Prosecution Insights
Last updated: October 25, 2026

Baker & Hostetler, LLP

Technology area: Biotechnology & Pharmaceuticals

770 pending office actions • 157 clients • 652 examiners • 299 art units • 3 of 770 (0%) have an AI response strategy ready • 1,042 patents granted in the last 365 days

Analysis

BakerHostetler has 759 pending office actions in Biotechnology & Pharmaceuticals and 29,628 career applications. Its resolved allowance rate is 83.12%, while the average is 3.51 office actions per allowance. Together, these figures describe a substantial historical prosecution base with an active pending docket and a measurable allowance record.

The 3.51-action average indicates that allowed matters typically involve several office-action cycles. The 83.12% resolved allowance rate supplies an outcome measure, while the pending docket signals ongoing examination demands. For practitioners, the profile supports workload planning around both volume and repeated prosecution responses. The technology-area designation also helps frame the relevance of the historical record when evaluating current matters.

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

Quality Metrics (n=29628 apps, methodology: how we score firms)

83.1%
Allowance Rate
n=29628
+0.58σ
Allowance Rate (norm)
n=29628
3.5
OAs to Allowance
n=17948
-0.03σ
OAs to Allow (norm)
n=17948
1088 days
Time to Allowance
n=17948
+9.8pp
Interview Lift
n=29628
28.0%
RCE Rate
n=29628
1.9%
Appeal Rate
n=29628

Rejection Performance (% of received rejections ultimately overcome)

79.1%
§101 Overcome
n=2492
79.5%
§102 Overcome
n=7003
80.3%
§103 Overcome
n=11890
81.3%
§112 Overcome
n=8956

Specialization & Scale

A61K, G06F, A61P
Top CPC Subclasses
13%
Top-3 CPC Share
n=29628
16
Practitioners
n=29628
1851.8
Apps / Practitioner
n=29628

Portfolio Summary

770
Total Pending OAs
454
Non-Final OAs
248
Final Rejections
68
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 207 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

87
Overdue
9
Due this week
61
Due this month
33
Due in next 60 days
17
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. 207 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (87)Due ≤ 7 days (9)Due ≤ 30 days (61)Due ≤ 60 days (33)Due later (17)

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.

381
Hard (49%)
335
Medium (44%)
52
Easy (7%)
2
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only20 (3%)
§101 + other108 (14%)
§103 only252 (33%)
§102 only33 (4%)
§112 only34 (4%)
Double-patenting only18 (2%)
Double-patenting + other50 (6%)
Multi-statute (no §101)253 (33%)
No statute on record2 (0%)

Industry Mix

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

288
Life Sciences
37% of docket
183
Information Tech
24% of docket
68
Communications
9% of docket
53
Semiconductors
7% of docket
167
Mechanical / Eng
22% of docket
11
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.

7,700 h
Manual time on pending OAs
1,540 h
Time saved (low, 20%)
2,695 h
Time saved (mid, 35%)
67.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HIRT, ERIN E 8 40.6% +22.9%
SHANG, ANNAN Q 5 70.6% +10.8%
SAEED, ALI S 5 31.6% +33.8%
PAK, JOHN D 5 52.3% +37.8%
LEE, ANDREW P 4 48.5% +22.8%
ORR, HENRY W 4 50.6% +37.3%
CHICKS, ASHLI ARIANA 4 60.0% +51.0%
ROBINSON, MIKHAIL O'DONNEL 3 58.3% +43.1%
CASTRO, ALFONSO 3 51.0% +19.4%
DUBASKY, GIGI L 3 74.4% +35.2%

Hard Cases (381)

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
16982199 MECHANISMS FOR SERVICE LAYER RESOURCE RANKING AND ENHANCED RESOURCE DISCOVERY SHANMUGASUNDARAM, KANNAN 153d overdue
18489992 SYSTEMS, METHODS, AND APPARATUSES FOR PROVIDING MANAGEMENT AND GENERATION OF ELECTRONIC RECEIPTS MALKOWSKI, MARK A 140d overdue
17919030 Systems and Methods for Quantification of Liver Fibrosis with MRI and Deep Learning TIEU, BENNY QUOC 121d overdue
18151162 Chromatography Operational Status Analysis LEBRON, BENJAMIN L 91d overdue
17402885 Hot-Melt, Pressure-Sensitive Adhesive With A Wide Range Of Application-Temperature DUCHENEAUX, FRANK D 79d overdue
17905129 METHODS OF USING A MULTI-ANALYTE APPROACH FOR DIAGNOSIS AND STAGING A DISEASE HANEY, AMANDA MARIE 77d overdue
18452469 Assistive Communication Using Word Trees ANDERSON, BRODERICK C 72d overdue
18683500 METHOD FOR MATCHING A CANDIDATE IMAGE WITH A REFERENCE IMAGE HAIDER, SYED 71d overdue

Interview Candidates (44)

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
17776814 HERBICIDAL COMPOUNDS PAK, JOHN D 211d overdue
18000333 FUNGICIDAL COMPOSITIONS HIRT, ERIN E 98d overdue
18000438 FUNGICIDAL COMPOSITIONS HIRT, ERIN E 91d overdue
18702511 HERBICIDAL IMIDAZOLE COMPOUNDS HIRT, ERIN E 16d overdue
18053332 SUBSTITUTED PYRIDAZINONES FOR USE IN THE TREATMENT OF NEUROMUSCULAR DISEASES CHICKS, ASHLI ARIANA 4d overdue
18851042 RECOMMENDATION METHOD AND APPARATUS, AND DEVICE, STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT SHANG, ANNAN Q 2d overdue
18812773 INFORMATION DISPLAY METHOD, COMPUTER DEVICE AND STORAGE MEDIUM SHANG, ANNAN Q 2d overdue
18053326 PYRIDAZINONE COMPOUNDS FOR THE TREATMENT OF NEUROMUSCULAR DISEASES ROBINSON, MIKHAIL O'DONNEL 34d

Client Portfolio (157 clients)

View all 157 →

Top Art Units

Art UnitApps
161615
242114
372314
162613
378313
169111
371511
242510
161510
242410

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
17593761 Untitled Syngenta Crop Protection AG ROBINSON, MIKHAIL O'DONNEL 1629 §101§112 Non-Final OA — Pending
19564767 Systems and Methods of an Uncertainty Platform for Risk Assessment and Control Room Operations for Energy Grid Operators Midcontinent Independent System Operator, Inc. (‘Miso") LU, HUA 2118 §103 Non-Final OA — Pending Mar 12, 2026
19446877 METHODS FOR THE TREATMENT OF ABNORMAL INVOLUNTARY MOVEMENT DISORDERS Auspex Pharmaceuticals LLC LEE, ANDREW P 1691 §112 Non-Final OA — Pending Jan 12, 2026
19446884 METHODS FOR THE TREATMENT OF ABNORMAL INVOLUNTARY MOVEMENT DISORDERS Auspex Pharmaceuticals LLC LEE, ANDREW P 1691 §112 Non-Final OA — Pending Jan 12, 2026
19446867 METHODS FOR THE TREATMENT OF ABNORMAL INVOLUNTARY MOVEMENT DISORDERS Auspex Pharmaceuticals LLC LEE, ANDREW P 1691 §112 Non-Final OA — Pending Jan 12, 2026
19401838 VAGUS NERVE STIMULATION SYSTEM Parasym Ltd. EVANISKO, GEORGE ROBERT 3792 §101§112DP Final Rejection — Pending Nov 26, 2025
19483223 INTERACTION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD. LADONI, AHOORA 3689 §101§102§103 Non-Final OA — Pending Nov 10, 2025
19384353 STAPLING SYSTEMS AND METHODS FOR SURGICAL DEVICES AND END EFFECTORS Standard Bariatrics, Inc. WEEKS, GLORIA R 3731 §102 Non-Final OA — Pending Nov 10, 2025
19478774 LIVE STREAMING INTERFACE PROCESSING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. MARANDI, JAMES R 2421 §102§112 Non-Final OA — Pending Oct 27, 2025
19476388 HERBICIDE RESISTANT PLANTS Syngenta Crop Protection AG SHEN, YANXIN NMN 1663 §102§103§112 Non-Final OA — Pending Oct 17, 2025
19333578 DEVICES AND METHODS FOR OVERFILLING DRUG CONTAINERS Regeneron Pharmaceuticals, Inc. SHRIEVES, STEPHANIE ALEXANDRA 3753 DP Non-Final OA — Pending Sep 19, 2025
19326450 METHOD AND APPARATUS FOR CONTENT-DRIVEN TRANSCODER COORDINATION Comcast Cable Communications, LLC LOTFI, KYLE M 2425 §102§103Other Non-Final OA — Pending Sep 11, 2025
19322756 Ultrathin Films For Triclosan Transfer To Metal Medical Devices Depuy Synthes Products, Inc. WAGGLE, JR, LARRY E 3775 §112DP Non-Final OA — Pending Sep 09, 2025
19160398 CONTENT SEARCH METHOD, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. RICHARDSON, JAMES E 2169 §103§112 Final Rejection — Pending Aug 27, 2025
19310338 ERROR DETECTION AND CORRECTION FOR AUDIO CACHE Comcast Cable Communications, LLC UDDIN, MOHAMMED R 2161 DP Non-Final OA — Pending Aug 26, 2025
19159756 METHOD AND APPARATUS FOR MAKING RECOMMENDATION, AND ELECTRONIC DEVICE AND MEDIUM DOUYIN VISION CO., LTD. PHAM, KHANH B 2166 §103 Non-Final OA — Pending Aug 26, 2025
19156967 METHOD AND SYSTEM FOR FACILITATING THE COORDINATION OF ENTITIES IN A VOLUME Thales Nederland B.V. WALKER, JARED T 2426 §102§103 Non-Final OA — Pending Aug 15, 2025
19298941 SYSTEM AND METHOD FOR AUTOMATED MACHINE-LEARNING, ZERO-DAY MALWARE DETECTION BLUVECTOR, INC. CERVETTI, DAVID GARCIA 2409 §101§102§103§112 Final Rejection — Pending Aug 13, 2025
19295953 METHOD FOR GENERATING TABLE FIELD CONTENT, STORAGE MEDIUM, AND ELECTRONIC DEVICE BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. NGUYEN, TUAN S 2179 §103 Final Rejection 70d Pending Aug 11, 2025
19290118 PRESERVING USER PRIVACY IN CAPTURED CONTENT Comcast Cable Communications, LLC GUNDRY, STEPHEN T 2435 §103 Non-Final OA — Pending Aug 04, 2025
19288143 Methods Of Treating Plantar Fibromatosis Endo Biologics Limited TSAY, MARSHA M 1656 §103 Non-Final OA — Pending Aug 01, 2025
19284418 METHOD AND APPARATUS FOR PROCESSING VIDEO Comcast Cable Communications, LLC LEE, Y YOUNG 2485 DP Non-Final OA — Pending Jul 29, 2025
19277740 INTERWORKING BETWEEN IOT SERVICE LAYER SYSTEMS AND DISTRIBUTED LEDGER SYSTEMS Convida Wireless, LLC SARKER, SANCHIT K 2495 DP Non-Final OA — Pending Jul 23, 2025
19150177 INFORMATION PRESENTATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND COMPUTER-READABLE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. CHOWDHURY, SUMAIYA A 2421 §102 Non-Final OA — Pending Jul 22, 2025
19271231 SYSTEMS, METHODS, AND DEVICES FOR DETERMINING AN INTRODUCTION PORTION IN A VIDEO PROGRAM Comcast Cable Communications, LLC PARRA, OMAR S 2421 DP Non-Final OA — Pending Jul 16, 2025
19270043 SYSTEMS AND METHODS FOR IMPROVING VIDEO PLAYBACK QUALITY Comcast Cable Communications, LLC ALATA, YASSIN 2426 §102§103Other Final Rejection — Pending Jul 15, 2025
19258729 VIDEO PRESENTATION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. FOGG, CYNTHIA M 2425 §102§103§112 Non-Final OA — Pending Jul 02, 2025
19257230 Systems And Methods For Managing Access Control Comcast Cable Communications, LLC POLTORAK, PIOTR 2431 §102§103 Non-Final OA — Pending Jul 01, 2025
19251300 METHOD AND APPARATUS FOR THOUGHT PASSWORD BRAIN COMPUTER INTERFACE Comcast Cable Communications, LLC MIDKIFF, AARON 2621 §103 Final Rejection — Pending Jun 26, 2025
19248636 DISTRIBUTED DATA ACCESS CONTROL Comcast Cable Communications, LLC BULLOCK, JOSHUA 2161 §101§102§103Other Non-Final OA — Pending Jun 25, 2025
19244981 DEVICE ANALYSIS FOR SUPPLEMENTAL CONTENT EXPOSURE Comcast Cable Communications, LLC MENDOZA, JUNIOR O 2425 §102§103Other Final Rejection — Pending Jun 20, 2025
19230448 SYSTEMS, METHODS, AND APPARATUSES FOR PROCESSING VIDEO Comcast Cable Communications, LLC VAZQUEZ COLON, MARIA E 2482 §103 Non-Final OA — Pending Jun 06, 2025
19225124 CLIP APPLIER Teleflex Medical LLC GEIGER, RACHAEL L 3771 §102 Non-Final OA — Pending Jun 02, 2025
19225987 LOW VOLTAGE BATTERY-LESS ARCHITECTURE FOR ELECTRIC VEHICLES Rivian Ip Holdings, LLC BUKHARI, AQEEL H 2849 §103Other Non-Final OA — Pending Jun 02, 2025
19218040 MODULAR SCALABLE PLATFORM ZONAL ARCHITECTURE PACKAGING Rivian Ip Holdings, LLC KESSIE, DANIEL 2836 §103 Final Rejection — Pending May 23, 2025
19218038 DIRECT CONNECT LOW VOLTAGE BATTERY TO ZONAL CONTROLLER Rivian Ip Holdings, LLC KESSIE, DANIEL 2836 §103 Final Rejection — Pending May 23, 2025
19211685 ANTIMICROBIAL HEMOSTATIC DEVICES AND METHODS OF USE AND MAKING Teleflex Life Sciences Ii LLC LEWIS, KIM M 3786 §112 Non-Final OA 9d Pending May 19, 2025
19130017 GUIDANCE AND NAVIGATION SYSTEM FOR AN AIRCRAFT Thales CHAMPAKESAN, BADRI NARAYANAN 2494 §103 Non-Final OA — Pending May 14, 2025
19127646 RESOURCE PROCESSING METHOD AND APPARATUS, DEVICE, AND MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. CASTRO, ALFONSO 2421 §103 Non-Final OA — Pending May 06, 2025
19197916 METHOD AND APPARATUS FOR MOBILE DEVICE AS TEMPORARY CONTENT ORIGIN Comcast Cable Communications, LLC TAYLOR, NICHOLAS R 2443 §112DP Non-Final OA — Pending May 02, 2025
19195063 SYSTEMS AND METHODS FOR ELECTRONIC CATALOG MANAGEMENT Servicetitan, Inc. DELIGI, VANESSA LIMA 3627 §101§103 Non-Final OA — Pending Apr 30, 2025
19193003 TECHNIQUES FOR AUTOMATING PROCESSES Stevens Ventures LLC NGUYEN, THUY N 3622 §103 Non-Final OA — Pending Apr 29, 2025
19193811 GENERATING IMAGES USING A MACHINE LEARNING MODEL Lemon Inc. OCHSNER, ISABELLA PAIGE 2618 §103§112 Non-Final OA — Pending Apr 29, 2025
19191340 SYSTEMS AND METHODS FOR COMBATING ONLINE SECURITY RISKS Apomaya WHIPPLE, BRIAN P §102§103 Non-Final OA — Pending Apr 28, 2025
19191547 BRACKET CONFIGURED TO PROVIDE A COLUMN CONNECTION TO A STRUCTURAL FOUNDATION Atlas Tube Connections, LLC AGUDELO, PAOLA 3633 §102§103§112 Non-Final OA — Pending Apr 28, 2025
19192213 SYSTEMS AND METHODS FOR RECONCILING ELECTRONIC TRANSACTIONS FACILITATED BY A COMMERCE PLATFORM Stripe, Inc. EBERSMAN, BRUCE I 3693 §101§102§103 Final Rejection — Pending Apr 28, 2025
19188926 METHOD, SYSTEM, DEVICE AND MEDIUM FOR VERIFYING SYSTEM FLOW SWITCHING BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. WINDER, PATRICE L 2453 §103 Non-Final OA — Pending Apr 24, 2025
19186153 METHOD OF PRODUCING REFERENCE-SPECTRUM LIBRARY FOR USE IN ESTIMATION OF FILM THICKNESS OF WORKPIECE Ebara Corporation AKANBI, ISIAKA O 2877 §102 Non-Final OA — Pending Apr 22, 2025
19123382 INFORMATION SYNCHRONIZATION PROCESSING METHOD, SYSTEM AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. SOMERS, MARC S 2159 §101§103 Non-Final OA — Pending Apr 22, 2025
19123016 SPECIAL-EFFECT PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. SHANKAR, VIJAY 2624 §102 Non-Final OA — Pending Apr 21, 2025

View all 770 →

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Frequently Asked Questions

What is Baker & Hostetler, LLP's patent allowance rate?

83.1% of resolved applications prosecuted by Baker & Hostetler, LLP were allowed, across 29,628 applications in USPTO records.

How many office actions does Baker & Hostetler, LLP average before allowance?

3.51 office actions per allowed application on average.

How many pending office actions does Baker & Hostetler, LLP have?

770 pending office actions as of October 2026, for 157 clients, before 652 examiners in 299 art units.

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