Prosecution Insights
Last updated: October 25, 2026

Taft Law

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

39 pending office actions • 4 clients • 35 examiners • 23 art units • 0 of 39 (0%) have an AI response strategy ready • 35 patents granted in the last 365 days

Analysis

Taft Law reports 7569 career applications in Biotechnology & Pharmaceuticals and 39 pending office actions. The application figure indicates a broad prosecution history, while the pending docket reflects ongoing office-action activity in the reported field.

The resolved allowance rate is 85.85%, and the average is 2.85 office actions per allowance. Resolved matters have commonly reached allowance, with allowances generally associated with several prosecution events. These metrics give practitioners separate information about disposition outcomes and the interaction required to reach allowance.

The portfolio-level record is useful for evaluating reported experience and current workload together. It does not disclose claim scope, examiner variation, or the circumstances of individual applications, so it should guide additional review rather than determine expectations for a new matter.

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

Quality Metrics (n=7569 apps, methodology: how we score firms)

85.8%
Allowance Rate
n=7569
+0.54σ
Allowance Rate (norm)
n=7569
2.8
OAs to Allowance
n=4417
-0.40σ
OAs to Allow (norm)
n=4417
1006 days
Time to Allowance
n=4417
+6.6pp
Interview Lift
n=7569
22.8%
RCE Rate
n=7569
1.9%
Appeal Rate
n=7569

Rejection Performance (% of received rejections ultimately overcome)

62.9%
§101 Overcome
n=420
69.2%
§102 Overcome
n=1811
70.0%
§103 Overcome
n=2841
74.0%
§112 Overcome
n=2162

Specialization & Scale

G01N, A61K, G06F
Top CPC Subclasses
8%
Top-3 CPC Share
n=7569
42
Practitioners
n=7569
180.2
Apps / Practitioner
n=7569

Portfolio Summary

39
Total Pending OAs
22
Non-Final OAs
17
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 18 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
6
Due this month
4
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. 18 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 days (6)Due ≤ 60 days (4)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.

28
Hard (72%)
8
Medium (21%)
3
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (5%)
§101 + other15 (38%)
§103 only6 (15%)
§102 only1 (3%)
§112 only3 (8%)
Double-patenting + other1 (3%)
Multi-statute (no §101)11 (28%)

Industry Mix

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

34
Life Sciences
87% of docket
1
Information Tech
3% of docket
0
Communications
0% of docket
2
Semiconductors
5% of docket
2
Mechanical / Eng
5% of docket
0
Business / Other
0% 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.

390 h
Manual time on pending OAs
78 h
Time saved (low, 20%)
136 h
Time saved (mid, 35%)
3.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LANKFORD JR, LEON B 3 70.0% +31.5%
CHIU, MAY LEUNG 2 43.3% +26.1%
NGUYEN, NAM P 2 54.8% +48.7%
BUTLER, SARAI E 1 88.2% +10.6%
WANG, JING 1 100.0% +0.0%
BORTOLI, JONATHAN 1 76.4% +40.2%
HUANG, WEN 1 82.0% +22.7%
JORGENSEN, ABBY A 1 73.7% +14.4%
NGUYEN, BAO THUY L 1 41.8% +22.0%
WHATLEY, BENJAMIN R 1 66.7% +68.3%

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
18667208 OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY HUANG, WEN —

Hard Cases (28)

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
17891458 IDENTIFICATION OF PATIENTS WITH ABNORMAL FRACTIONAL SHORTENING MARCSISIN, ELLEN JEAN 51d overdue
18352183 PROGNOSTIC VALUE OF BIOMARKERS IN PATIENTS WITH NON-SMALL CELL LUNG CANCER HAVING STABLE DISEASE SINES, BRIAN J 30d overdue
18556849 INFORMATION PROCESSING DEVICE FOR PROVIDING REFERENCE INFORMATION RELATING TO DIAGNOSIS OF THYROID DISEASE HRANEK, KAREN AMANDA 25d overdue
18561621 sFRP4 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ADENOMYOSIS COUNTS, GARY W 8d overdue
17916251 A METHOD OF ASSESSING A FEMALE'S RISK OF HAVING PCOS AS WELL AS PRODUCTS AND USES RELATING THERETO VOLKOV, ALEXANDER ALEXANDROVIC 4d overdue
17931993 CARRY-OVER MONITORING HILL, GRACELYN MARKHAM 13d
17360121 DETECTION OF BACTERIAL (MOLLICUTIES) CONTAMINATION BERTAGNA, ANGELA MARIE 14d
17447844 METHOD FOR DETERMINING AT LEAST ONE STATE OF AT LEAST ONE CAVITY OF A TRANSPORT INTERFACE CONFIGURED FOR TRANSPORTING SAMPLE TUBES SKIBINSKY, ANNA 16d

Interview Candidates (13)

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
18649151 TRANSPORT DEVICE AND LABORATORY SAMPLE DISTRIBUTION SYSTEM JORGENSEN, ABBY A 3d overdue
15892829 ALKALINE PRETREATMENT OF PARVOVIRUSES FOR IMMUNOASSAYS NGUYEN, NAM P 26d
17838568 PARTICLE-BASED IMMUNOASSAY USING A PEGYLATED ANALYTE-SPECIFIC BINDING AGENT NGUYEN, NAM P 34d
17814332 SAMPLE INPUT INTERFACE CHIU, MAY LEUNG 54d
19288563 METHOD FOR DETECTING AND REPORTING AN OPERATION ERROR IN AN IN-VITRO DIAGNOSTIC SYSTEM AND AN IN-VITRO DIAGNOSTIC SYSTEM BUTLER, SARAI E —
18668368 METHOD AND SYSTEM FOR OPERATING A LABORATORY AUTOMATION SYSTEM BORTOLI, JONATHAN —
18667208 OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY HUANG, WEN —
18645358 ON-BOARD CONJUGATION NGUYEN, BAO THUY L —

Client Portfolio (4 clients)

Top Art Units

Art UnitApps
16787
17974
16773
16573
17982
17962
17582
21141
28811
28721

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19288563 METHOD FOR DETECTING AND REPORTING AN OPERATION ERROR IN AN IN-VITRO DIAGNOSTIC SYSTEM AND AN IN-VITRO DIAGNOSTIC SYSTEM Roche Diagnostics Operations, Inc. BUTLER, SARAI E 2114 §103§112Other Non-Final OA — Pending Aug 01, 2025
18719252 METHOD FOR CHARACTERIZATION OF A MASS SPECTROMETRY INSTRUMENT COMPRISING AT LEAST ONE MASS ANALYZING CELL Roche Diagnostics Operations, Inc. WANG, JING 2881 §101§103§112 Non-Final OA — Pending Jun 12, 2024
18668368 METHOD AND SYSTEM FOR OPERATING A LABORATORY AUTOMATION SYSTEM Roche Diagnostics Operations, Inc. BORTOLI, JONATHAN 1797 §101 Non-Final OA — Pending May 20, 2024
18667208 OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY Roche Diagnostics Operations, Inc. HUANG, WEN 2872 §103 Final Rejection — Pending May 17, 2024
18649151 TRANSPORT DEVICE AND LABORATORY SAMPLE DISTRIBUTION SYSTEM Roche Diagnostics Operations, Inc. JORGENSEN, ABBY A 3651 §103 Non-Final OA 3d overdue Pending Apr 29, 2024
18645358 ON-BOARD CONJUGATION Roche Diagnostics Operations, Inc. NGUYEN, BAO THUY L 1677 §102§103 Non-Final OA — Pending Apr 24, 2024
18642895 ADJUSTABLE ADAPTER AND LABORATORY SYSTEM Roche Diagnostics Operations, Inc. WHATLEY, BENJAMIN R 1798 §102§103§112 Non-Final OA — Pending Apr 23, 2024
18696730 MR-PROADM MARKER PANELS FOR EARLY DETECTION OF SEPSIS Roche Diagnostics Operations, Inc. LEE, JAE W 1759 §101§103§112 Non-Final OA — Pending Mar 28, 2024
18692099 CENTERING HOLDER FOR CENTERING ONE SAMPLE TUBE Roche Diagnostics Operations, Inc. WRIGHT, PATRICIA KATHRYN 1798 §112 Non-Final OA — Pending Mar 14, 2024
18433619 CHIMERIC IGG-FC-BINDING LIGAND POLYPEPTIDE AND USES THEREOF FOR IGG AFFINITY PURIFICATION Roche Diagnostics Operations, Inc. SZPERKA, MICHAEL EDWARD 1641 §103§112 Non-Final OA — Pending Feb 06, 2024
18542054 THERMOSTABLE AFFINITY POLYPEPTIDES Roche Diagnostics Operations, Inc. HAUK TEODORO, PRICILA NMN 1645 §112 Final Rejection 57d Pending Dec 15, 2023
18541476 METHOD FOR IMMUNOSENSING ON A LIPID LAYER Roche Diagnostics Operations, Inc. DUNN, MCKENZIE A 1678 §102§103DP Non-Final OA — Pending Dec 15, 2023
18541343 METHOD FOR DIGITAL IMMUNOSENSING ON SINGLE MOLECULES USING LABEL IMMOBILIZATION AND AMPLIFICATION STRATEGY Roche Diagnostics Operations, Inc. IVICH, FERNANDO NMN 1678 §102§103§112 Non-Final OA — Pending Dec 15, 2023
18541624 UNIVERSAL CALIBRATION FOR QUANTITATIVE MASS SPECTROMETRY Roche Diagnostics Operations, Inc. ALABI, OYELEYE A 1797 §101§102§103§112 Non-Final OA — Pending Dec 15, 2023
18561621 sFRP4 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ADENOMYOSIS Roche Diagnostics Operations, Inc. COUNTS, GARY W 1678 §101 Non-Final OA 8d overdue Pending Nov 16, 2023
18558150 ESM1 MARKER PANELS FOR EARLY DETECTION OF SEPSIS Roche Diagnostics Operations, Inc. LANKFORD JR, LEON B 1657 §103 Non-Final OA — Pending Oct 30, 2023
18558133 IL6 MARKER PANELS FOR EARLY DETECTION OF SEPSIS Roche Diagnostics Operations, Inc. LANKFORD JR, LEON B 1657 §103 Non-Final OA — Pending Oct 30, 2023
18557890 PRESEPSIN MARKER PANELS FOR EARLY DETECTION OF SEPSIS Mochida Pharmaceutical Co., Ltd. LANKFORD JR, LEON B 1657 §102§112 Non-Final OA — Pending Oct 27, 2023
18556849 INFORMATION PROCESSING DEVICE FOR PROVIDING REFERENCE INFORMATION RELATING TO DIAGNOSIS OF THYROID DISEASE Roche Diagnostics Operations, Inc. HRANEK, KAREN AMANDA 3684 §101§103 Final Rejection 25d overdue Pending Oct 23, 2023
18468249 HIGHLY WATER-SOLUBLE AND STABLE CHEMOSENSOR FOR CYSTEINE Roche Diagnostics Operations, Inc. BROOKS, CLINTON A 1621 §103§112 Non-Final OA — Pending Sep 15, 2023
18352183 PROGNOSTIC VALUE OF BIOMARKERS IN PATIENTS WITH NON-SMALL CELL LUNG CANCER HAVING STABLE DISEASE Roche Diagnostics Operations, Inc. SINES, BRIAN J 1796 §101§102§103§112 Final Rejection 30d overdue Pending Jul 13, 2023
18339760 AUTOMATED CLINICAL DIAGNOSTIC SYSTEM AND METHOD Roche Diagnostics Operations, Inc. WALLENHORST, MAUREEN 1797 §102§103§112 Non-Final OA — Pending Jun 22, 2023
18333347 INTERFERENCE MONITORING FOR PROVIDING A VERIFIED ANALYTE MEASUREMENT Roche Diagnostics Operations, Inc. HYUN, PAUL SANG HWA 1796 §101§102§103§112 Final Rejection 33d Pending Jun 12, 2023
18309985 TIMP1 AS A MARKER FOR CHOLANGIOCARCINOMA Roche Diagnostics Operations, Inc. DENT, ALANA HARRIS 1643 §102 Final Rejection 20d Pending May 01, 2023
18017073 GDF-15 FOR PREDICTING THE DISEASE SEVERITY OF A PATIENT WITH COVID-19 Roche Diagnostics Operations, Inc. ZOU, NIANXIANG 1671 §101§103 Final Rejection 61d Pending Jan 19, 2023
17990903 REAGENT FOR MASS SPECTROMETRY Roche Diagnostics Operations, Inc. ADAMS, MICHELLE 1797 §102§112 Non-Final OA — Pending Nov 21, 2022
17916251 A METHOD OF ASSESSING A FEMALE'S RISK OF HAVING PCOS AS WELL AS PRODUCTS AND USES RELATING THERETO Roche Diagnostics Operations, Inc. VOLKOV, ALEXANDER ALEXANDROVIC 1677 §101§103§112 Final Rejection 4d overdue Pending Sep 30, 2022
17931993 CARRY-OVER MONITORING Roche Diagnostics Operations, Inc. HILL, GRACELYN MARKHAM 1685 §101§103 Non-Final OA 13d Pending Sep 14, 2022
17891458 IDENTIFICATION OF PATIENTS WITH ABNORMAL FRACTIONAL SHORTENING Roche Diagnostics Operations, Inc. MARCSISIN, ELLEN JEAN 1677 §101§103§112 Final Rejection 51d overdue Pending Aug 19, 2022
17814332 SAMPLE INPUT INTERFACE Roche Diagnostics Operations, Inc. CHIU, MAY LEUNG 1758 §102§103§112 Final Rejection 54d Pending Jul 22, 2022
17838568 PARTICLE-BASED IMMUNOASSAY USING A PEGYLATED ANALYTE-SPECIFIC BINDING AGENT Roche Diagnostics Operations, Inc. NGUYEN, NAM P 1678 §103 Final Rejection 34d Pending Jun 13, 2022
17805899 METHOD AND DEVICE FOR MULTIPLE TRANSITION MONITORING Roche Diagnostics Operations, Lnc. ANDERSON-FEARS, KEENAN NEIL 1687 §101§103§112 Final Rejection — Pending Jun 08, 2022
17660299 PREANALYTIC SYSTEM FOR PREPARING A LABORATORY SAMPLE CONTAINER Roche Diagnostics Operations, Inc. CHIU, MAY LEUNG 1758 §103 Final Rejection — Pending Apr 22, 2022
17575202 S100A12 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ENDOMETRIOSIS Roche Diagnostics Operations, Inc. MONTGOMERY, ANN Y 1678 §101§103§112 Final Rejection 28d Pending Jan 13, 2022
17447844 METHOD FOR DETERMINING AT LEAST ONE STATE OF AT LEAST ONE CAVITY OF A TRANSPORT INTERFACE CONFIGURED FOR TRANSPORTING SAMPLE TUBES Roche Diagnostics Operations, Inc. SKIBINSKY, ANNA 1635 §101§103 Non-Final OA 16d Pending Sep 16, 2021
17360121 DETECTION OF BACTERIAL (MOLLICUTIES) CONTAMINATION Roche Diagnostics Operations, Inc. BERTAGNA, ANGELA MARIE 1681 §101§103 Final Rejection 14d Pending Jun 28, 2021
17150504 METHODS OF IDENTIFYING AN INDIVIDUAL AS HAVING OR BEING AT RISK OF DEVELOPING AN AMYLOID-POSITIVE DEMENTIA BASED ON MARKER MOLECULES AND RELATED USES Roche Diagnostics Operations, Inc. RAMADAN, OMAR 1678 §101§102§103§112 Final Rejection — Pending Jan 15, 2021
16008281 FKBP DOMAIN WITH TRANSGLUTAMINASE RECOGNITION SITE Roche Diagnostics Operations, Inc. DABKOWSKI, ERINNE R 1654 §112 Final Rejection 42d overdue Pending Jun 14, 2018
15892829 ALKALINE PRETREATMENT OF PARVOVIRUSES FOR IMMUNOASSAYS Roche Diagnostics Operations, Inc. NGUYEN, NAM P 1678 §103§112 Non-Final OA 26d Pending Feb 09, 2018

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Frequently Asked Questions

What is Taft Law's patent allowance rate?

85.8% of resolved applications prosecuted by Taft Law were allowed, across 7,569 applications in USPTO records.

How many office actions does Taft Law average before allowance?

2.85 office actions per allowed application on average.

How many pending office actions does Taft Law have?

39 pending office actions as of October 2026, for 4 clients, before 35 examiners in 23 art units.

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