Prosecution Insights
Last updated: October 04, 2026

Kokka & Backus, Pc

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

19 pending office actions • 7 clients • 15 examiners • 10 art units • 0 of 19 (0%) have an AI response strategy ready

Analysis

KOKKA & BACKUS, PC has handled 1183 career applications in Chemistry & Materials. The firm maintains a resolved allowance rate pct of 88.41. This allowance rate suggests effective management of patent portfolios in the materials science domain. The firm's experience across 1183 career applications indicates an understanding of the technical and legal requirements for chemical patents. This historical performance serves as an indicator of the firm's capability to secure intellectual property rights.

There are 18 pending office actions currently active. The firm averages 4.3 office actions per allowance. This figure indicates a persistent prosecution approach, requiring multiple rounds of negotiation with examiners to reach a favorable conclusion. This level of engagement suggests that the firm overcomes rejections through technical arguments and claim amendments. The data reflects a practice that invests the effort necessary to ensure that applications in Chemistry & Materials reach the resolved allowance rate pct of 88.41.

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

Quality Metrics (n=1183 apps, methodology: how we score firms)

88.4%
Allowance Rate
n=1183
+1.05σ
Allowance Rate (norm)
n=1183
4.3
OAs to Allowance
n=557
+0.17σ
OAs to Allow (norm)
n=557
1048 days
Time to Allowance
n=557
-3.4pp
Interview Lift
n=1183
41.0%
RCE Rate
n=1183
0.9%
Appeal Rate
n=1183

Rejection Performance (% of received rejections ultimately overcome)

90.1%
§101 Overcome
n=181
85.9%
§102 Overcome
n=234
88.8%
§103 Overcome
n=436
88.0%
§112 Overcome
n=300

Specialization & Scale

G06F, A61B, G16H
Top CPC Subclasses
35%
Top-3 CPC Share
n=1183
4
Practitioners
n=1183
295.8
Apps / Practitioner
n=1183

Portfolio Summary

19
Total Pending OAs
12
Non-Final OAs
7
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.

3
Overdue
0
Due this week
1
Due this month
2
Due in next 60 days
7
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 (3)Due ≤ 30 days (1)Due ≤ 60 days (2)Due later (7)

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.

12
Hard (63%)
7
Medium (37%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (11%)
§103 only6 (32%)
Double-patenting + other1 (5%)
Multi-statute (no §101)10 (53%)

Industry Mix

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

6
Life Sciences
32% of docket
3
Information Tech
16% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
37% of docket
3
Business / Other
16% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HOBAN, MELISSA A 4 62.8% +13.7%
YE, XINWEN 2 43.4% +44.0%
BURSUM, KIMBERLY SUZANNE 1 33.9% +11.8%
GUTMAN, JENNIFER MARIE 1 59.5% +28.8%
BINCZAK, BRANDON MICHAEL 1 39.1% +33.4%
OKEKE, IZUNNA 1 81.8% +15.5%
KONG, ALAN LINGQIAN 1 80.4% +34.3%
LUK, EMMANUEL S 1 71.5% +26.3%
ROBITAILLE, JOHN P 1 62.6% +22.0%
MINTZ, RODNEY K 1 79.0% +10.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18740466 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA KONG, ALAN LINGQIAN 9d overdue

Hard Cases (12)

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
17337382 DATA-DRIVEN REQUIREMENTS ANALYSIS AND MATCHING MOORE, REVA R 4d overdue
18213804 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY YE, XINWEN 39d
18118076 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT HOBAN, MELISSA A 68d
18118078 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT HOBAN, MELISSA A 79d
18213805 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY YE, XINWEN 82d
18118083 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT HOBAN, MELISSA A 83d
19185192 DATA-DRIVEN REQUIREMENTS ANALYSIS AND MATCHING BURSUM, KIMBERLY SUZANNE —
18740458 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA GUTMAN, JENNIFER MARIE —

Interview Candidates (14)

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
18740466 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA KONG, ALAN LINGQIAN 9d overdue
18586032 ADJUSTMENT OF A SPATIAL POSITION OF A MATERIAL DEPOSITION DEVICE ALIGNED TO DEPOSIT A STRUCTURAL MATERIAL AT A TARGET POINT OF DEPOSITION LUK, EMMANUEL S 12d
18444565 IN-SITU APPLICATION OF ADAPTIVE LEVELS OF ENERGY APPLIED TO A SUBSET OF INDIGENOUS PARTICULATE TO FORM STRUCTURES IN A VACUUM ROBITAILLE, JOHN P 35d
18213804 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY YE, XINWEN 39d
18118076 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT HOBAN, MELISSA A 68d
18118078 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT HOBAN, MELISSA A 79d
18213805 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY YE, XINWEN 82d
18204327 WALL STRUCTURES OF EXTRUDABLE BUILDING MATERIAL MINTZ, RODNEY K 83d

Client Portfolio (7 clients)

Top Art Units

Art UnitApps
37744
17543
17432
36352
24371
41001
24941
17441
21871
36271

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19185192 DATA-DRIVEN REQUIREMENTS ANALYSIS AND MATCHING Sustainment Technologies, Inc. BURSUM, KIMBERLY SUZANNE §101 Non-Final OA — Pending Apr 21, 2025
18740458 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA Sylabs Ip Holdings, LLC, Series I GUTMAN, JENNIFER MARIE §102§103§112Other Non-Final OA — Pending Jun 11, 2024
18740433 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA Sylabs IP Holdings, LLC BINCZAK, BRANDON MICHAEL 2437 §103§112 Final Rejection — Pending Jun 11, 2024
18740452 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA Sylabs Ip Holdings, LLC, Series H OKEKE, IZUNNA 4100 §102§103 Non-Final OA — Pending Jun 11, 2024
18740466 DATA SECURITY TRANSACTIONS USING SOFTWARE CONTAINER MACHINE READABLE CONFIGURATION DATA Sylabs IP Holdings, LLC KONG, ALAN LINGQIAN 2494 §103 Non-Final OA 9d overdue Pending Jun 11, 2024
18586032 ADJUSTMENT OF A SPATIAL POSITION OF A MATERIAL DEPOSITION DEVICE ALIGNED TO DEPOSIT A STRUCTURAL MATERIAL AT A TARGET POINT OF DEPOSITION Icon Technology, Inc. LUK, EMMANUEL S 1744 §103 Final Rejection 12d Pending Feb 23, 2024
18444565 IN-SITU APPLICATION OF ADAPTIVE LEVELS OF ENERGY APPLIED TO A SUBSET OF INDIGENOUS PARTICULATE TO FORM STRUCTURES IN A VACUUM Icon Technology, Inc. ROBITAILLE, JOHN P 1743 §103 Non-Final OA 35d Pending Feb 16, 2024
18213805 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY Icon Technology, Inc. YE, XINWEN 1754 §102§103 Final Rejection 82d Pending Jun 23, 2023
18213804 THREE-DIMENSIONAL PRINTER NOZZLE AND ASSEMBLY Icon Technology, Inc. YE, XINWEN 1754 §103§112 Non-Final OA 39d Pending Jun 23, 2023
18204327 WALL STRUCTURES OF EXTRUDABLE BUILDING MATERIAL Icon Technology, Inc. MINTZ, RODNEY K 3635 §103DP Non-Final OA 83d Pending May 31, 2023
18204298 WALL STRUCTURES OF EXTRUDABLE BUILDING MATERIAL Icon Technology, Inc. MALIK, VIPUL 1754 §103 Final Rejection 88d overdue Pending May 31, 2023
18118078 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT Ensemble Orthopedics, Inc. HOBAN, MELISSA A 3774 §103§112 Non-Final OA 79d Pending Mar 06, 2023
18118076 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT Ensemble Orthopedics, Inc. HOBAN, MELISSA A 3774 §102§103§112 Non-Final OA 68d Pending Mar 06, 2023
18118081 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT Ensemble Orthopedics, Inc. HOBAN, MELISSA A 3774 §102§103§112 Non-Final OA — Pending Mar 06, 2023
18118083 IMPLANTABLE INTERPOSITIONAL ORTHOPEDIC PAIN MANAGEMENT Ensemble Orthopedics, Inc. HOBAN, MELISSA A 3774 §102§112 Non-Final OA 83d Pending Mar 06, 2023
18109823 ADDITIVE CONSTRUCTION OF STRUCTURES AND PRODUCTION OF ADDITIVE CONSTRUCTION MATERIALS Icon Technology, Inc. DARNELL, BAILEIGH K 1743 §103§112 Final Rejection — Pending Feb 14, 2023
17676476 METHODS, APPARATUS, AND SYSTEM TO PROVIDE REAL-TIME ADJUSTMENT FOR THE THREE-DIMENSIONAL PRINTING OF ARCHITECTURAL STRUCTURES Icon Technology, Inc. SHALABY, AHMAD HUSSAM 2187 §103 Final Rejection 69d Pending Feb 21, 2022
17533831 UTILIZING UNPROCESSED CLAY IN THE THREE DIMENSIONAL ADDITIVE PRINTING OF MORTAR ONTO A BUILDING STRUCTURE Icon Technology, Inc. KWIECINSKI, RYAN D 3635 §103 Non-Final OA 65d Pending Nov 23, 2021
17337382 DATA-DRIVEN REQUIREMENTS ANALYSIS AND MATCHING Sustainment Technologies, Inc. MOORE, REVA R 3627 §101 Final Rejection 4d overdue Pending Jun 02, 2021

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