Prosecution Insights
Last updated: October 08, 2026

Kppb LLP

Technology area: Transportation, E-Commerce & Mechanical Systems

131 pending office actions • 48 clients • 125 examiners • 74 art units • 0 of 131 (0%) have an AI response strategy ready

Analysis

KPPB LLP operates in the Biotechnology & Pharmaceuticals technology area, where it has handled 4927 career applications. The firm maintains a resolved allowance rate of 89.49 percent, which represents the proportion of its cases that reach a grant. This volume of 4927 career applications provides a foundation for the firm's experience in navigating the specific requirements of the patent office within the life sciences sector.

The prosecution process at KPPB LLP involves an average of 3.18 office actions per allowance. This figure indicates the typical number of interactions between the firm and patent examiners before an application is allowed. Currently, the firm is addressing 107 pending office actions, which constitutes its active workload in the Biotechnology & Pharmaceuticals space. These 107 pending office actions are fewer than the 4927 career applications on record.

For practitioners, the 89.49 percent allowance rate and the 3.18 office actions per allowance offer specific metrics for planning prosecution timelines. The 107 pending office actions show the firm's ongoing engagement with the patent office. These data points characterize the firm's historical and current performance in this technology area.

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

Quality Metrics (n=4939 apps, methodology: how we score firms)

89.5%
Allowance Rate
n=4939
+0.56σ
Allowance Rate (norm)
n=4939
3.2
OAs to Allowance
n=2677
-0.24σ
OAs to Allow (norm)
n=2677
989 days
Time to Allowance
n=2677
+6.7pp
Interview Lift
n=4939
35.5%
RCE Rate
n=4939
0.8%
Appeal Rate
n=4939

Rejection Performance (% of received rejections ultimately overcome)

76.3%
§101 Overcome
n=717
78.0%
§102 Overcome
n=1022
79.3%
§103 Overcome
n=1912
77.7%
§112 Overcome
n=1247

Specialization & Scale

H04N, G06F, H04L
Top CPC Subclasses
23%
Top-3 CPC Share
n=4939
8
Practitioners
n=4939
617.4
Apps / Practitioner
n=4939

Portfolio Summary

131
Total Pending OAs
91
Non-Final OAs
38
Final Rejections
2
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.

21
Overdue
3
Due this week
5
Due this month
6
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. 36 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (21)Due ≤ 7 days (3)Due ≤ 30 days (5)Due ≤ 60 days (6)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.

78
Hard (60%)
43
Medium (33%)
9
Easy (7%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only6 (5%)
§101 + other32 (24%)
§103 only32 (24%)
§102 only4 (3%)
§112 only5 (4%)
Double-patenting only4 (3%)
Double-patenting + other7 (5%)
Multi-statute (no §101)40 (31%)
No statute on record1 (1%)

Industry Mix

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

28
Life Sciences
21% of docket
18
Information Tech
14% of docket
7
Communications
5% of docket
9
Semiconductors
7% of docket
32
Mechanical / Eng
24% of docket
37
Business / Other
28% 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.

1,310 h
Manual time on pending OAs
262 h
Time saved (low, 20%)
458 h
Time saved (mid, 35%)
11.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HILAIRE, CLIFFORD 2 71.8% +14.9%
NGUYEN, DUSTIN 2 78.4% +12.7%
SHAIFER HARRIMAN, DANT B 2 81.1% +17.5%
NGUYEN, NGOC-ANH THI 2 29.2% +48.0%
MCCARTY, PATRICK M 2 62.3% +23.0%
KIRKLAND III, FREDDIE 2 84.4% +10.4%
JONES, ANDREW B 1 71.6% +23.8%
WONG, EDNA 1 58.4% -19.7%
SILVA, MICHAEL THOMAS 1 32.8% +24.3%
SWARTZ, STEPHEN S 1 31.6% +26.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18359831 Systems and Methods for Automatically Generating Top Level Index Files SHAIFER HARRIMAN, DANT B —

Hard Cases (78)

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
18020907 Systems and Methods for Crowdsourced Machine Learning GRUSZKA, DANIEL PATRICK 120d overdue
18814385 Sleep Phase Dependent Temperature Control and Learning Methods to Optimize Sleep Quality AFRIFA-KYEI, ANTHONY D 80d overdue
18146292 Methods and Apparatuses Related to Payload Launch Vehicles JANSSEN, REBECCA 80d overdue
17755713 Systems and Methods for Deconvoluting Tumor Ecosystems for Personalized Cancer Therapy SMITH, EMILIE ALINE 74d overdue
18191222 Systems and Methods for Automated Identification of ST-Segment Elevation Myocardial Infarction GILLIGAN, CHRISTOPHER L 66d overdue
17596821 Diagnostics and Treatments Based Upon Molecular Characterization of Colorectal Cancer SITTON, JEHANNE SOUAYA 49d overdue
17342338 Methods and Systems of Fabricating Electrical Devices by Micro-Molding KIRKLAND III, FREDDIE 36d overdue
19195615 Additively Manufactured Combustion Chambers, Manifold Structures and Hybrid Additive Processes Related Thereto HOTCHKISS, MICHAEL WAYNE 24d overdue

Interview Candidates (15)

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
17342338 Methods and Systems of Fabricating Electrical Devices by Micro-Molding KIRKLAND III, FREDDIE 36d overdue
18448044 Methods and Systems of Fabricating Electrical Devices by Micro-Molding KIRKLAND III, FREDDIE 78d
18708432 Untitled JONES, ANDREW B —
19319448 Network Architecture for a Mobility Foundation Model SILVA, MICHAEL THOMAS —
19319521 Systems and Methods for Augmented Reality Guided Labor Services SWARTZ, STEPHEN S —
19192268 Liveness Detection for Mobile Devices HILAIRE, CLIFFORD —
19031396 Systems and Methods for Dynamically Inserting Content in Live Streams NGUYEN, DUSTIN —
19031402 Systems and Methods for Performance Monitoring of Infrastructure Service Providers NGUYEN, DUSTIN —

Client Portfolio (48 clients)

Top Art Units

Art UnitApps
37914
36633
28723
37963
17952
36972
36982
24882
24342
37922

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18708432 Untitled The Board Of Trustees Of The Leland Stanford Junior University JONES, ANDREW B 2667 §103 Non-Final OA — Pending
19394567 Electrolyzer Column The Regents of the University of California WONG, EDNA 1795 §112 Non-Final OA — Pending Nov 19, 2025
19319448 Network Architecture for a Mobility Foundation Model Vayu Robotics, Inc. SILVA, MICHAEL THOMAS 3663 §103§112 Non-Final OA — Pending Sep 04, 2025
19319521 Systems and Methods for Augmented Reality Guided Labor Services California Institute Of Technology SWARTZ, STEPHEN S 3625 §101§103 Non-Final OA — Pending Sep 04, 2025
19281472 Methods for Controlling Media Players using Adapters Touchstream Technologies, Inc. HOPE, DARRIN 2178 §101§103§112 Final Rejection — Pending Jul 25, 2025
19151284 Payload Designs and Payload Wall Designs Ecoatoms, Inc. PAGAN, JAVIER A 3735 §102§112 Non-Final OA — Pending Jul 25, 2025
19278571 Network Video Streaming with Trick Play Based on Separate Trick Play Files Divx, LLC MONTOYA, OSCHTA I §102Other Non-Final OA — Pending Jul 23, 2025
19248260 Systems and Methods for Transaction Management in NFT-Directed Environments Artema Labs, Inc. ZHOU, YINGYING 3697 §101§103§112 Non-Final OA — Pending Jun 24, 2025
19142200 Generating a Trajectory for an Autonomous Vehicle Oxa Autonomy Ltd. ARTHUR JEANGLAUDE, GERTRUDE 3661 §102§103 Non-Final OA — Pending Jun 21, 2025
19229911 Systems and Methods for Application Identification Divx, LLC WHITE, JOSHUA RAYMOND §103§112Other Non-Final OA — Pending Jun 05, 2025
19222876 Crypto Wallet Configuration Data Retrieval Artema Labs, Inc. GETACHEW, WODAJO 3697 §101§103§112 Non-Final OA — Pending May 29, 2025
19217952 Cryptographically Enabling Characteristic Assignment to Identities with Tokens, Token Validity Assessments and State Capture Processes Artema Labs, Inc. STEVENSON, CHRISTINA C 3698 §101§103§112 Non-Final OA 33d Pending May 23, 2025
19195615 Additively Manufactured Combustion Chambers, Manifold Structures and Hybrid Additive Processes Related Thereto Relativity Space, Inc. HOTCHKISS, MICHAEL WAYNE 3726 §102§103§112 Non-Final OA 24d overdue Pending Apr 30, 2025
19193871 Distributed Data Storage and Analytics System Elasticflash, Inc. PHAM, KHANH B 2166 §103Other Non-Final OA 11d overdue Pending Apr 29, 2025
19192268 Liveness Detection for Mobile Devices Adeia Imaging LLC HILAIRE, CLIFFORD 2488 §103§112 Final Rejection — Pending Apr 28, 2025
19094722 Systems and Methods for Predictive Glucose Management The Board Of Trustees Of The Leland Stanford Junior University ORTEGA, MARTIN NATHAN 3791 §101§103§112 Non-Final OA 4d overdue Pending Mar 28, 2025
19093116 Systems and Methods for Targeted Neuromodulation The Board Of Trustees Of The Leland Stanford Junior University COOK, CHRISTOPHER L 3797 §101§112Other Non-Final OA — Pending Mar 27, 2025
19082016 Systems and Methods for Low Latency Transmission and Digital Link Adaptation Terasignal Corp. PUENTE, EVA YI ZHENG §103 Non-Final OA — Pending Mar 17, 2025
19078090 Polarization Sorting Metasurface Microlens Array Device Metalenz, Inc. CHAPEL, DEREK S 2872 §102DP Non-Final OA — Pending Mar 12, 2025
19109537 Systems and Methods for Wirelessly Powered Sources with Programmable Amplitude and Spectrum Spreading Using Pulse Width Modulation The Regents of the University of California EDWARDS, PHILIP CHARLES §103 Non-Final OA — Pending Mar 06, 2025
19069099 Methods of Applying Powder Coatings to Produce Finish Effects Coaterfx LLC BOWMAN, ANDREW J §103 Non-Final OA — Pending Mar 03, 2025
19067652 Systems and Methods for Creating a Multi-Protectorate Architecture in a Multi-Instance Cloud Infrastructure Serenity Ehs Inc. NEURAUTER JR, GEORGE C §102§103§112 Non-Final OA — Pending Feb 28, 2025
19059048 Systems and Methods for Underwater Coaching Systems Using Wireless Audio Signals Swimmersive Co. RINEHART, SEAN MICHAEL §103§112 Non-Final OA — Pending Feb 20, 2025
19102341 Systems and Methods for Decoding Speech from Neural Activity The Board Of Trustees Of The Leland Stanford Junior University RILEY, MARCUS T 2654 §103 Non-Final OA — Pending Feb 07, 2025
19100561 Systems and Methods for Transcranial Focused Ultrasound Neurostimulation The Board Of Trustees Of The Leland Stanford Junior University ZHANG, LEI 3798 §103 Final Rejection 30d overdue Pending Feb 01, 2025
19100521 Systems and Methods of Non-Contact Force Sensing The Regents of the University of California LYONS, MICHAEL A §102§103§112 Non-Final OA — Pending Jan 31, 2025
19034481 Bypass Dual Duty Cycle Voltage Regulator Having AC Regulation Endura Ip Holdings Ltd. TIKU, SISAY G §102§103§112 Non-Final OA — Pending Jan 22, 2025
19031396 Systems and Methods for Dynamically Inserting Content in Live Streams Adeia Media Holdings Inc. NGUYEN, DUSTIN §112DP Non-Final OA — Pending Jan 18, 2025
19031402 Systems and Methods for Performance Monitoring of Infrastructure Service Providers Adeia Media Holdings Inc. NGUYEN, DUSTIN §101 Non-Final OA — Pending Jan 18, 2025
19030326 Systems and Methods for Automatically Generating Top Level Index Files Divx, LLC SHAIFER HARRIMAN, DANT B 2434 §102§103 Final Rejection — Pending Jan 17, 2025
19030892 Playback Synchronization Across Playback Devices Divx, LLC BASEHOAR, ADAM L 3992 Other Final Rejection — Pending Jan 17, 2025
19030379 Systems and Methods for Distributing Content Using a Common Set of Encryption Keys Divx, LLC HAILU, TESHOME DP Non-Final OA — Pending Jan 17, 2025
19030740 Systems and Methods for Protecting Elementary Bitstreams Incorporating Independently Encoded Tiles Divx, LLC CRIBBS, MALCOLM §103§112Other Non-Final OA — Pending Jan 17, 2025
18995763 Systems and Methods for Unsupervised Calibration of Brain-Computer Interfaces The Board Of Trustees Of The Leland Stanford Junior University NGUYEN, JIMMY H 2626 §102§103§112 Non-Final OA — Pending Jan 16, 2025
19023171 Systems and Methods for Digital Signal Synthesis with Variable Sample Rate DAC Mixed-Signal Devices Inc. NGUYEN, KHAI M DP Non-Final OA — Pending Jan 15, 2025
18993431 Methods for Forming Parts by Spark Plasma Sintering and Additive Manufacturing San Diego State University (Sdsu) Foundation, Dba San Diego State University Research Foundation AMEEN, MOHAMMAD M DP Non-Final OA — Pending Jan 10, 2025
19004089 Method to Identify Consumer Electronics Products Divx, LLC IMMANUEL, ILSE I 3699 §101§103§112 Non-Final OA — Pending Dec 27, 2024
19000452 Manifolds for Use with Insertable or Installable Valves Relativity Space, Inc. SANCHEZ-MEDINA, REINALDO 3753 §103§112 Final Rejection 8d overdue Pending Dec 23, 2024
18877242 A Computer-Implemented Method of Determining a Trajectory of an Autonomous Vehicle Oxa Autonomy Ltd. KINGSLAND, KYLE J 3663 §101§102§112 Final Rejection 9d Pending Dec 19, 2024
18946847 Systems and Methods for Visualizing and Manipulating Graph Databases Drisk, Inc. BHUYAN, MOHAMMAD SOLAIMAN 2168 DP Final Rejection — Pending Nov 13, 2024
18908631 Systems and Methods for Assessing Hemodynamic Variability The Board Of Trustees Of The Leland Stanford Junior University OKONAK, ELIZABETH LOUISE 3792 §101§102§103§112 Non-Final OA — Pending Oct 07, 2024
18845857 Apparatus and Method for Plasma Enhanced Chemical Vapour Deposition Leydenjar Technologies B.V. TUROCY, DAVID P 1718 §103 Final Rejection — Pending Sep 10, 2024
18824792 Methods for Securely Adding Data to a Blockchain Using Dynamic Time Quanta and Version Authentication Artema Labs, Inc. LEMMA, SAMSON B 2498 §103 Final Rejection 44d overdue Pending Sep 04, 2024
18823581 Systems and Methods for Loudspeaker Layout Mapping Syng, Inc. SAUNDERS JR, JOSEPH 2692 §101 Non-Final OA — Pending Sep 03, 2024
18821721 Intelligent Query Routing based on Query Storage Cost for Tiered Databases Zettablock, Inc. ALMANI, MOHSEN 2159 §103 Non-Final OA 41d Pending Aug 30, 2024
18814385 Sleep Phase Dependent Temperature Control and Learning Methods to Optimize Sleep Quality Bryte Labs, Inc. AFRIFA-KYEI, ANTHONY D 2686 §101 Final Rejection 80d overdue Pending Aug 23, 2024
18840454 Systems and Methods to Assess Neonatal Health Risk and Uses Thereof The Board Of Trustees Of The Leland Stanford Junior University RAPILLO, KRISTINE K 3682 §101§102 Final Rejection 18d overdue Pending Aug 21, 2024
18833852 Systems and Methods for Randomized Coordinated Reset Deep Brain Stimulation The Board Of Trustees Of The Leland Stanford Junior University EVANISKO, GEORGE ROBERT 3792 §102§103 Final Rejection — Pending Jul 26, 2024
18777445 Detecting Facial Expressions in Digital Images Adeia Imaging LLC LI, RUIPING 2676 §103 Final Rejection — Pending Jul 18, 2024
18773454 Multi-Baseline Camera Array System Architectures for Depth Augmentation in VR/AR Applications Adeia Imaging LLC LIMA, FABIO S 2486 §103§112 Non-Final OA 33d Pending Jul 15, 2024

View all 131 →

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Frequently Asked Questions

What is Kppb LLP's patent allowance rate?

89.5% of resolved applications prosecuted by Kppb LLP were allowed, across 4,939 applications in USPTO records.

How many office actions does Kppb LLP average before allowance?

3.18 office actions per allowed application on average.

How many pending office actions does Kppb LLP have?

131 pending office actions as of October 2026, for 48 clients, before 125 examiners in 74 art units.

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