Prosecution Insights
Last updated: October 25, 2026

Pillsbury Winthrop Shaw Pittman, LLP

Technology area: Semiconductors, Circuits & Optics

282 pending office actions • 102 clients • 243 examiners • 157 art units • 0 of 282 (0%) have an AI response strategy ready

Analysis

Pillsbury Winthrop Shaw Pittman, LLP is a patent law firm with a presence in Semiconductors, Circuits & Optics. The firm has processed 20339 career applications, demonstrating a volume of experience in this technology area. A resolved allowance rate pct of 96.9 indicates the firm's historical success in securing patent grants for its clients. This success rate provides a metric for companies to evaluate the firm's performance in protecting complex hardware and circuit designs.

The firm currently handles 286 pending office actions, reflecting its ongoing prosecution operations. On average, the firm sees 4.11 office actions per allowance. This figure suggests that the firm engages in multiple iterations of amendments and arguments to achieve its allowance rate. For practitioners, this implies a strategy that involves persistent interaction with the patent office to overcome rejections. The relationship between the high volume of applications and the average number of office actions highlights a practice accustomed to navigating the detailed examination processes required for semiconductor technologies.

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

Quality Metrics (n=20347 apps, methodology: how we score firms)

81.0%
Allowance Rate
n=20347
+0.43σ
Allowance Rate (norm)
n=20347
3.3
OAs to Allowance
n=13321
-0.02σ
OAs to Allow (norm)
n=13321
1086 days
Time to Allowance
n=13321
+10.5pp
Interview Lift
n=20347
24.0%
RCE Rate
n=20347
2.1%
Appeal Rate
n=20347

Rejection Performance (% of received rejections ultimately overcome)

75.3%
§101 Overcome
n=1555
79.1%
§102 Overcome
n=5062
80.1%
§103 Overcome
n=7919
82.5%
§112 Overcome
n=4725

Specialization & Scale

G03F, G06F, H10P
Top CPC Subclasses
18%
Top-3 CPC Share
n=20347
48
Practitioners
n=20347
423.9
Apps / Practitioner
n=20347

Portfolio Summary

282
Total Pending OAs
179
Non-Final OAs
97
Final Rejections
6
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 88 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

53
Overdue
3
Due this week
22
Due this month
6
Due in next 60 days
4
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. 88 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (53)Due ≤ 7 days (3)Due ≤ 30 days (22)Due ≤ 60 days (6)Due later (4)

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.

170
Hard (60%)
96
Medium (34%)
15
Easy (5%)
1
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only8 (3%)
§101 + other52 (18%)
§103 only65 (23%)
§102 only22 (8%)
§112 only13 (5%)
Double-patenting only2 (1%)
Double-patenting + other9 (3%)
Multi-statute (no §101)110 (39%)
No statute on record1 (0%)

Industry Mix

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

53
Life Sciences
19% of docket
47
Information Tech
17% of docket
32
Communications
11% of docket
73
Semiconductors
26% of docket
72
Mechanical / Eng
26% of docket
5
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.

2,820 h
Manual time on pending OAs
564 h
Time saved (low, 20%)
987 h
Time saved (mid, 35%)
24.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WHITESELL, STEVEN H 9 82.0% +12.9%
PERSAUD, DEORAM 6 77.1% +11.7%
ASFAW, MESFIN T 4 83.1% +13.9%
NGUYEN, HUONG Q 4 46.2% +44.4%
CODRINGTON, SHANE WRENSFORD 3 75.0% +29.2%
KIM, PETER B 3 83.1% +9.4%
GASSEN, CHRISTOPHER J 2 80.3% +24.1%
COOK, JONATHON 2 81.6% +17.1%
HANSEN, JONATHAN M 2 79.4% +11.5%
PEREZ BERMUDEZ, YARITZA H 2 73.9% +19.0%

Quick Wins (6)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
17277583 METROLOGY METHOD AND APPARATUS THEREFOR WHITESELL, STEVEN H 118d overdue
17874582 COMPUTATIONAL METROLOGY BASED CORRECTION AND CONTROL WHITESELL, STEVEN H 66d overdue
17283056 METHOD TO CREATE THE IDEAL SOURCE SPECTRA WITH SOURCE AND MASK OPTIMIZATION WHITESELL, STEVEN H 53d overdue
18570140 STRUCTURES FOR USE ON A SUBSTRATE HOLDER, SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS AND METHOD KIM, PETER B 8d
18844478 SETUP AND CONTROL METHODS FOR A LITHOGRAPHIC PROCESS AND ASSOCIATED APPARATUSES ASFAW, MESFIN T 30d
19008794 APPARATUS AND METHOD FOR PROCESS-WINDOW CHARACTERIZATION ASFAW, MESFIN T —

Hard Cases (170)

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
18406384 METHOD OF ELECTRONICALLY TRACKING PHYSICAL DEPOSITION OF COATING MATERIAL RODRIGUEZ, MICHAEL P 146d overdue
18635661 ROBOT DEVICE FOR GUIDING A ROBOTIC ARM PATTON, SPENCER D 121d overdue
17607701 A PATTERNING DEVICE ANGEBRANNDT, MARTIN J 103d overdue
18565951 INSPECTION DATA FILTERING SYSTEMS AND METHODS BHATNAGAR, ANAND P 100d overdue
17623829 SUB-FIELD CONTROL OF A LITHOGRAPHIC PROCESS AND ASSOCIATED APPARATUS TAN, ALVIN H 99d overdue
18265431 FEATURE EXTRACTION METHOD FOR EXTRACTING FEATURE VECTORS FOR IDENTIFYING PATTERN OBJECTS LIEW, ALEX KOK SOON 93d overdue
18511454 PROCESS WINDOW BASED ON DEFECT PROBABILITY WHITESELL, STEVEN H 88d overdue
17632632 METHOD AND APPARATUS FOR PHOTOLITHOGRAPHIC IMAGING WHITE, JAY MICHAEL 86d overdue

Interview Candidates (34)

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
17277583 METROLOGY METHOD AND APPARATUS THEREFOR WHITESELL, STEVEN H 118d overdue
18511454 PROCESS WINDOW BASED ON DEFECT PROBABILITY WHITESELL, STEVEN H 88d overdue
18294202 AN OBJECT GRIPPER, A METHOD OF HOLDING AN OBJECT AND A LITHOGRAPHIC APPARATUS WHITESELL, STEVEN H 72d overdue
17874582 COMPUTATIONAL METROLOGY BASED CORRECTION AND CONTROL WHITESELL, STEVEN H 66d overdue
17283056 METHOD TO CREATE THE IDEAL SOURCE SPECTRA WITH SOURCE AND MASK OPTIMIZATION WHITESELL, STEVEN H 53d overdue
18025183 TARGET STRUCTURE AND ASSOCIATED METHODS AND APPARATUS WHITESELL, STEVEN H 51d overdue
18280459 DIGITAL HOLOGRAPHIC MICROSCOPE AND ASSOCIATED METROLOGY METHOD HANSEN, JONATHAN M 50d overdue
18016811 METHOD AND APPARATUS FOR IDENTIFYING CONTAMINATION IN A SEMICONDUCTOR FAB GASSEN, CHRISTOPHER J 43d overdue

Client Portfolio (102 clients)

View all 102 →

Top Art Units

Art UnitApps
288215
287714
285114
17599
28579
37917
28817
37454
36554
26674

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19179846 Untitled Mastercard International Incorporated TORGRIMSON, TYLER J §103 Non-Final OA — Pending
18893242 Untitled Mastercard International Incorporated ZHANG, LESHUI 2695 §101§103 Non-Final OA — Pending
19643488 BLOOD SAMPLE OPTIMIZATION DEVICE Kurin, Inc. ABOUELELA, MAY A 3791 Other Non-Final OA — Pending Apr 09, 2026
19561775 TEXT TO IMAGE SYSTEM WITH ENHANCED TEXT ADHERENCE, RESIDUAL BLOCK MODULATION FOR MODEL TRAINING, AND ADAPTIVE TEXT ENCODING Reve AI, Inc. CREARY, LATRELL ANTHONY 2613 §103 Final Rejection — Pending Mar 10, 2026
19320971 ENSEMBLE MACHINE-LEARNING MODELS TO DETECT RESPIRATORY SYNDROMES The Covid Detection Foundation (D.B.A. Virufy) CHOI, PETER H 3681 DP Non-Final OA — Pending Sep 05, 2025
19301222 SYSTEMS AND METHODS FOR CONTEXTUAL AND SEMANTIC SUMMARIZATION Reve AI, Inc. PHAM, THIERRY L 2654 §102 Final Rejection 36d overdue Pending Aug 15, 2025
19268842 SYSTEM AND METHOD FOR GUIDING PRIVACY-ENHANCING TRANSFORMATIONS Truata Limited LITTLE, VANCE M 2494 §102Other Non-Final OA — Pending Jul 14, 2025
19266519 EXTRACTING IMAGES AND DETERMINING THEIR MEANING FOR SEMANTIC IMAGE RETRIEVAL AND TRAINING A TRANSFORMER-BASED MULTI-MODAL LARGE LANGUAGE MODEL TO GENERATE DOMAIN-AWARE IMAGES BASED ON IMAGE MEANINGS Rohirrim, Inc. CHEN, XUEMEI G 2661 §103 Non-Final OA 46d Pending Jul 11, 2025
19242199 SYSTEM FOR MANAGING RESOURCES AND SCHEDULING, AND RELATED METHOD AND SOFTWARE Stoke Space Technologies, Inc. MILLER, ALAN S 3625 §101DP Non-Final OA — Pending Jun 18, 2025
19210413 SUBSTRATE HOLDER FOR USE IN A LITHOGRAPHIC APPARATUS ASML Holding N.V. ASFAW, MESFIN T §102§103Other Non-Final OA — Pending May 16, 2025
19200606 CONTAINER Stanley Black & Decker Mea Fze TRAN, HANH VAN 3637 §103 Non-Final OA — Pending May 06, 2025
19186406 NON-VENTING BODILY FLUID SAMPLE OPTIMIZATION DEVICE AND SYSTEM Kurin, Inc. PORTILLO, JAIRO H 3791 §102§103 Non-Final OA — Pending Apr 22, 2025
19184069 COMMUNICATING FINE-GRAINED APPLICATION DATABASE ACCESS TO A THIRD-PARTY AGENT Altr Solutions, Inc. SHAH, VAISHALI 2156 §103§112 Final Rejection 4d overdue Pending Apr 21, 2025
19171562 COMPUTER-GENERATED CONTENT BASED ON TEXT CLASSIFICATION, SEMANTIC RELEVANCE, AND ACTIVATION OF DEEP LEARNING LARGE LANGUAGE MODELS Rohirrim, Inc. SHAH, PARAS D 2653 DP Non-Final OA — Pending Apr 07, 2025
19116825 DEVICE FOR PACKAGING AND APPLYING A COSMETIC PRODUCT Clever Alternative Products ARIF, NOAH JACOB 3754 §102§103 Non-Final OA — Pending Mar 28, 2025
19091088 LINEAR MOTOR CONVEYANCE SYSTEM AND LINEAR MOTOR CONVEYANCE METHOD Pacraft Co., Ltd. SINGH, KAVEL 3651 §103 Final Rejection — Pending Mar 26, 2025
19111606 METHOD FOR CONTROLLING THE TRAJECTORY OF AN AIRCRAFT SAFRAN KONG, SZE-HON 3657 §103 Non-Final OA — Pending Mar 13, 2025
19072883 MULTI-MODAL CONSISTENCY VERIFICATION AND HARMONIZATION MODELS Reve AI, Inc. AUGUSTINE, NICHOLAS 2178 §103 Final Rejection 4d overdue Pending Mar 06, 2025
19072734 MIXED PEER-TO-PEER MESH AND FORWARDING SYSTEM Topia Interactive, Inc. DINH, KHANH Q 2458 §102 Non-Final OA — Pending Mar 06, 2025
19107932 SHIM FOR A TURBINE ENGINE TURBINE DISK, ASSEMBLY FOR A TURBINE ENGINE ROTOR, TURBINE ENGINE ROTOR, TURBINE ENGINE, AND METHOD FOR INSTALLING AN ASSEMBLY FOR A TURBINE ENGINE ROTOR SAFRAN KIM, SANG K 3745 §102§112 Non-Final OA — Pending Feb 28, 2025
19106016 LOW-VOLUME-DENSITY MINERAL WOOL MAT COMPRISING THERMALLY BONDING FIBERS Saint-Gobain VAN SELL, NATHAN L 1783 §103 Non-Final OA — Pending Feb 24, 2025
19045235 BIOMETRIC VERIFICATION SYSTEMS AND METHODS 5010 Tech, LLC VU, TAYLOR P 2437 §103§112 Non-Final OA — Pending Feb 04, 2025
19040164 CONTAINER PROCESSING APPARATUS AND CONTAINER PROCESSING METHOD Pacraft Co., Ltd. TRAC, JONATHAN KHANH 3653 §102§103 Non-Final OA — Pending Jan 29, 2025
19038132 RESOURCE MANAGEMENT SYSTEMS AND METHODS Delorean Artificial Intelligence, Inc. GODBOLD, DAVID GARRISON 3628 §101 Final Rejection — Pending Jan 27, 2025
18998079 HUB ASSEMBLY FOR A BICYCLE WHEEL Classified Cycling BV FLEMING, FAYE M 3612 §102 Non-Final OA — Pending Jan 23, 2025
18997918 BLADE DE-ICING DEVICE SAFRAN MEADE, LORNE EDWARD 3741 §103§112 Non-Final OA — Pending Jan 23, 2025
18997603 METHOD FOR MOUNTING AN ELECTRONIC COMPONENT IN A PRINTED CIRCUIT BOARD, METHOD FOR PRODUCING A MULTILAYER PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD OBTAINED BY THIS METHOD SAFRAN TRAN, BINH BACH THANH 2847 §103 Non-Final OA — Pending Jan 22, 2025
19019425 DATA ASSET IDENTIFIER GENERATION SYSTEM Spycloud, Inc. PARSONS, THEODORE C 2494 §102§103§112 Non-Final OA — Pending Jan 13, 2025
19017203 SYSTEM AND METHODS FOR APPLICATION FAILOVER AUTOMATION The Bank Of New York Mellon LIN, KATHERINE Y 2113 §101Other Final Rejection 15d Pending Jan 10, 2025
19010836 SUBJECT IDENTIFICATION BASED ON CHANGE AGNOSTIC FAMILY MATCHING Kinsame Technologies Ltd. SHUI, MING 2663 §102§103 Non-Final OA — Pending Jan 06, 2025
19011092 SUBSTRATE HOLDER FOR USE IN A LITHOGRAPHIC APPARATUS ASML Netherlands B.V. WHITESELL, STEVEN H 1759 §102§103Other Final Rejection — Pending Jan 06, 2025
19009394 LITHOGRAPHIC APPARATUS AND METHOD ASML Netherlands B.V. PERSAUD, DEORAM 2882 §103Other Non-Final OA — Pending Jan 03, 2025
19009546 ABERRATION IMPACT SYSTEMS, MODELS, AND MANUFACTURING PROCESSES ASML Netherlands B.V. PERSAUD, DEORAM 2882 §102§103Other Non-Final OA — Pending Jan 03, 2025
19008794 APPARATUS AND METHOD FOR PROCESS-WINDOW CHARACTERIZATION ASML Netherlands B.V. ASFAW, MESFIN T 2882 §102 Non-Final OA — Pending Jan 03, 2025
18880780 METHODS OF MUTUALLY PAIRING A WIRELESS GEAR CONTROL DEVICE AND A WIRELESS GEAR CHANGING DEVICE FOR A BICYCLE, WIRELESS DEVICES, AND WIRELESS GEAR CHANGING SYSTEM Classified Cycling BV BURGDORF, STEPHEN R 2685 §102§103§112 Non-Final OA — Pending Jan 02, 2025
19004207 DATA MODEL TO ORGANIZE, GENERATE, AND SHARE DATA ABOUT AN OBJECT WITH MULTIPLE MEDIA FORMATS VIA VARIOUS PRESENTATION SYSTEMS Artificts, Inc. LETT, THOMAS J 2611 §102§103 Non-Final OA — Pending Dec 27, 2024
19002065 CONTACTLESS INTERACTION SYSTEM, APPARATUS AND METHOD Mastercard International Incorporated GREGG, MARY M 3695 §101§102 Non-Final OA — Pending Dec 26, 2024
18877679 PALLETISATION AND DEPALLETISATION GRIPPER, SYSTEM AND METHOD Fives Syleps MARU, TEMESGEN MALLEDE 3655 §103§112 Non-Final OA — Pending Dec 20, 2024
18988347 CARDIAC PACING Atacor Medical, Inc. FAIRCHILD, MALLIKA DIPAYAN §103§112 Non-Final OA — Pending Dec 19, 2024
18984601 JOINT MECHANISM FOR CONSTRUCTION MACHINE Nabtesco Corporation KOSKY, JUSTIN THOMAS 3655 §102§103 Non-Final OA — Pending Dec 17, 2024
18875864 METHOD FOR HOMOMORPHICALLY DETERMINING THE SIGN OF A MESSAGE BY DILATION, ASSOCIATED METHODS AND DEVICES Ravel Technologies GERGISO, TECHANE 2408 §101§112 Non-Final OA — Pending Dec 17, 2024
18979911 METHODS AND SYSTEMS FOR ADAPTIVE, TEMPLATE-INDEPENDENT HANDWRITING EXTRACTION FROM IMAGES USING MACHINE LEARNING MODELS The Bank Of New York Mellon SETH, MANAV 2672 §112Other Non-Final OA — Pending Dec 13, 2024
18874920 SYSTEM FOR CHARACTERIZING A HEART RHYTHM AND ASSOCIATED METHOD Sorin Crm SAS MUTCHLER, CHRISTOPHER JOHN 3796 §101§102§103 Non-Final OA — Pending Dec 13, 2024
18874812 SYSTEMS FOR PATH COMPENSATION WITH A MOVING OBJECTIVE ASML Netherlands B.V. SUMLAR, JOURNEY F 2872 §102 Non-Final OA — Pending Dec 13, 2024
18977138 AUGMENTED UNIFICATION OF REAL AND OBJECT RECOGNIZED ATTRIBUTES Kaleidoco Inc. NGUYEN, HAU H 2611 §103Other Non-Final OA — Pending Dec 11, 2024
18873604 METHOD FOR GENERATING A DIFFERENTIAL MARKER ON A REPRESENTATION OF A PORTION OF THE HUMAN BODY Squaremind CODRINGTON, SHANE WRENSFORD 2667 §102§103 Non-Final OA — Pending Dec 10, 2024
18871903 METHOD AND APPARATUS FOR CONTACTLESS INSPECTION OF A SUBSTRATE ASML Netherlands B.V. HOQUE, FARHANA AKHTER 2858 §102 Non-Final OA — Pending Dec 05, 2024
18970495 METHODS AND SYSTEMS FOR GENERATING A CALIBRATED PREDICTION FOR AN EVENT Mastercard International Incorporated LEE, PO HAN 3623 §101§103 Final Rejection — Pending Dec 05, 2024
18871448 ISOLATING SPACER FOR ELECTRON-OPTICAL ASSEMBLY ASML Netherlands B.V. GASSEN, CHRISTOPHER J 2881 §102§103§112 Non-Final OA — Pending Dec 03, 2024
18870300 METHOD AND APPARATUS FOR DETERMINING A PHYSICAL QUANTITY ASML Netherlands B.V. COOK, JONATHON 2877 §102§103§112 Final Rejection — Pending Nov 27, 2024

View all 282 →

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Frequently Asked Questions

What is Pillsbury Winthrop Shaw Pittman, LLP's patent allowance rate?

81.0% of resolved applications prosecuted by Pillsbury Winthrop Shaw Pittman, LLP were allowed, across 20,347 applications in USPTO records.

How many office actions does Pillsbury Winthrop Shaw Pittman, LLP average before allowance?

3.31 office actions per allowed application on average.

How many pending office actions does Pillsbury Winthrop Shaw Pittman, LLP have?

282 pending office actions as of October 2026, for 102 clients, before 243 examiners in 157 art units.

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