Prosecution Insights
Last updated: October 25, 2026

K&L Gates Llp-Pittsburgh

Technology areas: Chemistry & Materials • Computing & Software

68 pending office actions • 40 clients • 66 examiners • 54 art units • 0 of 68 (0%) have an AI response strategy ready • 136 patents granted in the last 365 days

Analysis

K&L GATES LLP-Pittsburgh has 63 pending office actions in Chemistry & Materials and 34332 career applications. Its resolved allowance rate is 84.49%, with an average of 3.82 office actions per allowance. The profile presents a substantial active workload together with broad historical prosecution measures.

The pending-action figure is a current-status measure, whereas the allowance rate and office-action average describe resolved activity. The recorded average indicates that allowance has generally followed repeated examination events. For practitioners, the profile supports structured docket management and technical response planning, especially where claim scope depends on composition, material properties, process conditions, or experimental support.

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

Quality Metrics (n=34332 apps, methodology: how we score firms)

84.5%
Allowance Rate
n=34332
+0.65σ
Allowance Rate (norm)
n=34332
3.8
OAs to Allowance
n=20756
+0.02σ
OAs to Allow (norm)
n=20756
1083 days
Time to Allowance
n=20756
+9.0pp
Interview Lift
n=34332
32.5%
RCE Rate
n=34332
2.7%
Appeal Rate
n=34332

Rejection Performance (% of received rejections ultimately overcome)

76.3%
§101 Overcome
n=2444
77.1%
§102 Overcome
n=9062
77.7%
§103 Overcome
n=15328
77.8%
§112 Overcome
n=10507

Specialization & Scale

A61K, H01M, G06F
Top CPC Subclasses
13%
Top-3 CPC Share
n=34332
90
Practitioners
n=34332
381.5
Apps / Practitioner
n=34332

Portfolio Summary

68
Total Pending OAs
48
Non-Final OAs
19
Final Rejections
1
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.

4
Overdue
1
Due this week
2
Due this month
5
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 (4)Due ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 days (5)

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.

37
Hard (54%)
29
Medium (43%)
2
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other7 (10%)
§103 only24 (35%)
§102 only4 (6%)
§112 only1 (1%)
Double-patenting only1 (1%)
Double-patenting + other1 (1%)
Multi-statute (no §101)29 (43%)

Industry Mix

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

17
Life Sciences
25% of docket
23
Information Tech
34% of docket
4
Communications
6% of docket
6
Semiconductors
9% of docket
14
Mechanical / Eng
21% of docket
4
Business / Other
6% 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.

680 h
Manual time on pending OAs
136 h
Time saved (low, 20%)
238 h
Time saved (mid, 35%)
5.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIS, ZACHARY A 2 53.9% +21.9%
GREEN, ANTHONY J 2 85.0% +13.4%
KIM, DANIELLE A 1 36.6% +51.9%
AHMED ALI, MOHAMED K 1 70.9% +26.6%
BHUYAN, MOHAMMAD SOLAIMAN 1 81.4% +19.9%
NGUYEN, JIMMY T 1 76.4% +23.6%
ANWAH, OLISA 1 89.0% +4.7%
HOLWERDA, STEPHEN 1 73.2% +20.0%
GYLLSTROM, BRYON T 1 67.8% +7.5%
NIPA, WASIKA 1 75.6% +30.0%

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
18690180 DISPERSION OF COAL TAR PITCH FOR COATING GRAPHITIC MATERIALS AND USE IN ELECTRODE PRODUCTION GREEN, ANTHONY J —

Hard Cases (37)

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
18578891 A METHOD FOR MANUFACTURING A FOOD PRODUCT FROM YEAST AND A YEAST BASED FOOD PRODUCT MERCHLINSKY, JOSEPH CULLEN 37d overdue
18583624 Ventilation Baffle FAULKNER, RYAN L 28d
18841572 APPARATUS AND METHOD FOR THREE-PHASE SEPARATION AT A WELL WALLACE, KIPP CHARLES 33d
18818969 DEVICES, SYSTEMS, AND METHODS FOR STANDARDIZING AND STREAMLINING THE DEPLOYMENT OF SECURITY INFORMATION AND EVENT MANAGEMENT ARTIFACTS FOR MULTIPLE TENANTS CHAI, LONGBIT 39d
19133547 SYSTEMS AND METHODS FOR GENERATING VECTOR REPRESENTATIONS OF DATA RECORDS BASED ON SIMILARITY TO STORED RECORDS BHUYAN, MOHAMMAD SOLAIMAN —
18847913 APPARATUS AND METHOD FOR STRAIGHTENING A METAL WIRE NGUYEN, JIMMY T —
19209227 AUDIO PLAYBACK METHOD AND APPARATUS, COMPUTER READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE ANWAH, OLISA —
19169508 METHOD FOR DETERMINING COLLISION RISK STATE, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM HOLWERDA, STEPHEN —

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
19636339 SOLID DOSAGE FORMS INCLUDING NON-BLENDED PORCINE THYROID POWDER AND METHODS OF MAKING AND USING THE SAME KIM, DANIELLE A —
19243997 ADDITIVE MANUFACTURING SYSTEMS COMPRISING AT LEAST TWO NOZZLES AND METHODS FOR ADDITIVE MANUFACTURING AHMED ALI, MOHAMED K —
19133547 SYSTEMS AND METHODS FOR GENERATING VECTOR REPRESENTATIONS OF DATA RECORDS BASED ON SIMILARITY TO STORED RECORDS BHUYAN, MOHAMMAD SOLAIMAN —
18847913 APPARATUS AND METHOD FOR STRAIGHTENING A METAL WIRE NGUYEN, JIMMY T —
19169508 METHOD FOR DETERMINING COLLISION RISK STATE, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM HOLWERDA, STEPHEN —
19081047 FILE FORMAT AND PLATFORM FOR STORAGE AND VERIFICATION OF CREDENTIALS NIPA, WASIKA —
18858926 DEVICES, SYSTEMS, AND METHODS FOR INGESTING & ENRICHING SECURITY INFORMATION TO AUTONOMOUSLY SECURE A PLURALITY OF TENANT NETWORKS DAVIS, ZACHARY A —
18833265 DEVICES, SYSTEMS, AND METHODS FOR REMOTELY MANAGING ANOTHER ORGANIZATIONS SECURITY ORCHESTRATION, AUTOMATION, AND RESPONSE DAVIS, ZACHARY A —

Client Portfolio (40 clients)

Top Art Units

Art UnitApps
17923
21682
37252
17442
24922
28592
37632
37942
21282
17312

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19636339 SOLID DOSAGE FORMS INCLUDING NON-BLENDED PORCINE THYROID POWDER AND METHODS OF MAKING AND USING THE SAME Genus Lifesciences Inc. KIM, DANIELLE A 1613 §103 Final Rejection — Pending Apr 01, 2026
19243997 ADDITIVE MANUFACTURING SYSTEMS COMPRISING AT LEAST TWO NOZZLES AND METHODS FOR ADDITIVE MANUFACTURING Xtpl S.A. AHMED ALI, MOHAMED K 1743 §103 Non-Final OA — Pending Jun 20, 2025
19133547 SYSTEMS AND METHODS FOR GENERATING VECTOR REPRESENTATIONS OF DATA RECORDS BASED ON SIMILARITY TO STORED RECORDS Wesco Distribution, Inc. BHUYAN, MOHAMMAD SOLAIMAN 2168 §102§112 Non-Final OA — Pending May 28, 2025
18847913 APPARATUS AND METHOD FOR STRAIGHTENING A METAL WIRE M.E.P. Macchine Elettroniche Piegatrici S.p.A. NGUYEN, JIMMY T 3725 §102§103§112 Non-Final OA — Pending May 19, 2025
19209227 AUDIO PLAYBACK METHOD AND APPARATUS, COMPUTER READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE Xg Tech Pte. Ltd. ANWAH, OLISA §102§103 Non-Final OA — Pending May 15, 2025
19169508 METHOD FOR DETERMINING COLLISION RISK STATE, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM Beijing Horizon Robotics Technology Research And Development Co., Ltd. HOLWERDA, STEPHEN 3656 §102§103 Non-Final OA — Pending Apr 03, 2025
19116253 LIGHTING APPARATUS Linea Light Srl GYLLSTROM, BRYON T 2875 §102§103 Non-Final OA — Pending Mar 27, 2025
19081047 FILE FORMAT AND PLATFORM FOR STORAGE AND VERIFICATION OF CREDENTIALS Cortex Mcp, Inc. NIPA, WASIKA 2433 §103Other Non-Final OA — Pending Mar 17, 2025
19065185 SYSTEM-ON-CHIP-BASED IMAGE PROCESSING METHOD, DEVICE, AND STORAGE MEDIUM BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD. LIU, XIAO §102 Non-Final OA — Pending Feb 27, 2025
19063255 IMPLEMENTING A PRIVACY INFRASTRUCTURE FOR THE INTERNET OF THINGS Carnegie Mellon University CRIBBS, MALCOLM 2497 §103§112Other Non-Final OA — Pending Feb 25, 2025
19057373 FLUID PURGING SYSTEM Cnx Resources Corporation AYALEW, TINSAE B 1711 §103 Non-Final OA — Pending Feb 19, 2025
19050496 SYSTEM AND METHOD FOR COLLECTING AND GEOREFERENCING 3D GEOMETRIC DATA ASSOCIATED WITH A GPS-DENIED ENVIRONMENT Mine Vision Systems, Inc. HE, YINGCHUN 2613 §103Other Non-Final OA — Pending Feb 11, 2025
18996768 THREE-DIMENSIONAL IMAGING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM Jingdong Technology Holding Co., Ltd. RIVERA-MARTINEZ, GUILLERMO M 2677 §112 Non-Final OA — Pending Jan 17, 2025
18994113 DEVICES, SYSTEMS, AND METHODS FOR MONITORING CROPS AND ESTIMATING CROP YIELD Bloomfield Robotics, Inc. HUBER, JEREMIAH CHARLES 2481 §102§103 Non-Final OA — Pending Jan 14, 2025
18879529 MACHINE-LEARNING COMPUTER SYSTEMS AND METHODS FOR PREDICTING EFFICACY OF CHEMICAL AND BIOLOGICAL AGENTS FOR TREATING DISEASES, SUCH AS GASTROINTESTINAL CANCERS Deep Rx Inc. OBEID, MAMON A 3687 §101§103 Non-Final OA — Pending Dec 27, 2024
18999729 JAMB FOR LOADING DOCK DOOR AND SYSTEM INCLUDING SAME Pitt-Ohio Express LLC SHABLACK, JOHNNIE A 3634 §103DP Non-Final OA — Pending Dec 23, 2024
18975484 APPARATUS AND METHODS FOR FILLING MICROCAVITIES Xtpl S.A. ROBINSON, MICHAEL 1744 §103 Non-Final OA — Pending Dec 10, 2024
18872343 DEVICES, SYSTEMS, AND METHODS FOR CATEGORIZING, PRIORITIZING, AND MITIGATING CYBER SECURITY RISKS Bluevoyant LLC TRUONG, LAWRENCE QUANG 2434 §103§112 Final Rejection — Pending Dec 06, 2024
18961159 PROJECTION APPARATUS AND DISPLAY METHOD THEREOF, STORAGE MEDIUM Hisense Laser Display Co., Ltd. HOWARD, RYAN D 2882 §102 Non-Final OA — Pending Nov 26, 2024
18866789 3D TARGET DETECTION METHOD AND APPARATUS BASED ON MULTI-VIEW FUSION Beijing Horizon Robotics Technology Research And Development Co., Ltd. NGUYEN, LEON VIET Q 2663 §102§103 Non-Final OA — Pending Nov 18, 2024
18937126 METHOD AND APPARATUS FOR VERIFYING VEHICLE FUNCTION, ELECTRONIC DEVICE, AND STORAGE MEDIUM Horizon Journey (Shanghai) Technology Co., Ltd. PEDERSEN, DAVID RUBEN 3658 §101§102 Final Rejection — Pending Nov 05, 2024
18700102 TELEPHONE CONFERENCE SYSTEM Sysna Inc. MATAR, AHMAD 2693 §103 Final Rejection — Pending Oct 30, 2024
18930534 INSTRUCTION GENERATION METHOD, STORAGE MEDIUM AND ELECTRONIC DEVICE BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD. FAAL, BABOUCARR 2138 §102 Non-Final OA — Pending Oct 29, 2024
18930637 OPERATING SYSTEM-BASED VIRTUAL INTERRUPT HANDLING METHOD, READABLE STORAGE MEDIUM, AND ELECTRONIC DEVICE Nanjing Horizon Information Technology Co., Ltd. PHAN, DEAN 2184 §103 Final Rejection — Pending Oct 29, 2024
18860849 N-OXIDE COMPOUNDS AND USE THEREOF SK Biopharmaceuticals Co., Ltd. MARTIN, KEVIN STEPHEN 1624 §103§112 Non-Final OA — Pending Oct 28, 2024
18858926 DEVICES, SYSTEMS, AND METHODS FOR INGESTING & ENRICHING SECURITY INFORMATION TO AUTONOMOUSLY SECURE A PLURALITY OF TENANT NETWORKS Bluevoyant LLC DAVIS, ZACHARY A 2492 §101§102§112 Non-Final OA — Pending Oct 22, 2024
18920228 BLOW MOLDER CONTROL SYSTEMS AND METHODS Agr International, Inc. CHIDIAC, NICHOLAS J 1744 §102§103 Non-Final OA — Pending Oct 18, 2024
18915802 EV CHARGER WITH V2V CHARGING CAPABILITY Alpitronic Srl HENZE, DAVID V 2859 §101§112 Non-Final OA — Pending Oct 15, 2024
18888826 SYSTEMS AND METHODS FOR PRODUCING COLD CNG FROM WELLHEAD GAS PRESSURE Cnx Resources Corporation NOUKETCHA, LIONEL W 3763 §102§103 Final Rejection — Pending Sep 18, 2024
18887101 CONDUCTIVE COMPOSITIONS FOR ADDITIVE MANUFACTURING, ADDITIVE MANUFACTURING METHODS, ELECTRICALLY CONDUCTIVE TRACES PRODUCED THEREFROM, AND ELECTRONIC ARTICLES Xtpl S.A. NGUYEN, TRI V §103 Final Rejection — Pending Sep 17, 2024
18818969 DEVICES, SYSTEMS, AND METHODS FOR STANDARDIZING AND STREAMLINING THE DEPLOYMENT OF SECURITY INFORMATION AND EVENT MANAGEMENT ARTIFACTS FOR MULTIPLE TENANTS Bluevoyant LLC CHAI, LONGBIT 2431 §103§112 Non-Final OA 39d Pending Aug 29, 2024
18814730 METHOD FOR SEARCHING STORAGE UNIT FOR OUTPUT DATA CORRESPONDING TO INPUT DATA BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD. ELLIS, MATTHEW J 2153 §103 Final Rejection 8d Pending Aug 26, 2024
18841572 APPARATUS AND METHOD FOR THREE-PHASE SEPARATION AT A WELL Cnx Resources Corporation WALLACE, KIPP CHARLES 3674 §102§103Other Non-Final OA 33d Pending Aug 26, 2024
18834527 APPARATUS AND METHOD TO COLLECT PRODUCTS, IN PARTICULAR METAL PRODUCTS, FROM A WORK MACHINE M.E.P. Macchine Elettroniche Piegatrici S.p.A. TEMPLETON, CHRISTOPHER L 3725 §102§103§112 Final Rejection — Pending Jul 30, 2024
18833265 DEVICES, SYSTEMS, AND METHODS FOR REMOTELY MANAGING ANOTHER ORGANIZATIONS SECURITY ORCHESTRATION, AUTOMATION, AND RESPONSE Bluevoyant LLC DAVIS, ZACHARY A 2492 §102§112 Final Rejection — Pending Jul 25, 2024
18774578 SYSTEM AND METHOD FOR WASTE MANAGEMENT Compology LLC ABOUZAHRA, HESHAM K 2486 §103 Non-Final OA 17d overdue Pending Jul 16, 2024
18761935 ARTHROPOD CONTROL COMPOSITIONS AND METHODS Tyratech, Inc. ISNOR, ALEXANDRA NICOLE 1611 §103§112 Non-Final OA — Pending Jul 02, 2024
18657119 METHOD FOR ADJUSTING ARTIFICIAL INTELLIGENCE CHIP, CHIP, AND STORAGE MEDIUM BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD. MISIR, DAYWAYSHWAR D 2127 §102§112 Non-Final OA — Pending May 07, 2024
18647928 METHODS OF USING AND MANUFACTURING A THERMAL TRANSFER APPARATUS Modular Thermal Technologies, LLC DEMIE, TIGIST S 3794 §103 Non-Final OA — Pending Apr 26, 2024
18647915 THERMAL TRANSFER APPARATUS Modular Thermal Technologies, LLC GAYE, SAMBA NMN 3763 §103§112 Non-Final OA — Pending Apr 26, 2024
18645582 FENCING SYSTEM AND A METHOD OF ASSEMBLY THEREOF Custom Sheet & Plate LLC FERGUSON, MICHAEL P 3619 §102§103 Final Rejection — Pending Apr 25, 2024
18703276 MACHINE AND METHOD FOR PREPARING COFFEE BEVERAGES De' Longhi Appliances S.r.l. Con Unico Socio TRAN-LE, THAO UYEN 1792 §103§112 Non-Final OA — Pending Apr 19, 2024
18703187 MACHINE AND METHOD FOR PREPARING BEVERAGES De' Longhi Appliances S.r.l. Con Unico Socio ROSARIO-APONTE, ALBA T 1792 §102§112 Non-Final OA — Pending Apr 19, 2024
18703241 MACHINE AND METHOD FOR PREPARING A BEVERAGE De' Longhi Appliances S.r.l. Con Unico Socio DANG, KET D 1792 §103§112 Non-Final OA — Pending Apr 19, 2024
18623280 METHOD AND ELECTRONIC APPARATUS FOR GENERATING INSTRUCTIONS OF ARTIFICIAL INTELLIGENCE ACCELERATOR Shanghai Horizon Intelligent Automotive Technology Co., Ltd. LEE, MICHAEL CHRISTOPHER 2128 §102§103§112 Non-Final OA — Pending Apr 01, 2024
18690180 DISPERSION OF COAL TAR PITCH FOR COATING GRAPHITIC MATERIALS AND USE IN ELECTRODE PRODUCTION Koppers Delaware, Inc. GREEN, ANTHONY J 1731 DP Non-Final OA — Pending Mar 07, 2024
18583624 Ventilation Baffle Wesco Distribution, Inc. FAULKNER, RYAN L 3762 §102§103§112 Final Rejection 28d Pending Feb 21, 2024
18440119 LEARNING COACH FOR MACHINE LEARNING SYSTEM D5Ai LLC NGUYEN, TRI T 2128 §103 Non-Final OA — Pending Feb 13, 2024
18431250 VAGINAL REMODELING DEVICE AND METHODS Inmode Ltd. HUPCZEY, JR, RONALD JAMES 3794 §103Other Non-Final OA 42d Pending Feb 02, 2024
18294852 A WOOD PRESERVATIVE COMPOSITION COMPRISING 4,5-DICHLORO-2-OCTYLISOTHIAZOL-3(2H)-ONE, A METHOD TREATING A WOOD SUBSTRATE THEREWITH, AND A WOOD PRODUCT PRODUCED THEREFROM Koppers Performance Chemicals, Inc. GREEN, ANTHONY J 1731 §102§103 Non-Final OA — Pending Feb 02, 2024

View all 68 →

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Frequently Asked Questions

What is K&L Gates Llp-Pittsburgh's patent allowance rate?

84.5% of resolved applications prosecuted by K&L Gates Llp-Pittsburgh were allowed, across 34,332 applications in USPTO records.

How many office actions does K&L Gates Llp-Pittsburgh average before allowance?

3.82 office actions per allowed application on average.

How many pending office actions does K&L Gates Llp-Pittsburgh have?

68 pending office actions as of October 2026, for 40 clients, before 66 examiners in 54 art units.

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