Prosecution Insights
Last updated: October 25, 2026

Ostrolenk, Faber, Gerb and Soffen, LLP

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

90 pending office actions • 23 clients • 81 examiners • 58 art units • 0 of 90 (0%) have an AI response strategy ready

Analysis

OSTROLENK FABER LLP handles Chemistry & Materials matters and has 91 pending office actions across 13515 career applications. Its resolved allowance rate is 84.41%, showing allowance in a majority of resolved applications.

The average of 3.14 office actions per allowance indicates that allowance commonly follows several examination events. The broad application history provides context for the outcome measure, while the pending docket calls for systematic tracking of responses, claim amendments, and examiner positions.

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

Quality Metrics (n=13515 apps, methodology: how we score firms)

84.4%
Allowance Rate
n=13515
+0.58σ
Allowance Rate (norm)
n=13515
3.1
OAs to Allowance
n=9670
-0.13σ
OAs to Allow (norm)
n=9670
1141 days
Time to Allowance
n=9670
+6.4pp
Interview Lift
n=13515
24.1%
RCE Rate
n=13515
1.5%
Appeal Rate
n=13515

Rejection Performance (% of received rejections ultimately overcome)

79.3%
§101 Overcome
n=488
80.8%
§102 Overcome
n=3267
82.6%
§103 Overcome
n=5301
86.2%
§112 Overcome
n=3874

Specialization & Scale

H01L, H10P, A61B
Top CPC Subclasses
19%
Top-3 CPC Share
n=13515
8
Practitioners
n=13515
1689.4
Apps / Practitioner
n=13515

Portfolio Summary

90
Total Pending OAs
58
Non-Final OAs
30
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
2
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (2)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.

49
Hard (54%)
38
Medium (42%)
3
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other5 (6%)
§103 only34 (38%)
§102 only3 (3%)
§112 only3 (3%)
Double-patenting + other1 (1%)
Multi-statute (no §101)43 (48%)

Industry Mix

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

33
Life Sciences
37% of docket
4
Information Tech
4% of docket
2
Communications
2% of docket
17
Semiconductors
19% of docket
31
Mechanical / Eng
34% of docket
3
Business / Other
3% 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.

900 h
Manual time on pending OAs
180 h
Time saved (low, 20%)
315 h
Time saved (mid, 35%)
7.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CARRILLO, BIBI SHARIDAN 4 62.5% -15.3%
FORD, NATHAN K 2 32.6% +35.2%
SMITH, KATELYN WHATLEY 2 45.5% +41.8%
ZHANG, RICHARD Z 2 66.5% +63.1%
BALDRIGHI, ERIC C 2 41.8% +40.2%
KOSKY, JUSTIN THOMAS 2 — —
HOBBS, MICHAEL L 2 68.7% +28.4%
REAGAN, JAMES A 1 71.4% +20.0%
LAVINDER, JACK W 1 65.3% +28.2%
CHAUDRY, ATIF H 1 70.8% +16.5%

Hard Cases (49)

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
18256576 PIPELINE JUNCTION COATING DURDEN, RICHARD KYLE 4d overdue
18505154 METHOD FOR MANUFACTURING INTEGRATED DEVICE PACKAGES TIVARUS, CRISTIAN ALEXANDRU 5d
18689824 SUBSTRATE PROCESSING METHOD CARRILLO, BIBI SHARIDAN 14d
17926642 HEAT TREATMENT APPARATUS DODSON, JUSTIN C 30d
16316070 VOLATILE SUBSTANCE EVAPORATION DEVICE WANG, FRANKLIN JEFFERSON 71d
19540174 MICROTRANSACTION SYSTEM REAGAN, JAMES A —
19126547 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD FORD, NATHAN K —
19118909 MOISTURISING FABRIC AND THE USE THEREOF WORRELL JR, LARRY D —

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
19540174 MICROTRANSACTION SYSTEM REAGAN, JAMES A —
19292575 MINIATURIZED COUPLINGS FOR JEWELRY COMPONENTS LAVINDER, JACK W —
19217312 PROCESSING LIQUID SUPPLY DEVICE AND PROCESSING LIQUID SUPPLY METHOD CHAUDRY, ATIF H —
19126547 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD FORD, NATHAN K —
19075756 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS SMITH, KATELYN WHATLEY —
19066142 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD ZHANG, RICHARD Z —
19029772 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD SMITH, KATELYN WHATLEY —
19019865 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS ZHANG, RICHARD Z —

Client Portfolio (23 clients)

Top Art Units

Art UnitApps
17117
17164
17133
37333
17593
37613
17183
17492
17142
36552

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19540174 MICROTRANSACTION SYSTEM Dropp, Inc. REAGAN, JAMES A 3697 §101 Non-Final OA — Pending Feb 13, 2026
19292575 MINIATURIZED COUPLINGS FOR JEWELRY COMPONENTS Next Space Inc. LAVINDER, JACK W 3677 §103Other Non-Final OA — Pending Aug 06, 2025
19217312 PROCESSING LIQUID SUPPLY DEVICE AND PROCESSING LIQUID SUPPLY METHOD Screen Holdings Co., Ltd. CHAUDRY, ATIF H §103 Non-Final OA — Pending May 23, 2025
19126547 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. FORD, NATHAN K 1716 §102§103§112 Non-Final OA — Pending May 01, 2025
19122248 PROPELLANT SUPPLY SYSTEM Japan Aerospace Exploration Agency KANG, EDWIN G 3741 §103 Non-Final OA — Pending Apr 17, 2025
19118909 MOISTURISING FABRIC AND THE USE THEREOF Comfiknit Limited WORRELL JR, LARRY D 3732 §103§112 Non-Final OA — Pending Apr 07, 2025
19088238 PLASMA OUTPUT MONITORING SYSTEM Asmpt Singapore Pte. Ltd. BENNETT, JENNIFER D 2878 §102§103§112 Non-Final OA — Pending Mar 24, 2025
19076373 METHOD FOR SETTING TEMPERATURE COMPENSATION FOR A PLURALITY OF PROXIMITY SENSORS OF THE SAME KIND Optosys SA PHAN, MINH Q 2852 §102 Non-Final OA — Pending Mar 11, 2025
19075756 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. SMITH, KATELYN WHATLEY 1749 §103 Non-Final OA — Pending Mar 10, 2025
19065003 INDUCTIVE PROXIMITY SENSOR WITH TEMPERATURE STABILIZATION Optosys SA LE, THANG XUAN 2858 §102§103 Non-Final OA — Pending Feb 27, 2025
19066142 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. ZHANG, RICHARD Z 1714 §103§112 Non-Final OA — Pending Feb 27, 2025
19105773 SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. PERRIN, JOSEPH L 1711 §112 Non-Final OA — Pending Feb 21, 2025
18997441 OFFSHORE MOORING STRUCTURE INTENDED TO CONNECT A SURFACE ASSEMBLY TO AN UNDERWATER ANCHOR, AND RELATED OFFSHORE INSTALLATION Technipfmc Subsea France ARMSTRONG, KYLE 3619 §103 Non-Final OA — Pending Jan 21, 2025
19029772 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. SMITH, KATELYN WHATLEY 1749 §102§103Other Non-Final OA — Pending Jan 17, 2025
19019865 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. ZHANG, RICHARD Z 1714 §102§103 Non-Final OA — Pending Jan 14, 2025
18879868 SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. DEO, DUY VU NGUYEN 1713 §102§103 Non-Final OA — Pending Dec 30, 2024
19001258 SOFT-SIDED INSULATED CONTAINER WITH RIM California Innovations Inc. BALDRIGHI, ERIC C 3733 §103 Non-Final OA — Pending Dec 24, 2024
18877896 VOLTAGE REGULATION METHOD FOR THREE-PHASE FOUR-BRIDGE-ARM THREE-LEVEL INVERTER Shanghai Chint Power Systems Co., Ltd. CAULK, JENNIFER CHRISTINE 2838 §103§112 Non-Final OA — Pending Dec 20, 2024
18961871 SUBSTRATE TRANSFER APPARATUS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Screen Holdings Co., Ltd. KOSKY, JUSTIN THOMAS 3655 §102§103§112 Non-Final OA — Pending Nov 27, 2024
18961835 SUBSTRATE TRANSFER APPARATUS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Screen Holdings Co., Ltd. KOSKY, JUSTIN THOMAS 3655 §102§103§112 Non-Final OA — Pending Nov 27, 2024
18962130 SUBSTRATE PROCESSING SYSTEM AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. MATTHEWS, TERRELL HOWARD 3653 §103 Non-Final OA — Pending Nov 27, 2024
18957603 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. TRAN, BINH X 1713 §103 Non-Final OA — Pending Nov 22, 2024
18866996 CONTROL DEVICE, CONTROL METHOD, AND STORAGE MEDIUM Japan Aerospace Exploration Agency ALSOMAIRY, IBRAHIM ABDOALATIF 3667 §103 Non-Final OA — Pending Nov 18, 2024
18939404 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. TORRES, MARCOS L 2647 §103§112 Non-Final OA — Pending Nov 06, 2024
18915665 DECOUPLED FLOATING BONDING STAGE Asmpt Singapore Pte. Ltd. PATWARDHAN, ABHISHEK A 1746 §103 Non-Final OA — Pending Oct 15, 2024
18856584 AUTOMATIC OPENING MECHANISM Chint Low Voltage Electrical Technology Co., Ltd. SAEED, AHMED M 2831 §102 Non-Final OA — Pending Oct 11, 2024
18906149 SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. TAUFIQ, FARAH N 1754 §103 Non-Final OA — Pending Oct 03, 2024
18892288 SUBSTRATE TRANSFER APPARATUS AND SUBSTRATE PROCESSING APPARATUS Screen Holdings Co., Ltd. TRAC, JONATHAN KHANH 4100 §103 Final Rejection — Pending Sep 20, 2024
18892079 SUBSTRATE TRANSFER APPARATUS, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING SYSTEM Screen Holdings Co., Ltd. COLLINS, MICHAEL 4100 §102§103 Non-Final OA — Pending Sep 20, 2024
18848847 OPERATING MECHANISM AND SWITCHING DEVICE Chint Low Voltage Electrical Technology Co., Ltd. JIMENEZ, ANTHONY R 2831 §112 Non-Final OA — Pending Sep 19, 2024
18846618 DISPENSING DEVICE FOR INTERMITTENTLY DISPENSING A COOLING MEDIUM ONTO A CAST STRAND Primetals Technologies Austria GmbH TRAN, LEN 3763 §103 Non-Final OA — Pending Sep 12, 2024
18844346 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. CHAUDHRI, OMAIR 1711 §103 Final Rejection 55d Pending Sep 05, 2024
18839544 SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING SYSTEM, AND SUBSTRATE PROCESSING METHOD Screen Holdings Co., Ltd. CHIN, RICKY 2424 §103§112 Non-Final OA — Pending Aug 19, 2024
18839021 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM Screen Holdings Co., Ltd. CARRILLO, BIBI SHARIDAN 1711 §103 Final Rejection — Pending Aug 15, 2024
18838194 SUBSTRATE PROCESSING APPARATUS MANAGEMENT SYSTEM, ASSISTANCE DEVICE, SUBSTRATE PROCESSING APPARATUS, METHOD OF COMPARING PERFORMANCE BETWEEN CHAMBERS AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING PROGRAM OF COMPARING PERFORMANCE BETWEEN CHAMBERS Screen Holdings Co., Ltd. PAN, YUHUI R 2116 §102§103 Non-Final OA — Pending Aug 13, 2024
18832880 SUBSTRATE PROCESSING APPARATUS AND MONITORING METHOD Screen Holdings Co., Ltd. PICON-FELICIANO, ANA J 2482 §103 Non-Final OA 56d Pending Jul 24, 2024
18781218 SMART LIGHTING AND APPLIANCE CONTROL SYSTEM WITH LOCATION AND CALENDAR AWARENESS Lighting & Supplies, Inc. ALAM, MIRZA F 2688 §101§103 Non-Final OA — Pending Jul 23, 2024
18779437 POSTURE TURNING APPARATUS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Screen Holdings Co., Ltd. TIGHE, BRENDAN P 3652 §103 Final Rejection — Pending Jul 22, 2024
18729503 ASSISTANCE DEVICE, ASSISTANCE METHOD AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING ASSISTANCE PROGRAM Screen Holdings Co., Ltd. SHECHTMAN, SEAN P 2896 §101§102§112 Final Rejection — Pending Jul 16, 2024
18723840 COMPOUND SEMICONDUCTOR SUBSTRATE National Institute Of Advanced Industrial Science And Technology CUTLER, ETHAN EDWARD 2892 §103 Non-Final OA — Pending Jun 24, 2024
18723280 DIE FOR A CONTINUOUS CASTING INSTALLATION Primetals Technologies Austria GmbH HA, STEVEN S 1735 §103 Non-Final OA — Pending Jun 21, 2024
18742608 SUBSTRATE TREATING APPARATUS AND SUBSTRATE TRANSPORTING METHOD Screen Holdings Co., Ltd. FORD, NATHAN K 1716 §103DP Non-Final OA — Pending Jun 13, 2024
18679553 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM Screen Holdings Co., Ltd. CARRILLO, BIBI SHARIDAN 1711 §103 Non-Final OA — Pending May 31, 2024
18677613 HEAT TREATMENT METHOD FOR HEATING SUBSTRATE BY LIGHT IRRADIATION Screen Holdings Co., Ltd. HATFIELD, MARSHALL MU-NUO 2897 §102§112 Final Rejection — Pending May 29, 2024
18675376 INSPECTION SYSTEM FOR BONDING LENSES TO IMAGE SENSORS Asmpt Singapore Pte. Ltd. STAFIRA, MICHAEL PATRICK 2877 §102§103 Non-Final OA — Pending May 28, 2024
18711971 A DEVICE FOR ADJUSTING AND METERING OF DRY ICE GRANULATE FOR A DEVICE FOR MIXING SOLID PARTICLES OF DRY ICE WITH A FLOW OF GASEOUS MEDIUM Ics Ice Cleaning Systems S.R.O. DICKSTEIN, WILLIAM DOUGLAS 3725 §103§112 Final Rejection — Pending May 21, 2024
18704400 ION CONCENTRATION MEASUREMENT DEVICE National University Corporation Shizuoka University GAMBLE JR, RANDALL LEE 1795 §112 Final Rejection 41d Pending Apr 24, 2024
18704390 AMORPHOUS MATERIAL AND CROSS-POINT TYPE MEMORY National Institute Of Advanced Industrial Science And Technology ASHBAHIAN, ERIC K 2891 §102§103§112 Final Rejection — Pending Apr 24, 2024
18703938 SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS Screen Holdings Co., Ltd. CARRILLO, BIBI SHARIDAN 1711 §102§103§112 Non-Final OA — Pending Apr 23, 2024
18640648 INSULATED CONTAINER ASSEMBLY WITH THERMAL STORAGE ACCOMMODATION California Innovations Inc. TEITELBAUM, DAVID J 3763 §102§103§112 Non-Final OA — Pending Apr 19, 2024

View all 90 →

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Frequently Asked Questions

What is Ostrolenk, Faber, Gerb and Soffen, LLP's patent allowance rate?

84.4% of resolved applications prosecuted by Ostrolenk, Faber, Gerb and Soffen, LLP were allowed, across 13,515 applications in USPTO records.

How many office actions does Ostrolenk, Faber, Gerb and Soffen, LLP average before allowance?

3.14 office actions per allowed application on average.

How many pending office actions does Ostrolenk, Faber, Gerb and Soffen, LLP have?

90 pending office actions as of October 2026, for 23 clients, before 81 examiners in 58 art units.

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