Prosecution Insights
Last updated: October 27, 2026

LTS Lohmann Therapie-Systeme AG

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

17 pending office actions • 10 art units • 16 examiners • 0 of 17 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

LTS Lohmann Therapie-Systeme AG has 15 pending office actions in Biotechnology & Pharmaceuticals. The portfolio involves 15 examiners across 9 art units. Each pending action has a distinct examiner, while some art units contain more than one matter, providing a basis for technical grouping despite the examiner-level dispersion.

MACFARLANE, EVAN H is the busiest examiner, with 1 pending matter. No examiner has a larger assignment, so the workload is spread evenly across the recorded examiner relationships. Counsel should use art-unit groupings for shared technical review while maintaining separate response plans for each examiner.

This structure places a premium on centralized docket control and consistent claim terminology. It also limits the value of relying on one examiner-specific prosecution history, because every matter has a distinct examiner assignment.

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

Portfolio Summary

17
Total Pending OAs
5
Non-Final OAs
12
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
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. 4 of the docket's apps have a known mailing date.

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

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 (53%)
8
Medium (47%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (41%)
Double-patenting + other1 (6%)
Multi-statute (no §101)9 (53%)

Industry Mix

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

11
Life Sciences
65% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
6% of docket
5
Mechanical / Eng
29% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KETCHAM, KAREN A 2 19.6% +37.2%
MACFARLANE, EVAN H 1 50.7% +42.3%
SHOMER, ISAAC 1 63.1% +30.5%
ALLEY, GENEVIEVE S 1 60.5% +48.3%
ABU-DAYEH, TAGWA MOHAMMAD 1 — —
HARM, NICKOLAS R 1 79.5% +5.8%
BAZARGANI, ARYA AHMADI 1 62.5% +31.3%
SANDERS, JAMES M 1 55.0% +27.1%
NGUYEN, LAM S 1 78.9% +0.3%
GREENE, IVAN A 1 18.8% +6.1%

Hard Cases (11)

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
17421265 ORAL THIN FILM KIM, DANIELLE A 37d overdue
16625401 SELF-REMINDING PATCH YU, HONG 30d overdue
17278844 TRANSDERMAL THERAPEUTICS SYSTEM WITH BARRIER LAYER KETCHAM, KAREN A 8d
17423653 Support for Microneedle Array DOUBRAVA, JOHN A 21d
18947030 Device and Method for Removing a Section from a Web and System for Processing a Web MACFARLANE, EVAN H —
18692408 RAPIDLY DISINTEGRATING ORAL THIN-FILMS/FOAMS HAVING A HIGH ACTIVE-INGREDIENT CONTENT BASED ON A MIXTURE OF POLYVINYL ALCOHOLS HAVING VARIOUS MOLECULAR WEIGHTS ALLEY, GENEVIEVE S —
18683548 Microneedle Device and Method for Detecting At Least One Force Acting on a Microneedle Array ABU-DAYEH, TAGWA MOHAMMAD —
18283560 Method and Device for Manufacturing an Adherent Film Composite HARM, NICKOLAS R —

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
17278844 TRANSDERMAL THERAPEUTICS SYSTEM WITH BARRIER LAYER KETCHAM, KAREN A 8d
18947030 Device and Method for Removing a Section from a Web and System for Processing a Web MACFARLANE, EVAN H —
18699714 TRANSDERMAL THERAPEUTIC SYSTEM FOR THE TRANSDERMAL ADMINISTRATION OF TIZANIDINE SHOMER, ISAAC —
18692408 RAPIDLY DISINTEGRATING ORAL THIN-FILMS/FOAMS HAVING A HIGH ACTIVE-INGREDIENT CONTENT BASED ON A MIXTURE OF POLYVINYL ALCOHOLS HAVING VARIOUS MOLECULAR WEIGHTS ALLEY, GENEVIEVE S —
18548690 ORAL THIN FILM BAZARGANI, ARYA AHMADI —
18275694 Method for Manufacturing a Mold Element for the Production of Micro-arrays and a Mold Element SANDERS, JAMES M —
17298551 TRANSDERMAL THERAPEUTIC SYSTEM WITH DIFFUSION BARRIER KETCHAM, KAREN A —

Top Art Units

Art UnitApps
3783 4
1614 3
1613 2
1619 2
3724 1
1612 1
1617 1
1745 1
1743 1
2853 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18947030 Device and Method for Removing a Section from a Web and System for Processing a Web MACFARLANE, EVAN H 3724 §102§103§112 Final Rejection — Pending Nov 14, 2024
18699714 TRANSDERMAL THERAPEUTIC SYSTEM FOR THE TRANSDERMAL ADMINISTRATION OF TIZANIDINE SHOMER, ISAAC 1612 §103 Final Rejection — Pending Apr 09, 2024
18692408 RAPIDLY DISINTEGRATING ORAL THIN-FILMS/FOAMS HAVING A HIGH ACTIVE-INGREDIENT CONTENT BASED ON A MIXTURE OF POLYVINYL ALCOHOLS HAVING VARIOUS MOLECULAR WEIGHTS ALLEY, GENEVIEVE S 1617 §103§112 Final Rejection — Pending Mar 15, 2024
18683548 Microneedle Device and Method for Detecting At Least One Force Acting on a Microneedle Array ABU-DAYEH, TAGWA MOHAMMAD 3783 §103§112 Final Rejection — Pending Feb 14, 2024
18283560 Method and Device for Manufacturing an Adherent Film Composite HARM, NICKOLAS R 1745 §103§112 Final Rejection — Pending Sep 22, 2023
18548690 ORAL THIN FILM BAZARGANI, ARYA AHMADI 1613 §103DP Final Rejection — Pending Sep 01, 2023
18275694 Method for Manufacturing a Mold Element for the Production of Micro-arrays and a Mold Element SANDERS, JAMES M 1743 §103 Non-Final OA — Pending Aug 03, 2023
18272678 Test Equipment for Microneedle Systems, and a Test System and a Method for Testing a Microneedle Application NGUYEN, LAM S 2853 §103 Final Rejection — Pending Jul 17, 2023
18210144 MICRONEEDLE SYSTEM FOR THE DELIVERY OF INTERFERON GREENE, IVAN A 1619 §102§103§112Other Non-Final OA — Pending Jun 15, 2023
18266740 Active Ingredient Delivery System MARRISON, SAMUEL JOSEPH 3783 §103 Non-Final OA — Pending Jun 12, 2023
18038829 Sensor Device, Use of a Sensor Device, and Method for Detecting the Properties of a Skin Area PRETLOW, DEMETRIUS R 3783 §102§103 Non-Final OA — Pending May 25, 2023
17786235 TRANSMUCOSAL THERAPEUTIC SYSTEM CONTAINING AGOMELATINE KASSA, TIGABU 1619 §103 Final Rejection — Pending Jan 31, 2023
17423653 Support for Microneedle Array DOUBRAVA, JOHN A 3783 §103§112 Final Rejection 21d Pending Jul 16, 2021
17421265 ORAL THIN FILM KIM, DANIELLE A 1613 §103§112 Final Rejection 37d overdue Pending Jul 07, 2021
17298551 TRANSDERMAL THERAPEUTIC SYSTEM WITH DIFFUSION BARRIER KETCHAM, KAREN A 1614 §103 Final Rejection — Pending May 29, 2021
17278844 TRANSDERMAL THERAPEUTICS SYSTEM WITH BARRIER LAYER KETCHAM, KAREN A 1614 §103 Final Rejection 8d Pending Mar 23, 2021
16625401 SELF-REMINDING PATCH YU, HONG 1614 §103§112 Non-Final OA 30d overdue Pending Dec 20, 2019

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Frequently Asked Questions

How many pending USPTO office actions does LTS Lohmann Therapie-Systeme AG have?

LTS Lohmann Therapie-Systeme AG has 17 pending office actions as of October 2026, spread across 10 art units and 16 examiners.

Which USPTO examiner handles the most LTS Lohmann Therapie-Systeme AG applications?

Karen A Ketcham has the most, with 2 of LTS Lohmann Therapie-Systeme AG's pending office actions.

What technology area are LTS Lohmann Therapie-Systeme AG's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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