Prosecution Insights
Last updated: October 25, 2026

Ference & Associates LLC

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

35 pending office actions • 13 clients • 35 examiners • 27 art units • 0 of 35 (0%) have an AI response strategy ready

Analysis

FERENCE & ASSOCIATES LLC has 34 pending office actions in Chemistry & Materials and 1174 career applications. The profile shows active prosecution supported by an application history sufficient for a broader review of firm activity.

The resolved allowance rate is 84.91%, with an average of 5.69 office actions per allowance. The rate indicates that a substantial share of resolved matters reached allowance, while the high action average signals extended examination activity before that result. This distinction is important when evaluating both outcome expectations and the time and response effort involved.

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

Quality Metrics (n=1174 apps, methodology: how we score firms)

84.9%
Allowance Rate
n=1174
+0.56σ
Allowance Rate (norm)
n=1174
5.7
OAs to Allowance
n=765
+0.71σ
OAs to Allow (norm)
n=765
1102 days
Time to Allowance
n=765
-0.7pp
Interview Lift
n=1174
50.5%
RCE Rate
n=1174
4.9%
Appeal Rate
n=1174

Rejection Performance (% of received rejections ultimately overcome)

77.3%
§101 Overcome
n=278
72.8%
§102 Overcome
n=445
73.8%
§103 Overcome
n=675
76.6%
§112 Overcome
n=431

Specialization & Scale

G06F, G01N, G06Q
Top CPC Subclasses
34%
Top-3 CPC Share
n=1174
4
Practitioners
n=1174
293.5
Apps / Practitioner
n=1174

Portfolio Summary

35
Total Pending OAs
17
Non-Final OAs
18
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
3
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (3)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.

22
Hard (63%)
12
Medium (34%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§101 + other7 (20%)
§103 only10 (29%)
§102 only2 (6%)
§112 only1 (3%)
Multi-statute (no §101)14 (40%)

Industry Mix

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

9
Life Sciences
26% of docket
2
Information Tech
6% of docket
6
Communications
17% of docket
6
Semiconductors
17% of docket
12
Mechanical / Eng
34% 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.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIS, DAVID DONALD 1 70.3% +9.6%
GMOSER, WILLIAM L 1 78.0% +29.5%
INGE, JOSEPH N 1 75.6% +23.8%
ZHU, QIN 1 87.5% +3.3%
SULLIVAN, DEBRA M 1 78.5% +17.1%
SAJOUS, WESNER 1 92.0% +7.6%
BROWN, SETH RICHARD 1 48.9% +44.3%
DIVELBISS, MATTHEW H 1 24.2% +25.6%
ZENATI, AMAL S 1 79.8% +14.8%
PEREZ-GUZMAN, CARLOS GABRIEL 1 82.2% +24.1%

Hard Cases (22)

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
19200160 DEODORANT DEVICE FOR A PET LITTER BOX AND METHOD OF ELIMINATING ODORS FOR A LITTER BOX GMOSER, WILLIAM L 70d overdue
18636997 PROVISION OF TAILORED INSTRUCTION SET NGUYEN, KENNY 19d overdue
18544282 IMAGE COLOR TONE ADJUSTMENT DANIELS, ANTHONY J 26d
18758825 ADJUSTABLE INFORMATION HANDLING DEVICE STAND MORRIS, TAYLOR L 35d
18149089 DATASET MODIFICATION AND PROVISION FOR HEALTHCARE FACILITY EVENTS REYES, REGINALD R 39d
18845649 PHOTOMETRIC PROCESS MEASUREMENT APPARATUS PEREZ-GUZMAN, CARLOS GABRIEL 43d
18104417 PATIENT TRANSFER RECOMMENDATION RESPONSIVE TO EVENT IDENTIFICATION RASNIC, HUNTER J 76d
19094063 DUAL-PURPOSE POWERING DEVICE INGE, JOSEPH N —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19200160 DEODORANT DEVICE FOR A PET LITTER BOX AND METHOD OF ELIMINATING ODORS FOR A LITTER BOX GMOSER, WILLIAM L 70d overdue
18988402 KNITTED ARTICLE, IN PARTICULAR FOR AN ORTHOPAEDIC BRACE BROWN, SETH RICHARD 26d overdue
18845649 PHOTOMETRIC PROCESS MEASUREMENT APPARATUS PEREZ-GUZMAN, CARLOS GABRIEL 43d
19094063 DUAL-PURPOSE POWERING DEVICE INGE, JOSEPH N —
19041694 FAST CHANGE FOLD-A-WAY CROSS BOW SWING ARM MULTIPLE DIE TUBING BENDER SULLIVAN, DEBRA M —
18978957 MEETING ATTENDENCE TYPE IDENTIFICATION DIVELBISS, MATTHEW H —
18902723 VIDEO CAPTURE INPUT SWITCHING ZENATI, AMAL S —

Client Portfolio (13 clients)

Top Art Units

Art UnitApps
17984
36472
26122
36242
28772
36842
26271
28361
26911
37251

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18902742 Untitled Lenovo (United States) Inc. DAVIS, DAVID DONALD 2627 §102 Final Rejection — Pending
19200160 DEODORANT DEVICE FOR A PET LITTER BOX AND METHOD OF ELIMINATING ODORS FOR A LITTER BOX Ferplast S.p.A. GMOSER, WILLIAM L 3647 §102§103 Final Rejection 70d overdue Pending May 06, 2025
19094063 DUAL-PURPOSE POWERING DEVICE Lenovo (United States) Inc. INGE, JOSEPH N 2836 §102§103 Non-Final OA — Pending Mar 28, 2025
19094108 MULTI-MONITOR SOUND MAPPING SYSTEM Lenovo (United States) Inc. ZHU, QIN 2691 §102§103 Non-Final OA — Pending Mar 28, 2025
19041694 FAST CHANGE FOLD-A-WAY CROSS BOW SWING ARM MULTIPLE DIE TUBING BENDER Ritchie Engineering Company, Inc. SULLIVAN, DEBRA M 3725 §102§103§112Other Non-Final OA — Pending Jan 30, 2025
19041792 GRAPHICAL ELEMENT MODIFICATION LENOVO GLOBAL TECHNOLOGY (UNITED STATES) INC. SAJOUS, WESNER 2612 §102§103 Non-Final OA — Pending Jan 30, 2025
18988402 KNITTED ARTICLE, IN PARTICULAR FOR AN ORTHOPAEDIC BRACE F.G.P. S.r.l. BROWN, SETH RICHARD 3786 §103 Final Rejection 26d overdue Pending Dec 19, 2024
18978957 MEETING ATTENDENCE TYPE IDENTIFICATION LENOVO GLOBAL TECHNOLOGY (UNITED STATES) INC. DIVELBISS, MATTHEW H 3624 §101§102 Final Rejection — Pending Dec 12, 2024
18902723 VIDEO CAPTURE INPUT SWITCHING Lenovo (United States) Inc. ZENATI, AMAL S 2693 §103 Non-Final OA — Pending Sep 30, 2024
18845649 PHOTOMETRIC PROCESS MEASUREMENT APPARATUS Hach Lange GmbH PEREZ-GUZMAN, CARLOS GABRIEL 2877 §103§112 Final Rejection 43d Pending Sep 10, 2024
18785931 WORK SPACE AVAILABILITY STATUS IDENTIFICATION LENOVO GLOBAL TECHNOLOGY (UNITED STATES) INC. HO, THOMAS Y 3624 §101§102§103 Final Rejection — Pending Jul 26, 2024
18832821 BURNER WITH INTERNAL FUME RECIRCULATION SYSTEM C.I.B. Unigas S.p.A. PEREIRO, JORGE ANDRES 3799 §102 Non-Final OA — Pending Jul 24, 2024
18758825 ADJUSTABLE INFORMATION HANDLING DEVICE STAND Lenovo (United States) Inc. MORRIS, TAYLOR L 3631 §103§112 Final Rejection 35d Pending Jun 28, 2024
18748542 REAL-TIME FIDUCIALS AND EVENT-DRIVEN GRAPHICS IN PANORAMIC VIDEO Cosm Inc. YICK, JORDAN WAN 2612 §103 Final Rejection 18d overdue Pending Jun 20, 2024
18708963 A METHOD FOR DETERMINING A SAMPLE FILTER CLOGGING CONDITION VALUE Hach Lange GmbH FITZSIMMONS, ALLISON G 1773 §101§103§112 Non-Final OA — Pending May 09, 2024
18649556 WEIGHING DEVICE FOR A MULTI-HEAD WEIGHING MACHINE, WEIGHING HEAD AND MULTI-HEAD WEIGHING MACHINE Mbp S.r.l. GIBSON, RANDY W 2855 §102§103 Final Rejection — Pending Apr 29, 2024
18639371 ALKENE DETECTION OF OZONE Hach Company FRITCHMAN, REBECCA M 1758 §103 Non-Final OA — Pending Apr 18, 2024
18636997 PROVISION OF TAILORED INSTRUCTION SET LENOVO GLOBAL TECHNOLOGY (UNITED STATES) INC. NGUYEN, KENNY 2171 §101§102§103§112 Final Rejection 19d overdue Pending Apr 16, 2024
18699039 ANALYSIS PREPARATION CUVETTE RACK UNIT Hach Lange, GmbH KASS, BENJAMIN JOSEPH 1798 §103§112 Non-Final OA — Pending Apr 05, 2024
18619763 QUESTION GENERATION FROM RECEIVED INPUT Lenovo (United States) Inc. POLLOCK, ZACHARY JOSEPH 3715 §101§102 Final Rejection — Pending Mar 28, 2024
18618699 COMPONENT SANITIZER Lenovo (United States) Inc. CHEN, CHANGRU 1796 §102§103§112 Non-Final OA — Pending Mar 27, 2024
18440378 POTASSIUM MEASUREMENT WITH SODIUM GLUCONATE Hach Company BERA, HENA RAKESHKUMAR 1798 §103 Non-Final OA — Pending Feb 13, 2024
18292709 CUVETTE FOR A PHOTOMETRIC MEASUREMENT OF A SAMPLE, METHOD FOR A PHOTOMETRIC MEASUREMENT OF A SAMPLE, SYSTEM FOR A PHOTOMETRIC ANALYSIS OF A SAMPLE AND METHOD FOR A PHOTOMETRIC ANALYSIS OF A SAMPLE Hach Lange GmbH TRAN, JUDY DAO 2877 §112 Non-Final OA 22d overdue Pending Jan 26, 2024
18544282 IMAGE COLOR TONE ADJUSTMENT LENOVO (SINGAPORE) PTE. LTD. DANIELS, ANTHONY J 2637 §102§103§112 Final Rejection 26d Pending Dec 18, 2023
18363476 INTEGRATED HEALTHCARE EXCHANGE Teletracking Technologies, Inc. SHAIFER HARRIMAN, DANT B 2434 §103 Final Rejection 26d Pending Aug 01, 2023
18258992 MULTI-WAVELENGTH PROCESS PHOTOMETER Hach Lange GmbH FAYE, MAMADOU 2884 §103 Final Rejection 1d overdue Pending Jun 22, 2023
18258999 METHOD FOR VERIFYING THE PLAUSIBILITY OF SENSOR INFORMATION IN A PLANT PROCESS Hach Lange GmbH MCGUIRK, JOHN SCHUYLER 1798 §101§102§103§112 Final Rejection — Pending Jun 22, 2023
18250847 A PROCESS PHOTOMETER ARRANGEMENT Hach Lange GmbH GZYBOWSKI, MICHAEL STANLEY 1798 §103 Non-Final OA — Pending Apr 27, 2023
18042264 A System for Controlling and Managing Hydroponic or Similar Cultivations on Modular Shelves Ono Exponential Farming S.r.l. HUEBNER, ERICA MICHELLE 3647 §103§112 Non-Final OA — Pending Feb 20, 2023
18104417 PATIENT TRANSFER RECOMMENDATION RESPONSIVE TO EVENT IDENTIFICATION Teletracking Technologies, Inc. RASNIC, HUNTER J 3684 §101§103 Final Rejection 76d Pending Feb 01, 2023
18149089 DATASET MODIFICATION AND PROVISION FOR HEALTHCARE FACILITY EVENTS Teletracking Technologies, Inc. REYES, REGINALD R 3684 §101 Final Rejection 39d Pending Dec 31, 2022
18078146 SILANE-FLUOROPHORE COMPLEX INDICATOR FLUORIDE MEASUREMENT WITH ETHANOL Hach Company GODENSCHWAGER, PETER F 1767 §103 Non-Final OA 30d Pending Dec 09, 2022
17976444 FLAT APERTURE TELEPHOTO LENS Soliddd Corp. RICKEL, ALEX PARK 2872 §102§103§112 Final Rejection — Pending Oct 28, 2022
17950415 IRON MITIGATION ZINC MEASUREMENT Hach Company WALLENHORST, MAUREEN 1797 §102§103 Non-Final OA — Pending Sep 22, 2022
17329982 HYGIENIC LITTER TOILET FOR DOMESTIC PETS Ferplast S.p.A. LYNCH, CARLY W 3643 §103 Non-Final OA — Pending May 25, 2021

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Frequently Asked Questions

What is Ference & Associates LLC's patent allowance rate?

84.9% of resolved applications prosecuted by Ference & Associates LLC were allowed, across 1,174 applications in USPTO records.

How many office actions does Ference & Associates LLC average before allowance?

5.69 office actions per allowed application on average.

How many pending office actions does Ference & Associates LLC have?

35 pending office actions as of October 2026, for 13 clients, before 35 examiners in 27 art units.

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