Prosecution Insights
Last updated: October 04, 2026

Sullivan & Worcester LLP

Technology area: Biotechnology & Pharmaceuticals

48 pending office actions • 20 clients • 44 examiners • 22 art units • 0 of 48 (0%) have an AI response strategy ready

Analysis

Sullivan & Worcester LLP has a career total of 609 applications, with a focus on Biotechnology & Pharmaceuticals. The firm has a resolved allowance rate pct of 86.71. This percentage reflects the ratio of allowances to total resolved cases and characterizes the firm's historical performance across its 609 career applications.

The firm averages 4.11 office actions per allowance, indicating the typical number of rejections or objections encountered before a grant. Currently, there are 35 pending office actions. This current workload is part of the firm's broader history and represents the active phase of prosecution for its clients in Biotechnology & Pharmaceuticals.

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

Quality Metrics (n=609 apps, methodology: how we score firms)

86.7%
Allowance Rate
n=609
+0.67σ
Allowance Rate (norm)
n=609
4.1
OAs to Allowance
n=300
+0.12σ
OAs to Allow (norm)
n=300
1075 days
Time to Allowance
n=300
+4.1pp
Interview Lift
n=609
43.4%
RCE Rate
n=609
0.7%
Appeal Rate
n=609

Rejection Performance (% of received rejections ultimately overcome)

43.5%
§101 Overcome
n=69
65.9%
§102 Overcome
n=179
65.1%
§103 Overcome
n=255
64.2%
§112 Overcome
n=215

Specialization & Scale

C12Q, G01N, A61K
Top CPC Subclasses
33%
Top-3 CPC Share
n=609
2
Practitioners
n=609
304.5
Apps / Practitioner
n=609

Portfolio Summary

48
Total Pending OAs
32
Non-Final OAs
16
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 17 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
7
Due this month
3
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. 17 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (3)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.

27
Hard (56%)
19
Medium (40%)
2
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other13 (27%)
§103 only9 (19%)
§102 only2 (4%)
§112 only1 (2%)
Double-patenting only1 (2%)
Double-patenting + other8 (17%)
Multi-statute (no §101)13 (27%)

Industry Mix

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

29
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
8
Mechanical / Eng
17% of docket
11
Business / Other
23% 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.

480 h
Manual time on pending OAs
96 h
Time saved (low, 20%)
168 h
Time saved (mid, 35%)
4.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZHANG, KAIJIANG 2 77.1% +34.4%
BUNKER, AMY M 2 29.1% +45.5%
RAMADAN, OMAR 2 25.8% +56.3%
MARCETICH, ADAM M 2 72.7% +18.8%
CHAN, KO HUNG 1 66.7% +15.0%
HANDY, DWAYNE K 1 62.6% +25.1%
CABRAL, ROBERT S 1 62.6% +32.5%
CHOI, WON JUN 1 71.8% +10.6%
LAWRENCE, JOHN CALEB 1 100.0% +0.0%
BREWSTER, HAYDEN R 1 62.7% +46.8%

Hard Cases (29)

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
17732769 CALIBRATION OF A FUNCTIONAL BIOMARKER INSTRUMENT JARRETT, LORE RAMILLANO 114d overdue
17729760 SYSTEM AND METHOD FOR ISOLATING AND ANALYZING CELLS BUNKER, AMY M 46d overdue
17947871 LYMPHATIC FLUID FOR DIAGNOSTICS MYERS, CARLA J 30d overdue
17403811 CATHETER SYSTEMS AND RELATED METHODS FOR MAPPING, MINIMIZING, AND TREATING CARDIAC FIBRILLATION LEE, DAVINA EN-YIN 1d overdue
17901190 CELLULAR MEASUREMENT CALIBRATION AND CLASSIFICATION HYUN, PAUL SANG HWA 8d
18266404 COMPOSITIONS AND METHODS FOR DETECTING AND TREATING ORAL CAVITY SQUAMOUS CELL CARCINOMA BAUSCH, SARAE L 12d
16739814 MACHINE LEARNING IN FUNCTIONAL CANCER ASSAYS COLEMAN, CHARLES P. 15d
17947861 METHODS FOR DISEASE ASSESSMENT USING DRAIN FLUID PAGUIO FRISING, MICHELLE F 22d

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
17729760 SYSTEM AND METHOD FOR ISOLATING AND ANALYZING CELLS BUNKER, AMY M 46d overdue
19054047 COLUMN TUBE HOLDER FOR IMPROVED-ACCURACY ASSAYS CHAN, KO HUNG 17d overdue
18087165 METHODS FOR CANCER TREATMENT MARCETICH, ADAM M 5d
19361820 SANDWICH ASSAYS IN DROPLETS ZHANG, KAIJIANG —
19361770 COMPOSITIONS AND METHODS FOR MOLECULAR LABELING ZHANG, KAIJIANG —
18927689 SYSTEM AND METHOD FOR TARGET DETECTION WITH APPLICATIONS IN CHARACTERIZING FOOD QUALITY AND IMPROVING FOOD SAFETY HANDY, DWAYNE K —
18913441 Compositions of Hypochlorous Acid (HOCL) and Methods Of Manufacture Thereof CABRAL, ROBERT S —
18796943 SATELLITE COMMUNICATION SYSTEM CHOI, WON JUN —

Client Portfolio (20 clients)

Top Art Units

Art UnitApps
16814
16843
16833
16823
16373
17972
17962
37812
16132
36311

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19361820 SANDWICH ASSAYS IN DROPLETS BIO-RAD LABORATORIES, INC. ZHANG, KAIJIANG 1684 §102Other Non-Final OA — Pending Oct 17, 2025
19361770 COMPOSITIONS AND METHODS FOR MOLECULAR LABELING BIO-RAD LABORATORIES, INC. ZHANG, KAIJIANG 1684 §102Other Non-Final OA — Pending Oct 17, 2025
19054047 COLUMN TUBE HOLDER FOR IMPROVED-ACCURACY ASSAYS Mercy Bioanalytics, Inc. CHAN, KO HUNG 3631 §103 Final Rejection 17d overdue Pending Feb 14, 2025
18927689 SYSTEM AND METHOD FOR TARGET DETECTION WITH APPLICATIONS IN CHARACTERIZING FOOD QUALITY AND IMPROVING FOOD SAFETY BIO-RAD LABORATORIES, INC. HANDY, DWAYNE K 1798 §102§103§112DP Final Rejection — Pending Oct 25, 2024
18913441 Compositions of Hypochlorous Acid (HOCL) and Methods Of Manufacture Thereof Wiab Water Innovation AB CABRAL, ROBERT S DP Non-Final OA — Pending Oct 11, 2024
18796943 SATELLITE COMMUNICATION SYSTEM Commcrete Ltd. CHOI, WON JUN §103§112 Non-Final OA — Pending Aug 07, 2024
18797023 REMOTE COMMUNICATIONS METHODS Commcrete Ltd. LAWRENCE, JOHN CALEB §103§112 Non-Final OA — Pending Aug 07, 2024
18778205 DEVICES AND METHODS FOR mtDNA EXTRACTION Inso Biosciences, Inc. BUNKER, AMY M §102§103§112DP Non-Final OA — Pending Jul 19, 2024
18772583 MIXING DEVICE Wiab Water Innovation AB BREWSTER, HAYDEN R §112DP Non-Final OA — Pending Jul 15, 2024
18653326 SURGICAL DEVICES FOR SOFT TISSUE AUGMENTATION Expand Medical Ltd. BYRD, BRIGID K 3771 §102§103§112 Final Rejection — Pending May 02, 2024
18627895 ALGORITHMIC TECHNIQUES FOR DEDUCTION OF FUNCTIONAL CHARACTERISTICS OF CARDIAC TISSUE IN CARDIAC ELECTRICAL FIBRILLATION FROM A DENSELY PACKED ARRAY OF HIGH-RESOLUTION ELECTRODES Coremap, Inc. JOHNSON, NICOLE F 3796 §103§112Other Final Rejection 29d Pending Apr 05, 2024
18435187 DRAIN FLUIDS FOR DISEASE DIAGNOSIS AND MONITORING Droplet Biosciences, Inc. PRIEST, AARON A 1681 §102§103 Final Rejection — Pending Feb 07, 2024
18580412 COMPOSITIONS AND METHODS FOR DETECTION OF PANCREATIC CANCER Mercy Bioanalytics, Inc. DAUNER, JOSEPH G §101§103§112DP Non-Final OA — Pending Jan 18, 2024
18580440 COMPOSITIONS AND METHODS FOR DETECTION OF ESOPHAGEAL CANCER Mercy Bioanalytics, Inc. WOOLWINE, SAMUEL C 1681 §112 Final Rejection — Pending Jan 18, 2024
18580427 COMPOSITIONS AND METHODS FOR DETECTION OF BREAST CANCER Mercy Bioanalytics, Inc. CASH, KAILEY ELIZABETH 1683 §101§103§112DP Non-Final OA — Pending Jan 18, 2024
18580422 COMPOSITIONS AND METHODS FOR DETECTION OF LIVER CANCER Mercy Bioanalytics, Inc. KIM, YOUNG J 1681 §101§112 Final Rejection 33d Pending Jan 18, 2024
18580444 COMPOSITIONS AND METHODS FOR DETECTION OF COLORECTAL CANCER Mercy Bioanalytics, Inc. HANEY, AMANDA MARIE 1682 §101§102§103§112DP Non-Final OA — Pending Jan 18, 2024
18542057 ANALYSIS OF EFFLUENT Droplet Biosciences, Inc. RAMADAN, OMAR §101§102§103§112 Non-Final OA — Pending Dec 15, 2023
18538076 DIGITAL ANALYSIS OF NUCLEIC ACID MODIFICATION BIO-RAD LABORATORIES, INC. LU, FRANK WEI MIN §102§112 Non-Final OA — Pending Dec 13, 2023
18557630 THERAPEUTIC COMPOSITIONS FOR TREATING PAIN VIA MULTIPLE TARGETS Quiver Holdings Inc. ZARA, JANE J 1637 §102§112DP Non-Final OA — Pending Oct 27, 2023
18242658 SYSTEM AND METHOD FOR LEAKAGE CONTROL IN A PARTICLE CAPTURE SYSTEM BIO-RAD LABORATORIES, INC. CROW, ROBERT THOMAS 1683 §103§112DP Non-Final OA — Pending Sep 06, 2023
18240445 STRUCTURAL VARIANT IDENTIFICATION Saga Diagnostics AB FONSECA LOPEZ, FRANCINI ALVARENGA §101§102§103§112 Non-Final OA — Pending Aug 31, 2023
18240453 DETECTION OF VARIANT ESR1 SEQUENCES Saga Diagnostics AB JONES, CHRISTINE MICHELLE 1682 §103§112DP Non-Final OA — Pending Aug 31, 2023
18240416 MULTI-VECTOR DETECTION OF VARIANT SEQUENCES Saga Diagnostics AB KALLAL, ROBERT JAMES 1683 §101§103§112 Non-Final OA — Pending Aug 31, 2023
18347377 TISSUE CHAMBER Applikate Technologies, Inc. WASHINGTON, BRITNEY NICOLE 1797 §102§103 Final Rejection 71d Pending Jul 05, 2023
18336198 SCREENING FOR STRUCTURAL VARIANTS Molecular Loop Biosciences, Inc. OYEYEMI, OLAYINKA A §112DP Non-Final OA — Pending Jun 16, 2023
18266404 COMPOSITIONS AND METHODS FOR DETECTING AND TREATING ORAL CAVITY SQUAMOUS CELL CARCINOMA The University of Chicago BAUSCH, SARAE L 1699 §101§102§103DP Final Rejection 12d Pending Jun 10, 2023
18195048 CELL CAPTURE SYSTEM AND METHOD OF USE BIO-RAD LABORATORIES, INC. FISHER, BRITTANY I 1796 §102§103 Non-Final OA 41d Pending May 09, 2023
18193934 BIOPOLYMER SYNTHESIS Ribbon Biolabs GmbH GRAFF, SHARON LEVINE §101§102§103§112 Non-Final OA — Pending Mar 31, 2023
18087165 METHODS FOR CANCER TREATMENT Droplet Biosciences, Inc. MARCETICH, ADAM M 3781 §103 Non-Final OA 5d Pending Dec 22, 2022
17934428 THERAPEUTICS FOR HAPLOINSUFFICIENCY CONDITIONS Quelltx, Inc. TRAN, CHRISTINA L 1637 §103 Non-Final OA 27d Pending Sep 22, 2022
17947881 DUAL PORT DRAIN The Washington University MARCETICH, ADAM M 3781 §103 Non-Final OA — Pending Sep 19, 2022
17947871 LYMPHATIC FLUID FOR DIAGNOSTICS The Washington University MYERS, CARLA J 1682 §101§103§112DP Final Rejection 30d overdue Pending Sep 19, 2022
17947861 METHODS FOR DISEASE ASSESSMENT USING DRAIN FLUID The Washington University PAGUIO FRISING, MICHELLE F 1651 §101DP Non-Final OA 22d Pending Sep 19, 2022
17901190 CELLULAR MEASUREMENT CALIBRATION AND CLASSIFICATION Travera, Inc. HYUN, PAUL SANG HWA 1796 §103§112 Final Rejection 8d Pending Sep 01, 2022
17842110 COMPOSITIONS AND METHODS FOR AERODIGESTIVE TREATMENT Wiab Water Innovation AB ANTHOPOLOS, PETER 1611 §103 Final Rejection — Pending Jun 16, 2022
17837689 BIOCIDAL COMPOSITIONS AND METHODS OF MAKING THE SAME Wiab Water Innovation AB SONG, JIANFENG 1613 §103 Non-Final OA 22d Pending Jun 10, 2022
17740485 COMPOSITIONS TARGETING SODIUM CHANNEL 1.6 Quiver Holdings Inc. PERSONS, JENNA L 1637 §103 Non-Final OA — Pending May 10, 2022
17735799 CELL ACTIVITY MACHINE LEARNING Quiver Holdings Inc. PLAYER, ROBERT AUSTIN 1686 §103DP Final Rejection — Pending May 03, 2022
17732769 CALIBRATION OF A FUNCTIONAL BIOMARKER INSTRUMENT Travera, Inc. JARRETT, LORE RAMILLANO 1797 §101§103§112DP Non-Final OA 114d overdue Pending Apr 29, 2022
17729760 SYSTEM AND METHOD FOR ISOLATING AND ANALYZING CELLS BIO-RAD LABORATORIES, INC. BUNKER, AMY M 1684 §102§103§112 Non-Final OA 46d overdue Pending Apr 26, 2022
17507102 COMMON MODE REJECTION CONFIGURATION FOR IMPROVING SPATIAL RESOLUTION Coremap, Inc. EVANISKO, GEORGE ROBERT 3792 §102§103§112 Final Rejection — Pending Oct 21, 2021
17466309 DISTINGUISHING RARE VARIATIONS IN A NUCLEIC ACID SEQUENCE FROM A SAMPLE BIO-RAD LABORATORIES, INC. YU, TIAN NMN 1681 §102§103 Non-Final OA 47d Pending Sep 03, 2021
17435697 SYSTEMS, COMPOSITIONS, AND METHODS FOR TARGET ENTITY DETECTION Mercy Bioanalytics, Inc. RAMADAN, OMAR 1678 §103Other Non-Final OA — Pending Sep 01, 2021
17403811 CATHETER SYSTEMS AND RELATED METHODS FOR MAPPING, MINIMIZING, AND TREATING CARDIAC FIBRILLATION University Of Vermont And State Agricultural College LEE, DAVINA EN-YIN 3794 §101§103 Final Rejection 1d overdue Pending Aug 16, 2021
17322842 COMPOSITIONS AND METHODS TO DISINFECT, TREAT AND PREVENT MICROBIAL INFECTIONS Wiab Water Innovation AB PHAN, DOAN THI-THUC 1613 §102§103§112 Non-Final OA — Pending May 17, 2021
17244333 VIRAL TESTING IN SALIVA The Regents of the University of Colorado GILL, RACHEL B 1671 §103Other Non-Final OA — Pending Apr 29, 2021
16739814 MACHINE LEARNING IN FUNCTIONAL CANCER ASSAYS Travera, Inc. COLEMAN, CHARLES P. 3683 §101 Final Rejection 15d Pending Jan 10, 2020

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