Prosecution Insights
Last updated: October 25, 2026

Lung Biotechnology Pbc

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

8 pending office actions • 4 art units • 5 examiners • 0 of 8 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Lung Biotechnology Pbc has 8 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed among 5 distinct examiners and 4 distinct art units, showing meaningful concentration at both the examiner and art-unit levels. Several matters therefore share examination personnel or organizational context.

ZHU, JIANJIAN is the busiest examiner, with 3 pending matters. That concentration makes the examiner’s handling of related claim language, prior-art issues, and procedural requests especially relevant to coordinated prosecution planning.

The profile supports a two-level management approach. Counsel can use shared examiner and art-unit assignments to identify recurring themes, while preserving matter-specific analysis where claim scope or cited references differ. Centralized tracking is important for maintaining consistency across the pending biotechnology matters.

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

Portfolio Summary

8
Total Pending OAs
2
Non-Final OAs
5
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
2
Due this month
1
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 (2)Due ≤ 60 days (1)

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.

1
Hard (12%)
7
Medium (88%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (88%)
Multi-statute (no §101)1 (12%)

Industry Mix

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

7
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
12% 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
ZHU, JIANJIAN 3 58.1% +82.5%
CHIDIAC, NICHOLAS J 2 54.5% +34.6%
MOLOYE, TITILAYO 1 62.3% +48.3%
LENIHAN, JEFFREY S 1 73.0% +17.0%
CANDELARIA, JULIANA IRENE 1 0.0% +0.0%

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
18354205 Methods for Differentiating Stromal Cells or Pericytes CANDELARIA, JULIANA IRENE 35d
18226635 INTERPENETRATING POLYMER NETWORKS FOR USE IN SUTURABLE AND FLEXIBLE MATERIALS LENIHAN, JEFFREY S —

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
18734286 HIGH RESOLUTION PRINTING SYSTEM AND A METHOD OF ALIGNING PIXELATED TILES CHIDIAC, NICHOLAS J 49d overdue
17410159 APPARATUS AND METHOD IN 3D PRINTING CHIDIAC, NICHOLAS J 15d overdue
18354210 Methods for Differentiating Epithelial or Basal Cells ZHU, JIANJIAN 9d
18227001 ADVANCED MANUFACTURED TRANSWELL USING SYNTHETIC BIOINK FOR CELL CULTURE AND IN VITRO TISSUE MODELS ZHU, JIANJIAN 22d
18611429 POST-PROCESSING OF BIOLOGICAL SCAFFOLDS MOLOYE, TITILAYO —
18226635 INTERPENETRATING POLYMER NETWORKS FOR USE IN SUTURABLE AND FLEXIBLE MATERIALS LENIHAN, JEFFREY S —
17738694 USE OF FUNCTIONALIZED AND NON-FUNCTIONALIZED ECMS, ECM FRAGMENTS, PEPTIDES AND BIOACTIVE COMPONENTS TO CREATE CELL ADHESIVE 3D PRINTED OBJECTS ZHU, JIANJIAN —

Top Art Units

Art UnitApps
1631 3
1744 2
1765 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18734286 HIGH RESOLUTION PRINTING SYSTEM AND A METHOD OF ALIGNING PIXELATED TILES CHIDIAC, NICHOLAS J 1744 §103 Non-Final OA 49d overdue Pending Jun 05, 2024
18611429 POST-PROCESSING OF BIOLOGICAL SCAFFOLDS MOLOYE, TITILAYO — §103 Final Rejection — Pending Mar 20, 2024
18227001 ADVANCED MANUFACTURED TRANSWELL USING SYNTHETIC BIOINK FOR CELL CULTURE AND IN VITRO TISSUE MODELS ZHU, JIANJIAN 1631 §103 Final Rejection 22d Pending Jul 27, 2023
18226635 INTERPENETRATING POLYMER NETWORKS FOR USE IN SUTURABLE AND FLEXIBLE MATERIALS LENIHAN, JEFFREY S 1765 §102§103§112 Non-Final OA — Pending Jul 26, 2023
18354205 Methods for Differentiating Stromal Cells or Pericytes CANDELARIA, JULIANA IRENE 1634 §103 Final Rejection 35d Pending Jul 18, 2023
18354210 Methods for Differentiating Epithelial or Basal Cells ZHU, JIANJIAN 1631 §103 Final Rejection 9d Pending Jul 18, 2023
17738694 USE OF FUNCTIONALIZED AND NON-FUNCTIONALIZED ECMS, ECM FRAGMENTS, PEPTIDES AND BIOACTIVE COMPONENTS TO CREATE CELL ADHESIVE 3D PRINTED OBJECTS ZHU, JIANJIAN 1631 §103 Non-Final OA — Pending May 06, 2022
17410159 APPARATUS AND METHOD IN 3D PRINTING CHIDIAC, NICHOLAS J 1744 §103 Final Rejection 15d overdue Pending Aug 24, 2021

Managing Lung Biotechnology Pbc'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 Lung Biotechnology Pbc have?

Lung Biotechnology Pbc has 8 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Lung Biotechnology Pbc applications?

Jianjian Zhu has the most, with 3 of Lung Biotechnology Pbc's pending office actions.

What technology area are Lung Biotechnology Pbc's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), 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