Prosecution Insights
Last updated: October 25, 2026

Wilson Sonsini Goodrich & Rosati, P.C.

Technology area: Biotechnology & Pharmaceuticals

379 pending office actions • 256 clients • 317 examiners • 141 art units • 0 of 379 (0%) have an AI response strategy ready • 341 patents granted in the last 365 days

Analysis

WILSON SONSINI GOODRICH & ROSATI has 380 pending office actions in Biotechnology & Pharmaceuticals and 23647 career applications. Its resolved allowance rate is 71.12%, and allowed matters average 3.62 office actions per allowance.

The pending docket reflects substantial active prosecution in a technology area where written-description, enablement, and claim-construction issues can materially affect strategy. The historical allowance rate provides an outcome measure across the reported application base, while the office-action average indicates that allowance commonly follows multiple examination exchanges. Practitioners can use these figures to frame workload and prosecution expectations, but should still examine matter-specific art and claim history.

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

Quality Metrics (n=23647 apps, methodology: how we score firms)

71.1%
Allowance Rate
n=23647
+0.62σ
Allowance Rate (norm)
n=23647
3.6
OAs to Allowance
n=7243
-0.17σ
OAs to Allow (norm)
n=7243
968 days
Time to Allowance
n=7243
+26.0pp
Interview Lift
n=23647
27.0%
RCE Rate
n=23647
1.1%
Appeal Rate
n=23647

Rejection Performance (% of received rejections ultimately overcome)

71.6%
§101 Overcome
n=1412
70.6%
§102 Overcome
n=3372
70.6%
§103 Overcome
n=5756
72.6%
§112 Overcome
n=5083

Specialization & Scale

A61K, A61P, C07K
Top CPC Subclasses
31%
Top-3 CPC Share
n=23647
185
Practitioners
n=23647
127.8
Apps / Practitioner
n=23647

Portfolio Summary

379
Total Pending OAs
258
Non-Final OAs
118
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 107 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

69
Overdue
1
Due this week
20
Due this month
7
Due in next 60 days
10
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. 107 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (69)Due ≤ 7 days (1)Due ≤ 30 days (20)Due ≤ 60 days (7)Due later (10)

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.

182
Hard (48%)
150
Medium (40%)
44
Easy (12%)
3
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only6 (2%)
§101 + other56 (15%)
§103 only91 (24%)
§102 only8 (2%)
§112 only29 (8%)
Double-patenting only15 (4%)
Double-patenting + other51 (13%)
Multi-statute (no §101)120 (32%)
No statute on record3 (1%)

Industry Mix

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

240
Life Sciences
63% of docket
26
Information Tech
7% of docket
17
Communications
4% of docket
8
Semiconductors
2% of docket
79
Mechanical / Eng
21% of docket
9
Business / Other
2% 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.

3,790 h
Manual time on pending OAs
758 h
Time saved (low, 20%)
1,326 h
Time saved (mid, 35%)
33.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, WILLIAM Y 8 48.0% +34.1%
PECKHAM, RICHARD GRANT 5 68.1% +36.1%
GIAMMONA, FRANCESCA FILIPPA 5 37.3% +58.8%
TAYLOR, LIA ELAN 4 64.2% +29.5%
CORNET, JEAN P 3 41.9% +47.2%
MISIASZEK, AMBER ALTSCHUL 3 46.8% +24.0%
ROBINSON, HOPE A 3 67.7% +43.0%
ARIANI, KADE 3 75.0% +32.0%
SHIAO, REI TSANG 3 79.9% -33.5%
NOBLE, MARCIA STEPHENS 3 67.2% +39.5%

Hard Cases (182)

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
17497373 TISSUE GRASPING DEVICES AND RELATED METHODS PRONE, CHRISTOPHER D 169d overdue
18254433 METHODS FOR CLASSIFICATION OF LIVER DISEASE HOPPE, EMMA RUTH 146d overdue
17963651 SYSTEMS AND METHODS FOR ACCESS MANAGEMENT AND CLUSTERING OF GENOMIC, PHENOTYPE, AND DIAGNOSTIC DATA MISIASZEK, AMBER ALTSCHUL 111d overdue
18418855 VECTOR FOR CANCER TREATMENT BATES, KEENAN ALEXANDER 92d overdue
18297328 MEDICAL INSTRUMENT AND MEDICAL METHOD FOR LOCALIZED DRUG DELIVERY BOSWORTH, KAMI A 91d overdue
17196825 METHOD AND SYSTEM FOR ESTIMATING PHYSICAL QUANTITIES OF A PLURALITY OF MODELS USING A SAMPLING DEVICE FIGUEROA, KEVIN W 72d overdue
18572148 System and Method for Determining a Stool Condition MAHROUKA, WASSIM 66d overdue
18431347 SYSTEMS AND METHODS FOR INDUCING MUSCLE CONTRACTION KUO, JONATHAN T 60d overdue

Interview Candidates (37)

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
17963651 SYSTEMS AND METHODS FOR ACCESS MANAGEMENT AND CLUSTERING OF GENOMIC, PHENOTYPE, AND DIAGNOSTIC DATA MISIASZEK, AMBER ALTSCHUL 111d overdue
18313146 METHODS FOR DETECTION OF NUCLEOTIDE MODIFICATION GIAMMONA, FRANCESCA FILIPPA 30d overdue
18904684 SENSOR-BASED MACHINE LEARNING IN A HEALTH PREDICTION ENVIRONMENT MISIASZEK, AMBER ALTSCHUL 23d overdue
18784718 OPHTHALMIC COMPOSITION LEE, WILLIAM Y 10d overdue
17790797 METHODS AND COMPOSITIONS FOR PRODUCTION OF XENOGENEIC ISLET CELLS AND TREATMENT OF INSULIN-RESISTANT OR -DEFICIENT CONDITIONS WITH THE SAME NOBLE, MARCIA STEPHENS 9d
17964399 MORTAL PLURIPOTENT STEM CELLS NOBLE, MARCIA STEPHENS 28d
18249886 MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF TAYLOR, LIA ELAN 33d
17894884 OPHTHALMIC COMPOSITION LEE, WILLIAM Y 55d

Client Portfolio (256 clients)

View all 256 →

Top Art Units

Art UnitApps
162711
168211
378310
162310
168310
16819
37959
16269
37918
16217

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19682032 COMPOSITIONS FOR TARGETING MUSCLE CELLS AND USES THEREOF UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. PUTTLITZ, KARL J 1646 §103§112 Non-Final OA — Pending May 19, 2026
19559043 METHODS OF DETERMINING VARIABILITY IN MOLECULAR ALTERATIONS Ellison Institute, LLC KIM, YOUNG J 1681 §103 Final Rejection — Pending Mar 06, 2026
19552942 USE OF 5-HYDROXYMETHYCYTOSINE OR 5-METHYLCYTOSINE FOR DISEASE DETECTION Biomodal Limited WILDER, CYNTHIA B 1681 §101§103§112 Non-Final OA — Pending Feb 27, 2026
19552708 METHODS, SYSTEMS, AND COMPOSITIONS OF GENERATING AND ANALYZING POLYPEPTIDE LIBRARIES Protillion Biosciences, Inc. PLAYER, ROBERT AUSTIN 1686 §103§112Other Final Rejection — Pending Feb 27, 2026
19540128 INHIBITORS OF RIPK2 AND MEDICAL USES THEREOF Odyssey Therapeutics, Inc. CORNET, JEAN P 1628 §103 Final Rejection — Pending Feb 13, 2026
19466032 IL-2 PROCYTOKINE ANTIBODY FUSION PROTEINS Proviva Therapeutics (Hong Kong) Limited TAYLOR, LIA ELAN 1641 §103§112DP Final Rejection — Pending Jan 30, 2026
19452108 METHODS AND SYSTEMS FOR PREDICTIVE ANALYSIS BY MASS SPECTROMETRY Matterworks Inc. LUCK, SEAN M 2878 §102§103§112 Final Rejection — Pending Jan 16, 2026
19415046 PEPTIDE ANALOGS AND METHODS OF USING THE SAME Novo Nordisk A/S CHANDRA, GYAN 1674 §103§112 Non-Final OA — Pending Dec 10, 2025
19383434 COMPOSITIONS FOR THE TREATMENT OF HYPERTENSION The George Institute for Global Health COUGHLIN, DANIEL F 1619 §102 Final Rejection — Pending Nov 07, 2025
19379379 SYSTEMS AND METHODS FOR DETERMINING ACTIONS DURING EMERGENCIES Lifespot Technology, Inc. WALLICK, STEPHANIE SHOSHANA 3628 §101§102§103 Non-Final OA — Pending Nov 04, 2025
19357014 A SYSTEM AND METHOD FOR ULTRASOUND-ENHANCED DELIVERY OF DRUGS Sonikure Holdings Limited FARRAR, LAUREN PENG 3783 §103 Non-Final OA 54d Pending Oct 13, 2025
19344306 METHODS AND SYSTEMS FOR VOLUMETRIC IMAGING Stellaromics, Inc. CARTER, RICHARD BRUCE 2485 DP Non-Final OA — Pending Sep 29, 2025
19330712 SENSOR-BASED MACHINE LEARNING IN A HEALTH PREDICTION ENVIRONMENT Evidation Health, Inc. MISIASZEK, AMBER ALTSCHUL 3682 §101§103 Final Rejection 71d Pending Sep 16, 2025
19307449 HYDROCORTISONE ORAL LIQUID FORMULATIONS Eton Pharmaceuticals, Inc. PIHONAK, SARAH 1627 §103 Final Rejection — Pending Aug 22, 2025
19303640 SYSTEMS AND METHODS FOR METADATA BASED PATH FINDING Datawalk Spólka Akcyjna HOANG, SON T 2169 §103Other Non-Final OA — Pending Aug 19, 2025
19303223 PERSONALIZED WELLNESS SYSTEMS AND METHODS OF USE Onikoroshi, LLC KRIANGCHAIVECH, KETTIP 1686 §101§103DP Final Rejection 30d overdue Pending Aug 18, 2025
19296637 METHODS AND SYSTEMS FOR GENERATING RECOMMENDATIONS FOR HEALTH AND WELLNESS Docfully, Inc. VAN DUZER, ALEXIS KIM 3682 §101§102§103 Non-Final OA — Pending Aug 11, 2025
19292213 PEDIATRIC GARMENT AND METHODS OF MAKING AND USES THEREOF Faith'S Footsies Inc. MARIN, DAKOTA 3732 §101§102§103§112 Non-Final OA — Pending Aug 06, 2025
19292344 METHODS AND SYSTEMS FOR NEURAL STIMULATION VIA VISUAL, AUDITORY AND PERIPHERAL NERVE STIMULATIONS Cognito Therapeutics, Inc. MALAMUD, DEBORAH LESLIE 3792 §102§103§112 Final Rejection 20d Pending Aug 06, 2025
19274214 DEEP LEARNING-BASED METHODS, DEVICES, AND SYSTEMS FOR PRENATAL TESTING Nucleix Ltd. PATEL, JAY M 3681 DP Non-Final OA — Pending Jul 18, 2025
19236720 METHODS, COMPOSITONS AND SYSTEMS FOR ANALYTE DETECTION Stellaromics, Inc. SISSON, BRADLEY L 1682 §103 Final Rejection — Pending Jun 12, 2025
19219221 SOLOR TRACKER AND CONTROL METHOD OF THE SOLAR TRACKER P4Q Electronics S.L. TRINH, THANH TRUC 1726 §103 Non-Final OA — Pending May 27, 2025
19211711 MULTISPACE PARKING PAY STATIONS INCLUDING PAYMENT IMPROVEMENTS Ips Group Inc. VANDERHORST, MARIA VICTORIA 3621 §101§103 Non-Final OA — Pending May 19, 2025
19205306 SYSTEMS AND METHODS FOR DATA QUALITY AND VALIDITY IMPROVEMENT IN EDUCATION INSTITUTIONAL, DEGREE, AND COURSE LICENSE MANAGEMENT Woolf Inc. HARRIS, CHRISTOPHER C 2432 §101§112 Non-Final OA — Pending May 12, 2025
19199682 Methods and Systems for Evaluation of Lupus Based on Ancestry-Associated Molecular Pathways Ampel Biosolutions, LLC PAULSON, SHEETAL R. 3615 §101§102 Final Rejection — Pending May 06, 2025
19196360 SYSTEMS AND METHODS FOR MEDICAL IMAGING GATEWAYS Alara Imaging Inc. HUANG, KAYLEE J 2447 §101§102§103§112Other Non-Final OA — Pending May 01, 2025
19190170 SPECTROMETRY SYSTEMS WITH DECREASED LIGHT PATH Scio Solutions Ltd. NUR, ABDULLAHI 2877 DP Non-Final OA — Pending Apr 25, 2025
19184633 SYSTEMS, METHODS, SOFTWARE, AND PLATFORMS FOR CLINICAL DECISION SUPPORT Triaj, Inc. CHOI, PETER H 3681 §101§103§112 Non-Final OA — Pending Apr 21, 2025
19113337 USE OF AN EMULSIFIER DERIVED FROM RICINOLEIC ACID TO INCREASE THE ABSORPTION OF CALCIUM AND PHOSPHORUS IN THE DIGESTIVE TRACT OF FARM ANIMALS Gfs Industria De Alimentação Animal Ltda YOO, HONG THI 1792 §103§112 Non-Final OA — Pending Mar 19, 2025
19082739 SYSTEMS AND METHODS FOR ROBOTIC ENDOSCOPE BENDING SECTION Noah Medical Corporation SHARPLESS, CHRISTEN ALICIA 3795 §102§103 Non-Final OA — Pending Mar 18, 2025
19082681 SYSTEMS AND METHODS FOR ROBOTIC ENDOSCOPE SYSTEM UTILIZING TOMOSYNTHESIS AND AUGMENTED FLUOROSCOPY Noah Medical Corporation LUU, TIMOTHY TUAN 3795 §102§103 Non-Final OA — Pending Mar 18, 2025
19069080 SYSTEMS AND METHODS FOR HEMOGLOBIN LEVEL DETERMINATION Monere Corporation PATEL, NIDHI NIRAJ 3791 §103 Non-Final OA — Pending Mar 03, 2025
19067593 TEMPORARY VASCULAR SCAFFOLD AND SCORING DEVICE Nfinium Vascular Technologies, LLC RWEGO, KANKINDI 3771 §112Other Non-Final OA — Pending Feb 28, 2025
19058491 SYSTEMS AND METHODS FOR CONTRAST-ENHANCED MRI Subtle Medical, Inc. WINDSOR, COURTNEY J 2661 §112 Non-Final OA — Pending Feb 20, 2025
19054472 SYSTEMS AND METHODS FOR WASTEWATER HEAT RECOVERY Epic Cleantec Inc. ARANT, HARRY E 3763 §103 Non-Final OA 82d Pending Feb 14, 2025
19054041 ITEM MANIPULATION SYSTEM AND METHODS Nomagic sp z o.o. MANCHO, RONNIE M 3657 §112 Final Rejection — Pending Feb 14, 2025
19053307 COMPOSITIONS AND METHODS FOR REDUCING GREENHOUSE GAS Rumin8 Pty Ltd. SWEENEY, MAURA ELIZABETH 1791 §103§112 Non-Final OA — Pending Feb 13, 2025
19049689 METHOD FOR OBTAINING A LIGNOCELLULOSIC COMPOSITE MATERIAL AND COMPOSITE MATERIAL OBTAINED THEREOF SAS Woodoo SWANSON, ANDREW L 1745 §102§103 Non-Final OA — Pending Feb 10, 2025
19045764 IMIDAZO[1,2-C]PYRIMIDINE DERIVATIVES AS PRC2 INHIBITORS FOR TREATING CANCER Mirati Therapeutics, Inc. SANCHEZ, JUSTIN CHRISTOPHER 1622 §112DP Non-Final OA — Pending Feb 05, 2025
19038867 COMPOSITIONS COMPRISING CYSTEINE PRODRUGS AND METHODS USING THEREOF Nature'S Fusions, LLC ROSSI, JULIA ANNE LORRAIN 1615 §103§112 Non-Final OA — Pending Jan 28, 2025
19038117 METHODS AND SYSTEMS FOR REMOTE OPERATION OF VEHICLE Rotor Technologies, Inc. HOLWERDA, STEPHEN 3656 §101§102§112 Non-Final OA — Pending Jan 27, 2025
19030061 COMPOSITIONS AND METHODS FOR PRODUCING FOOD PRODUCTS WITH RECOMBINANT ANIMAL PROTEIN Bond Pet Foods, Inc. ROBINSON, HOPE A 1652 §112 Non-Final OA — Pending Jan 17, 2025
19030518 AMORPHOUS (A-POLYMORPHIC) PSILOCYBIN Diamond Therapeutics Inc. GONZALEZ, LUISALBERTO 1624 §103Other Non-Final OA — Pending Jan 17, 2025
19024293 DIFFRACTION-BASED GLOBAL IN VITRO DIAGNOSTIC SYSTEM Bragg Analytics, Inc. GAWORECKI, MARK R §112 Non-Final OA — Pending Jan 16, 2025
19025546 SYSTEMS AND METHODS FOR DETERMINING DATABASE PERMISSIONS Datawalk Spólka Akcyjna SKHOUN, HICHAM 2164 §102§103 Final Rejection 52d overdue Pending Jan 16, 2025
19022841 WEARABLE DEVICE TO COUNTERACT TREMOR Equibands Inc. LEBRON DE JESUS, GRACIELA NATALIA 3786 §102§103 Non-Final OA — Pending Jan 15, 2025
19018531 SYSTEMS AND METHODS FOR NUCLEAR FUSION Aquarius Energy, Inc. GARNER, LILY CRABTREE 3646 §101§102§103§112 Non-Final OA — Pending Jan 13, 2025
19016790 INHIBITORS OF ADVANCED GLYCATION END PRODUCTS Praetego Inc. PECKHAM, RICHARD GRANT 1627 §102§103§112Other Non-Final OA — Pending Jan 10, 2025
19014986 SYSTEMS AND METHODS FOR TRANSPORTING ITEMS WITHIN A NETWORK OF TUBULAR TRACK SYSTEMS Tubular Network Inc. TIGHE, BRENDAN P 3652 §102§103 Non-Final OA — Pending Jan 09, 2025
18992908 WASTEWATER PROCESSING SYSTEMS AND METHODS Eniswaterpure, LLC VARMA, AKASH K 1773 §103 Final Rejection — Pending Jan 09, 2025

View all 379 →

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Frequently Asked Questions

What is Wilson Sonsini Goodrich & Rosati, P.C.'s patent allowance rate?

71.1% of resolved applications prosecuted by Wilson Sonsini Goodrich & Rosati, P.C. were allowed, across 23,647 applications in USPTO records.

How many office actions does Wilson Sonsini Goodrich & Rosati, P.C. average before allowance?

3.62 office actions per allowed application on average.

How many pending office actions does Wilson Sonsini Goodrich & Rosati, P.C. have?

379 pending office actions as of October 2026, for 256 clients, before 317 examiners in 141 art units.

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