Prosecution Insights
Last updated: October 25, 2026

Guerbet

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

8 pending office actions • 7 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Guerbet has 8 pending office actions in Medical Devices & Mechanical Engineering. The portfolio spans 8 distinct examiners and 7 distinct art units, indicating that the pending matters are distributed across multiple examination assignments rather than concentrated in one art unit.

STRANSKY, KATRINA MARIE is the busiest examiner, with 1 pending matter. Counsel should therefore track several examiner and art-unit channels while giving individual attention to each pending prosecution path.

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

Portfolio Summary

8
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
2
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (1)Due ≤ 60 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.

4
Hard (50%)
2
Medium (25%)
2
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (25%)
§112 only2 (25%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

3
Life Sciences
38% of docket
1
Information Tech
12% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
50% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STRANSKY, KATRINA MARIE 1 74.1% +24.4%
BOSWORTH, KAMI A 1 69.1% +28.6%
LIPPERT, JOHN WILLIAM 1 59.2% +39.9%
LAU, KAITLYN RENEE 1 60.0% +66.7%
RADOMSKI, MARTIN ADAM 1 33.3% +45.5%
NGO, MEAGAN N 1 58.3% +33.7%
COUGHLIN, MATTHEW P 1 71.3% +12.5%
ROGERS, JAMES WILLIAM 1 46.1% +22.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18267884 METHODS FOR TRAINING A CNN AND FOR PROCESSING AN INPUTTED PERFUSION SEQUENCE USING SAID CNN LAU, KAITLYN RENEE 49d
18029272 MEDICAL INJECTION DEVICE WITH GAS EVACUATION RADOMSKI, MARTIN ADAM 49d
18697336 INJECTION DEVICE RECEIVING A SYRINGE BOSWORTH, KAMI A —
18293079 Macrocyclic Ligands with Picolinate Group(s), Complexes and Medical Uses Thereof LIPPERT, JOHN WILLIAM —

Interview Candidates (8)

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
17754532 NON DEGRADABLE RADIO-OPAQUE EMBOLISATION MICROSPHERE ROGERS, JAMES WILLIAM 22d
18267884 METHODS FOR TRAINING A CNN AND FOR PROCESSING AN INPUTTED PERFUSION SEQUENCE USING SAID CNN LAU, KAITLYN RENEE 49d
18029272 MEDICAL INJECTION DEVICE WITH GAS EVACUATION RADOMSKI, MARTIN ADAM 49d
18855959 Medical Valve559959 STRANSKY, KATRINA MARIE —
18697336 INJECTION DEVICE RECEIVING A SYRINGE BOSWORTH, KAMI A —
18293079 Macrocyclic Ligands with Picolinate Group(s), Complexes and Medical Uses Thereof LIPPERT, JOHN WILLIAM —
18018647 MULTI-PART ADAPTER ASSEMBLY FOR BULK MEDICAL FLUID CONTAINER NGO, MEAGAN N —
18016097 METHOD FOR PREPARING A CHELATING LIGAND DERIVED FROM PCTA COUGHLIN, MATTHEW P —

Top Art Units

Art UnitApps
3783 2
3700 1
1615 1
2148 1
3781 1
1626 1
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18855959 Medical Valve559959 STRANSKY, KATRINA MARIE 3700 §112 Non-Final OA — Pending Oct 10, 2024
18697336 INJECTION DEVICE RECEIVING A SYRINGE BOSWORTH, KAMI A 3783 §102§112 Non-Final OA — Pending Mar 29, 2024
18293079 Macrocyclic Ligands with Picolinate Group(s), Complexes and Medical Uses Thereof LIPPERT, JOHN WILLIAM 1615 §103§112 Non-Final OA — Pending Jan 29, 2024
18267884 METHODS FOR TRAINING A CNN AND FOR PROCESSING AN INPUTTED PERFUSION SEQUENCE USING SAID CNN LAU, KAITLYN RENEE 2148 §102§103 Final Rejection 49d Pending Jun 16, 2023
18029272 MEDICAL INJECTION DEVICE WITH GAS EVACUATION RADOMSKI, MARTIN ADAM 3783 §103§112 Final Rejection 49d Pending Mar 29, 2023
18018647 MULTI-PART ADAPTER ASSEMBLY FOR BULK MEDICAL FLUID CONTAINER NGO, MEAGAN N 3781 §103 Final Rejection — Pending Jan 30, 2023
18016097 METHOD FOR PREPARING A CHELATING LIGAND DERIVED FROM PCTA COUGHLIN, MATTHEW P 1626 §112 Non-Final OA — Pending Jan 13, 2023
17754532 NON DEGRADABLE RADIO-OPAQUE EMBOLISATION MICROSPHERE ROGERS, JAMES WILLIAM 1618 §103 Final Rejection 22d Pending Apr 05, 2022

Managing Guerbet's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Guerbet have?

Guerbet has 8 pending office actions as of October 2026, spread across 7 art units and 8 examiners.

Which USPTO examiner handles the most Guerbet applications?

Katrina Marie Stransky has the most, with 1 of Guerbet's pending office actions.

What technology area are Guerbet's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month