Prosecution Insights
Last updated: October 02, 2026

BIOTISSUE HOLDINGS INC.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

BIOTISSUE HOLDINGS INC. has 5 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are assigned to 5 distinct examiners across 4 distinct art units. WESTON, ALYSSA G is the busiest examiner with 1 pending action. Each of the 5 pending office actions is being reviewed by a different individual.

The presence of 5 distinct examiners for the 5 pending office actions indicates a fragmented prosecution landscape. The 4 distinct art units show that the work is spread across several technical categories within the Biotechnology & Pharmaceuticals field. WESTON, ALYSSA G is one of the many individuals each managing 1 pending action. This structure requires the company to interact with different people, each potentially having a unique examination style. The variety of groups shows that the personnel are distinct across the cases. Practitioners should be prepared for a decentralized environment where every action is reviewed by a different person. The portfolio relies on the input of the 5 distinct examiners across the 4 distinct art units.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
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.

0
Overdue
0
Due this week
1
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 (40%)
2
Medium (40%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
§112 only1 (20%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WESTON, ALYSSA G 1 59.8% +50.9%
PAULUS, ERIN VIRGINIA 1 21.1% +93.8%
MOSS, NATALIE M 1 30.8% +17.1%
JOHNSON, ALLISON MARIE 1 40.9% +53.3%
BATES, KEENAN ALEXANDER 1 45.5% +79.5%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18033470 METHODS FOR PROCESSING FETAL SUPPORT TISSUE PAULUS, ERIN VIRGINIA 27d
19353469 COMPOSITIONS, DEVICES, AND METHODS RELATING TO USE OF AN AMNIOTIC MEMBRANE FETAL TISSUE PRODUCT WESTON, ALYSSA G —
17291070 METHODS OF CELLULAR REPROGRAMMING BATES, KEENAN ALEXANDER —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18033470 METHODS FOR PROCESSING FETAL SUPPORT TISSUE PAULUS, ERIN VIRGINIA 27d
19353469 COMPOSITIONS, DEVICES, AND METHODS RELATING TO USE OF AN AMNIOTIC MEMBRANE FETAL TISSUE PRODUCT WESTON, ALYSSA G —
17914691 METHODS OF USING UMBILICAL CORD PRODUCTS FOR TREATMENT OF OCULAR SURFACE DISORDERS MOSS, NATALIE M —
17620650 METHODS OF PROMOTING VASCULOGENESIS JOHNSON, ALLISON MARIE —
17291070 METHODS OF CELLULAR REPROGRAMMING BATES, KEENAN ALEXANDER —

Top Art Units

Art UnitApps
1631 2
1633 1
1653 1
1638 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19353469 COMPOSITIONS, DEVICES, AND METHODS RELATING TO USE OF AN AMNIOTIC MEMBRANE FETAL TISSUE PRODUCT WESTON, ALYSSA G 1633 §102§103 Final Rejection — Pending Oct 08, 2025
18033470 METHODS FOR PROCESSING FETAL SUPPORT TISSUE PAULUS, ERIN VIRGINIA 1631 §103 Final Rejection 27d Pending Apr 24, 2023
17914691 METHODS OF USING UMBILICAL CORD PRODUCTS FOR TREATMENT OF OCULAR SURFACE DISORDERS MOSS, NATALIE M 1653 §103 Non-Final OA — Pending Sep 26, 2022
17620650 METHODS OF PROMOTING VASCULOGENESIS JOHNSON, ALLISON MARIE 1638 §112 Non-Final OA — Pending Dec 17, 2021
17291070 METHODS OF CELLULAR REPROGRAMMING BATES, KEENAN ALEXANDER 1631 §103§112 Non-Final OA — Pending May 04, 2021

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