Prosecution Insights
Last updated: October 25, 2026

Light Bio Inc.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Light Bio Inc. currently has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. This level of activity shows that the company is actively pursuing patent protection for its biological innovations. The 3 pending actions represent the current workload as the company seeks to move its applications through the examination process.

The company's prosecution involves 3 distinct examiners and 2 distinct art units. This distribution suggests that the 3 pending office actions are technically related enough to fall within only 2 art units, yet they are being reviewed by 3 different individuals. This scenario requires the company to manage 3 separate examiner relationships while also considering the broader policies of the 2 art units involved. The use of 3 distinct examiners provides a variety of viewpoints on the company's patent claims.

LOUNTOS, GEORGE THEMISTOCLIS is the busiest examiner for Light Bio Inc., with 1 pending office action. Since each of the 3 pending office actions is handled by a different examiner, LOUNTOS, GEORGE THEMISTOCLIS shares the workload equally with the others. The company's prosecution strategy must be flexible enough to respond to the unique requirements of each of the 3 distinct examiners. Understanding the specific tendencies of LOUNTOS, GEORGE THEMISTOCLIS and the other examiners is key to a successful outcome.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

2
Hard (67%)
0
Medium (0%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LOUNTOS, GEORGE THEMISTOCLIS 1 57.1% +60.0%
JOHNSON, EMILY KATHARINE 1 87.5% +21.9%
ROBINSON, HOPE A 1 67.7% +43.0%

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
18415180 NOVEL LUCIFERASES AND METHODS FOR USING SAME JOHNSON, EMILY KATHARINE 60d overdue

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18816641 MODIFIED BIOLUMINESCENT ENZYMES LOUNTOS, GEORGE THEMISTOCLIS —
18244763 ENZYMES OF LUCIFERIN BIOSYNTHESIS AND USE THEREOF ROBINSON, HOPE A —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18415180 NOVEL LUCIFERASES AND METHODS FOR USING SAME JOHNSON, EMILY KATHARINE 60d overdue
18816641 MODIFIED BIOLUMINESCENT ENZYMES LOUNTOS, GEORGE THEMISTOCLIS —
18244763 ENZYMES OF LUCIFERIN BIOSYNTHESIS AND USE THEREOF ROBINSON, HOPE A —

Top Art Units

Art UnitApps
1652 2
1662 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18816641 MODIFIED BIOLUMINESCENT ENZYMES LOUNTOS, GEORGE THEMISTOCLIS 1652 §103§112 Non-Final OA — Pending Aug 27, 2024
18415180 NOVEL LUCIFERASES AND METHODS FOR USING SAME JOHNSON, EMILY KATHARINE 1662 §112 Non-Final OA 60d overdue Pending Jan 17, 2024
18244763 ENZYMES OF LUCIFERIN BIOSYNTHESIS AND USE THEREOF ROBINSON, HOPE A 1652 §101§102§112 Non-Final OA — Pending Sep 11, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Light Bio Inc. have?

Light Bio Inc. has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Light Bio Inc. applications?

George Themistoclis Lountos has the most, with 1 of Light Bio Inc.'s pending office actions.

What technology area are Light Bio Inc.'s patent applications in?

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

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