Prosecution Insights
Last updated: October 26, 2026

LifeNet Health

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

LifeNet Health is currently managing 7 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 7 actions are distributed among 7 distinct examiners, resulting in a distribution where each active case is assigned to an individual reviewer. This structure indicates that each of the company's biotechnology matters is receiving an independent evaluation.

The workload is spread across 6 distinct art units, which shows a high degree of technical variety within the 7 pending office actions. BERKE-SCHLESSEL, DAVID W is the busiest examiner for the company, with 1 pending office action currently assigned. This single action represents 1 of the 7 total pending actions for the portfolio.

Because there are 7 distinct examiners and 6 distinct art units for 7 pending office actions, the company's prosecution environment is highly fragmented. Practitioners must navigate the specific requirements of 6 different art units. Since the busiest examiner, BERKE-SCHLESSEL, DAVID W, only handles 1 case, there is no significant concentration of workload with any single individual, requiring a broad strategy to manage the diverse examiner pool.

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

Portfolio Summary

7
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 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
1
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.

4
Hard (57%)
3
Medium (43%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§102 only1 (14%)
Double-patenting + other2 (29%)
Multi-statute (no §101)3 (43%)

Industry Mix

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

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERKE-SCHLESSEL, DAVID W 1 66.8% +31.5%
HERBERT, MADISON TAYLOR 1 59.1% +53.7%
JOHNSON, ALLISON MARIE 1 40.9% +53.3%
ALEMAN, SARAH WEBB 1 62.2% +23.6%
BATES, KEENAN ALEXANDER 1 44.9% +79.8%
STAVROU, CONSTANTINA E 1 42.4% +35.6%
VAN BUREN, LAUREN K 1 40.0% +58.4%

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
17731616 PRESERVATION METHODS USING TREHALOSE WITH OTHER CRYOPROTECTANTS BEING ABSENT FROM THE CRYOPRESERVATION PROTOCOL JOHNSON, ALLISON MARIE 62d
17987257 CASSETTE FOR PRESERVATION OF NATURAL AND BIOENGINEERED TISSUES HERBERT, MADISON TAYLOR —
17695170 AORTOILIAC IMPLANT AND PROCESSING AND USES THEREOF ALEMAN, SARAH WEBB —
17506140 MINIMIZING IMMUNOGENICITY OF DECELLULARIZED TISSUES BATES, KEENAN ALEXANDER —

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
17088860 ICE-FREE VITRIFICATION AND NANO WARMING OF LARGE TISSUE SAMPLES VAN BUREN, LAUREN K 72d overdue
17731616 PRESERVATION METHODS USING TREHALOSE WITH OTHER CRYOPROTECTANTS BEING ABSENT FROM THE CRYOPRESERVATION PROTOCOL JOHNSON, ALLISON MARIE 62d
18757079 CROSSLINKED SOFT TISSUE GRAFT AND METHODS OF USE THEREOF BERKE-SCHLESSEL, DAVID W —
17987257 CASSETTE FOR PRESERVATION OF NATURAL AND BIOENGINEERED TISSUES HERBERT, MADISON TAYLOR —
17695170 AORTOILIAC IMPLANT AND PROCESSING AND USES THEREOF ALEMAN, SARAH WEBB —
17506140 MINIMIZING IMMUNOGENICITY OF DECELLULARIZED TISSUES BATES, KEENAN ALEXANDER —
17603661 BIRTH TISSUE-DERIVED PRODUCTS AND PREPARATION AND USES THEREOF STAVROU, CONSTANTINA E —

Top Art Units

Art UnitApps
1638 2
1651 1
1758 1
3774 1
1631 1
1632 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18757079 CROSSLINKED SOFT TISSUE GRAFT AND METHODS OF USE THEREOF BERKE-SCHLESSEL, DAVID W 1651 §112DP Non-Final OA — Pending Jun 27, 2024
17987257 CASSETTE FOR PRESERVATION OF NATURAL AND BIOENGINEERED TISSUES HERBERT, MADISON TAYLOR 1758 §102§103 Final Rejection — Pending Nov 15, 2022
17731616 PRESERVATION METHODS USING TREHALOSE WITH OTHER CRYOPROTECTANTS BEING ABSENT FROM THE CRYOPRESERVATION PROTOCOL JOHNSON, ALLISON MARIE 1638 §102§103§112 Non-Final OA 62d Pending Apr 28, 2022
17695170 AORTOILIAC IMPLANT AND PROCESSING AND USES THEREOF ALEMAN, SARAH WEBB 3774 §101§103 Final Rejection — Pending Mar 15, 2022
17506140 MINIMIZING IMMUNOGENICITY OF DECELLULARIZED TISSUES BATES, KEENAN ALEXANDER 1631 §103§112 Non-Final OA — Pending Oct 20, 2021
17603661 BIRTH TISSUE-DERIVED PRODUCTS AND PREPARATION AND USES THEREOF STAVROU, CONSTANTINA E 1632 §102 Final Rejection — Pending Oct 14, 2021
17088860 ICE-FREE VITRIFICATION AND NANO WARMING OF LARGE TISSUE SAMPLES VAN BUREN, LAUREN K 1638 §112DP Final Rejection 72d overdue Pending Nov 04, 2020

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Frequently Asked Questions

How many pending USPTO office actions does LifeNet Health have?

LifeNet Health has 7 pending office actions as of October 2026, spread across 6 art units and 7 examiners.

Which USPTO examiner handles the most LifeNet Health applications?

David W Berke-Schlessel has the most, with 1 of LifeNet Health's pending office actions.

What technology area are LifeNet Health's patent applications in?

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

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