Prosecution Insights
Last updated: October 25, 2026

Lkglobal | Lorenz & Kopf, LLP (Solenis)

Technology area: Chemistry & Materials

15 pending office actions • 3 clients • 12 examiners • 10 art units • 0 of 15 (0%) have an AI response strategy ready

Quality Metrics (n=603 apps, methodology: how we score firms)

83.9%
Allowance Rate
n=603
+0.55σ
Allowance Rate (norm)
n=603
2.5
OAs to Allowance
n=386
-0.29σ
OAs to Allow (norm)
n=386
1025 days
Time to Allowance
n=386
+6.2pp
Interview Lift
n=603
14.6%
RCE Rate
n=603
4.5%
Appeal Rate
n=603

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=14 (min 20)
83.9%
§102 Overcome
n=112
80.1%
§103 Overcome
n=181
85.8%
§112 Overcome
n=113

Specialization & Scale

A47L, Y10T, B05B
Top CPC Subclasses
26%
Top-3 CPC Share
n=603
0
Practitioners
n=603
—
Apps / Practitioner
n=603 (min 20)

Portfolio Summary

15
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (3)

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.

9
Hard (60%)
5
Medium (33%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (33%)
§112 only1 (7%)
Multi-statute (no §101)9 (60%)

Industry Mix

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

15
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MINSKEY, JACOB T 3 69.2% +33.1%
ROELOFSE, CHRISTIAAN 2 65.4% +36.6%
ZHANG, HAI Y 1 69.0% +41.8%
WIECZOREK, MICHAEL P 1 55.4% +16.8%
GATES, BRADFORD M 1 74.8% +23.8%
CALANDRA, ANTHONY J 1 62.9% +18.6%
GOLOBOY, JAMES C 1 63.7% +8.7%
HARRIS, BRITTANY SHARON 1 48.7% +35.4%
LEONG, NATHAN T 1 71.4% +23.9%
NGUYEN, HAIDUNG D 1 64.8% +28.1%

Hard Cases (9)

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
18332850 HIGH MOLECULAR WEIGHT POLYMERIC DISPERSIONS WITH METAL SCAVENGER ROELOFSE, CHRISTIAAN 32d overdue
18859224 LUBRICANT COMPOSITIONS AND METHODS OF DRY LUBRICATING SURFACE USING THE SAME GOLOBOY, JAMES C 8d overdue
19181547 METHOD OF MASKING SCUFF OR SCRATCH MARKS ON CONTAINERS ZHANG, HAI Y —
19064907 INSTANT HYDRATING POLYACRYLAMIDE GRANULES WIECZOREK, MICHAEL P —
19045603 BARRIER COMPOSITIONS AND METHOD OF USE GATES, BRADFORD M —
19016084 METHOD FOR REPULPING WET STRENGTH FIBER CALANDRA, ANTHONY J —
18954637 METHOD OF PRODUCING VINYLAMINE-CONTAINING POLYMERS MINSKEY, JACOB T —
18825009 THERMALLY ACTIVATED BIOBASED POLYMERIC COATING COMPOSITIONS ON PAPER AND PAPERBOARD SUBSTRATES LEONG, NATHAN T —

Interview Candidates (12)

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
18332850 HIGH MOLECULAR WEIGHT POLYMERIC DISPERSIONS WITH METAL SCAVENGER ROELOFSE, CHRISTIAAN 32d overdue
18645496 FOAM FORMULATIONS FOR APPLICATION OF DRY STRENGTH AGENTS MINSKEY, JACOB T 20d
18500481 AKD EMULSION AND METHOD OF MAKING MINSKEY, JACOB T 29d
19181547 METHOD OF MASKING SCUFF OR SCRATCH MARKS ON CONTAINERS ZHANG, HAI Y —
19064907 INSTANT HYDRATING POLYACRYLAMIDE GRANULES WIECZOREK, MICHAEL P —
19045603 BARRIER COMPOSITIONS AND METHOD OF USE GATES, BRADFORD M —
19016084 METHOD FOR REPULPING WET STRENGTH FIBER CALANDRA, ANTHONY J —
18954637 METHOD OF PRODUCING VINYLAMINE-CONTAINING POLYMERS MINSKEY, JACOB T —

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Solenis 10
Diversey 4
INNOVATIVE WATER CARE, LLC 1

Top Art Units

Art UnitApps
17484
17612
17622
17171
17121
17131
17711
17881
16191
17771

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19181547 METHOD OF MASKING SCUFF OR SCRATCH MARKS ON CONTAINERS Diversey, Inc. ZHANG, HAI Y 1717 §102§103 Non-Final OA — Pending Apr 17, 2025
19064907 INSTANT HYDRATING POLYACRYLAMIDE GRANULES Solenis Technologies, L.P. WIECZOREK, MICHAEL P 1712 §102§103§112 Non-Final OA — Pending Feb 27, 2025
19045603 BARRIER COMPOSITIONS AND METHOD OF USE Solenis Technologies, L.P. GATES, BRADFORD M 1713 §102§103§112 Non-Final OA — Pending Feb 05, 2025
19016084 METHOD FOR REPULPING WET STRENGTH FIBER Solenis Technologies, L.P. CALANDRA, ANTHONY J 1748 §102§103§112 Non-Final OA — Pending Jan 10, 2025
18954637 METHOD OF PRODUCING VINYLAMINE-CONTAINING POLYMERS Solenis Technologies, L.P. MINSKEY, JACOB T 1748 §102§103§112 Non-Final OA — Pending Nov 21, 2024
18859224 LUBRICANT COMPOSITIONS AND METHODS OF DRY LUBRICATING SURFACE USING THE SAME Diversey, Inc. GOLOBOY, JAMES C 1771 §103§112 Non-Final OA 8d overdue Pending Oct 23, 2024
18847992 SYNERGISTIC RUST STAIN REMOVAL COMPOSITIONS AND METHODS OF REMOVING RUST STAIN FROM FABRIC Diversey, Inc. HARRIS, BRITTANY SHARON 1761 §103 Final Rejection — Pending Sep 17, 2024
18825009 THERMALLY ACTIVATED BIOBASED POLYMERIC COATING COMPOSITIONS ON PAPER AND PAPERBOARD SUBSTRATES Solenis Technologies, L.P. LEONG, NATHAN T 1788 §102§103 Non-Final OA — Pending Sep 05, 2024
18769557 CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS Solenis Technologies, L.P. NGUYEN, HAIDUNG D 1761 §103 Final Rejection — Pending Jul 11, 2024
18645496 FOAM FORMULATIONS FOR APPLICATION OF DRY STRENGTH AGENTS Solenis Technologies, L.P. MINSKEY, JACOB T 1748 §103 Non-Final OA 20d Pending Apr 25, 2024
18500481 AKD EMULSION AND METHOD OF MAKING Solenis Technologies, L.P. MINSKEY, JACOB T 1748 §112 Final Rejection 29d Pending Nov 02, 2023
18332838 HIGH MOLECULAR WEIGHT POLYMERIC DISPERSIONS Solenis Technologies, L.P. ROELOFSE, CHRISTIAAN 1762 §103§112 Final Rejection — Pending Jun 12, 2023
18332850 HIGH MOLECULAR WEIGHT POLYMERIC DISPERSIONS WITH METAL SCAVENGER Solenis Technologies, L.P. ROELOFSE, CHRISTIAAN 1762 §103§112 Final Rejection 32d overdue Pending Jun 12, 2023
18036511 METHODS AND COMPOSITIONS FOR REDUCING MICROBIAL CONTAMINANTS DURING POULTRY PROCESSING Diversey, Inc. ALAWADI, SARAH 1619 §103 Final Rejection — Pending May 11, 2023
18160452 NOVEL SLOW DISSOLVE WATER TREATMENT COMPOSITIONS Innovative Water Care, LLC PATEL, PRANAV N 1777 §103 Non-Final OA 9d Pending Jan 27, 2023

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Frequently Asked Questions

What is Lkglobal | Lorenz & Kopf, LLP (Solenis)'s patent allowance rate?

83.9% of resolved applications prosecuted by Lkglobal | Lorenz & Kopf, LLP (Solenis) were allowed, across 603 applications in USPTO records.

How many office actions does Lkglobal | Lorenz & Kopf, LLP (Solenis) average before allowance?

2.54 office actions per allowed application on average.

How many pending office actions does Lkglobal | Lorenz & Kopf, LLP (Solenis) have?

15 pending office actions as of October 2026, for 3 clients, before 12 examiners in 10 art units.

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