDUCTION DEVICE INCLUDING ELECTRICALLY HEATED CATALYST-COATED PARTICULATE FILTER Korea Institute Of Machinery & Materials EDWARDS, LOREN C 3746 §102§103 Non-Final OA 14d Pending Mar 17, 2025
19079527 FILTER FOR COMMUNICATION DEVICE Kmw Inc. TRA, ANH QUAN §103 Non-Final OA — Pending Mar 14, 2025
19079560 FILTER FOR COMMUNICATION DEVICE AND MANUFACTURING METHOD THEREFOR Kmw Inc. LEE, BENNY T §102§112 Non-Final OA — Pending Mar 14, 2025
19075992 Neural regeneration enhancement device using wireless electrical stimulation based on high-frequency induction coil and conductive hydrogel Korea University Research And Business Foundation KAHELIN, MICHAEL WILLIAM §101§102§103§112 Non-Final OA — Pending Mar 11, 2025
19070766 RESISTANCE CHANGE MEMORY AND METHOD FOR MANUFACTURING SAME Research &Business Foundation Sungkyunkwan University ALROBAIE, KHAMDAN N §102 Non-Final OA — Pending Mar 05, 2025
19069401 INFORMATION PROCESSOR AND GAME CONTROL METHOD Universal Entertainment Corporation HARPER, TRAMAR YONG §101§102 Non-Final OA — Pending Mar 04, 2025
19065127 Ultrasound device capable of aligning blood vessels and probes for ultrasonic Doppler measurement Edgecare Inc. IP, JASON M 3797 §103 Final Rejection — Pending Feb 27, 2025
19060634 FILTER FOR COMMUNICATION DEVICE Kmw Inc. LEE, BENNY T §103§112 Non-Final OA — Pending Feb 22, 2025
18841052 NEURAL PROBE Yonsei University University-Industry Foundation PAPE, ALYSSA MORGAN §102§103§112 Non-Final OA — Pending Feb 14, 2025
19051360 MICROORGANISM HAVING INCREASED ACTIVITY OF 3-METHYL-2-OXOBUTANOATE HYDROXYMETHYLTRANSFERASE, AND USE THEREOF Cj Cheiljedang Corporation FRONDA, CHRISTIAN L §103§112DP Non-Final OA — Pending Feb 12, 2025
18724688 INTERSECTION SIGNAL PHASING SYSTEM BASED ON DISTANCE BETWEEN INTERSECTIONS Dongrim Tns Co.,Ltd BURGDORF, STEPHEN R 2685 §112Other Non-Final OA — Pending Feb 11, 2025
19045691 CHAIN CONTAINER REACTOR Unists GARNER, LILY CRABTREE 3646 §102§112 Non-Final OA — Pending Feb 05, 2025
19019838 STAGE APPARATUS OF SIDE TRACK BUFFER AND SEMICONDUCTOR PROCESS DEVICE COMPRISING THE SAME Justem Co., Ltd. GRAY, PAUL J 3753 §102 Non-Final OA — Pending Jan 14, 2025
19002887 NOVEL PHOTONIC CRYSTAL PROTEINS FROM ATRINA SP. BYSSUS AND USES THEREOF Postech Research And Business Development Foundation WISTNER, SARAH CLINKSCALES §103§112 Non-Final OA — Pending Dec 27, 2024
19002967 SYSTEM AND METHOD FOR PROVIDING SEARCH SERVICE WITH CHATROOM Kakao Corp. HWANG, JOON H 2458 §103 Final Rejection — Pending Dec 27, 2024
18878976 ACTUATOR FOR OPENING/CLOSING VALVE Bsc Co., Ltd. KEASEL, ERIC S 3753 §112 Non-Final OA — Pending Dec 26, 2024
18878891 SKIN-ATTACHABLE TRANSPARENT ELECTRODE AND METHOD FOR MANUFACTURING SAME Asen Company ANTISKAY, BRIAN MICHAEL §103 Non-Final OA — Pending Dec 25, 2024
18878190 CLOUD SYSTEM Kyocera Document Solutions Inc. WOO, ISAAC M 2163 §102 Non-Final OA — Pending Dec 23, 2024
18983493 APPARATUS AND METHOD FOR MEASURING SPIN DATA OF ROTATING OBJECT Vc Inc. LI, RUIPING §102§103 Non-Final OA — Pending Dec 17, 2024
18979865 NIR-responsive stem cell-derived inflammation attenuating complex and use thereof Gachon University Of Industry-Academic Cooperation Foundation KWON, JOHN SEUNGJAI §103§112 Non-Final OA — Pending Dec 13, 2024
18980747 MUSCLE OR NERVE FUNCTION REHABILITATION ASSISTANCE DEVICE USING CONDUCTIVE HYDROGEL Research & Business Foundation Sungkyunkwan University LUAN, SCOTT §102§103 Non-Final OA — Pending Dec 13, 2024
18873460 APPARATUS AND METHOD OF GENERATING DATA FABRIC-BASED DISEASE-SPECIFIC DATABASE Kakao Healthcare Corp. LE, MIRANDA 2153 §101§102 Non-Final OA — Pending Dec 10, 2024
18969702 MODEL TRAINING DEVICE, MODEL TRAINING METHOD AND AUTOMATIC SPEECH RECOGNITION APPARATUS FOR IMPROVING SPEECH RECOGNITION OF NON-NATIVE SPEAKERS Korea Advanced Institute Of Science And Technology AZIZ, SHEZA ABDUL §102§103§112 Non-Final OA — Pending Dec 05, 2024
18964080 METHOD AND APPARATUS FOR PROBE-ADAPTIVE QUANTITATIVE ULTRASOUND IMAGING Korea Advanced Institute Of Science And Technology ARMSTRONG, JONATHAN D §102 Non-Final OA — Pending Nov 29, 2024
18856684 MOVABLE TRUCK HAVING WATER TANK FOR EXTINGUISHING ELECTRIC CAR FIRE Viscare Co.,Ltd. ZHOU, QINGZHANG 3752 §102§103§112 Non-Final OA — Pending Nov 25, 2024
18868910 ALLULOSE COMPOSITION WITH EXCELLENT STABILITY Samyang Corporation PRAKASH, SUBBALAKSHMI §103 Non-Final OA — Pending Nov 25, 2024
18955859 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON ARTIFICIAL INTELLIGENCE Research & Business Foundation Sungkyunkwan University PATEL, NIMESH 2642 §101§102§103 Non-Final OA — Pending Nov 21, 2024
18954384 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON BEAMFORMING Research & Business Foundation Sungkyunkwan University PATEL, NIMESH 2642 §101§102§103 Non-Final OA — Pending Nov 20, 2024
18945760 PROMPT GAMMA NEUTRON ACTIVATION ANALYSIS APPARATUS Korea Atomic Energy Research Institute WANG, JING §102§103 Non-Final OA — Pending Nov 13, 2024
18944173 IMAGE PROCESSING DEVICE AND OPERATION METHOD THERE OF Sogang University Research & Business Development Foundation HARANDI, SIAMAK §101§103 Non-Final OA — Pending Nov 12, 2024
18934331 METHOD AND SYSTEM FOR CONTRACTILITY ASSESSMENT OF CARDIAC ORGANOIDS BASED ON PARTICLE IMAGE VELOCIMETRY, PROGRAM FOR THE SAME, AND RECORDING MEDIUM STORING PROGRAM THEREOF Research & Business Foundation Sungkyunkwan University ROBERTS, RACHEL L §101§103§112 Non-Final OA — Pending Nov 01, 2024
18931075 METHOD OF ALLOCATING UPLINK RESOURCE THROUGH BUFFER ESTIMATION AND BASE STATION DEVICE USING THE METHOD Seoul National University R&Db Foundation FUENTES, RUDY CRISTOFER §102§103 Non-Final OA — Pending Oct 30, 2024
18857233 APPARATUS AND METHOD TO REMOVE TRITIUM FROM HIGH VOLUMETRIC WASTEWATERS Korea Atomic Energy Research Institute NGUYEN, BOI-LIEN THI §102§103§112 Non-Final OA — Pending Oct 16, 2024
18906373 APPARATUS AND METHOD FOR PROCESSING MEDICAL IMAGE USING PREDICTED METADATA LUNIT INC. KRETZER, CASEY L §103§112Other Non-Final OA — Pending Oct 04, 2024

View all 190 →

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Frequently Asked Questions

What is Lex Ip Meister, Pllc's patent allowance rate?

86.9% of resolved applications prosecuted by Lex Ip Meister, Pllc were allowed, across 4,952 applications in USPTO records.

How many office actions does Lex Ip Meister, Pllc average before allowance?

3.18 office actions per allowed application on average.

How many pending office actions does Lex Ip Meister, Pllc have?

190 pending office actions as of October 2026, for 90 clients, before 182 examiners in 93 art units.

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