Prosecution Insights
Last updated: October 04, 2026

Shofu Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

15 pending office actions • 11 art units • 14 examiners • 0 of 15 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Portfolio Summary

15
Total Pending OAs
10
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
0
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)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.

4
Hard (27%)
10
Medium (67%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only10 (67%)
Double-patenting only1 (7%)
Multi-statute (no §101)4 (27%)

Industry Mix

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

11
Life Sciences
73% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
7% of docket
3
Business / Other
20% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COLLISTER, ELIZABETH A 2 81.5% +14.3%
DIAMOND, ALAN D 1 71.5% +8.5%
WALTERS JR, ROBERT S 1 51.5% +50.4%
SCOTLAND, REBECCA LYNN 1 0.0% +0.0%
ZOTOV, VLADIMIR VLADIMIROVIC 1 — —
LING, DORIS 1 25.0% +27.3%
FLETCHER III, WILLIAM P 1 76.2% +16.4%
GRUBY, RANDALL A 1 62.4% +43.2%
YU, HONG 1 30.9% +5.6%
FORSYTH, PAUL ALAN 1 70.6% +8.5%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18680250 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 114d overdue
18680180 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 22d overdue

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18372250 COMPULE AND SYRINGE TIP HAVING DISCHARGE NOZZLE DIAMETER WIDENED AT TIP GRUBY, RANDALL A 60d overdue
19333957 DENTAL PORCELAIN COMPOSITION AND MANUFACTURING METHOD THEREOF WALTERS JR, ROBERT S —
18618954 ARTIFICIAL NAIL COMPOSITION CONTAINING URETHANE POLYMER PARTICLES SCOTLAND, REBECCA LYNN —
18594341 MILL BLANK FOR DENTAL CUTTING AND MACHINING ZOTOV, VLADIMIR VLADIMIROVIC —
18396166 PHOTOPOLYMERIZABLE COMPOSITION FOR 3D PRINTER CONTAINING POLYMERIZABLE MONOMER HAVING ALLOPHANATE BOND LING, DORIS —
17211039 DENTAL COMPOSITION HAVING CHARACTERISTIC IN SILANE COUPLING MATERIAL COMPOUNDING INDEX FOSS, DAVID ROGER —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18680250 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 114d overdue
18372250 COMPULE AND SYRINGE TIP HAVING DISCHARGE NOZZLE DIAMETER WIDENED AT TIP GRUBY, RANDALL A 60d overdue
18680180 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 22d overdue
19333957 DENTAL PORCELAIN COMPOSITION AND MANUFACTURING METHOD THEREOF WALTERS JR, ROBERT S —
18396166 PHOTOPOLYMERIZABLE COMPOSITION FOR 3D PRINTER CONTAINING POLYMERIZABLE MONOMER HAVING ALLOPHANATE BOND LING, DORIS —
18384540 ZIRCONIA MILL BLANK HAVING deltaCtotal OF ZIRCONIA 5.0 OR LESS AND PREPARING METHOD THEREOF FLETCHER III, WILLIAM P —

Top Art Units

Art UnitApps
1784 2
1731 2
3991 1
1717 1
1615 1
1759 1
3754 1
1614 1
1764 1
1741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19435086 DENTAL COMPOSITE MATERIAL HAVING STABLE PASTY PROPERTY DIAMOND, ALAN D 3991 DP Non-Final OA — Pending Dec 29, 2025
19333957 DENTAL PORCELAIN COMPOSITION AND MANUFACTURING METHOD THEREOF WALTERS JR, ROBERT S 1717 §103§112 Non-Final OA — Pending Sep 19, 2025
18680250 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 1784 §103 Non-Final OA 114d overdue Pending May 31, 2024
18680180 ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND PREPARING METHOD THEREOF, AND TRANSPARENCY IMPROVING LIQUID FOR ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING AND USING METHOD THEREOF COLLISTER, ELIZABETH A 1784 §103 Non-Final OA 22d overdue Pending May 31, 2024
18618954 ARTIFICIAL NAIL COMPOSITION CONTAINING URETHANE POLYMER PARTICLES SCOTLAND, REBECCA LYNN 1615 §103 Final Rejection — Pending Mar 27, 2024
18594341 MILL BLANK FOR DENTAL CUTTING AND MACHINING ZOTOV, VLADIMIR VLADIMIROVIC — §103§112 Non-Final OA — Pending Mar 04, 2024
18396166 PHOTOPOLYMERIZABLE COMPOSITION FOR 3D PRINTER CONTAINING POLYMERIZABLE MONOMER HAVING ALLOPHANATE BOND LING, DORIS — §103 Non-Final OA — Pending Dec 26, 2023
18384540 ZIRCONIA MILL BLANK HAVING deltaCtotal OF ZIRCONIA 5.0 OR LESS AND PREPARING METHOD THEREOF FLETCHER III, WILLIAM P 1759 §103 Final Rejection — Pending Oct 27, 2023
18372250 COMPULE AND SYRINGE TIP HAVING DISCHARGE NOZZLE DIAMETER WIDENED AT TIP GRUBY, RANDALL A 3754 §102§112 Final Rejection 60d overdue Pending Sep 25, 2023
18130664 DENTAL COMPOSITION CONTAINING ION SUSTAINED-RELEASE GLASS YU, HONG 1614 §103 Final Rejection 46d Pending Apr 04, 2023
17502376 DENTAL ZIRCONIA MILL BLANK FOR CUTTING AND MACHINING INCLUDING INDIUM AND YTTRIUM FORSYTH, PAUL ALAN 1731 §103 Non-Final OA 18d overdue Pending Oct 15, 2021
17211039 DENTAL COMPOSITION HAVING CHARACTERISTIC IN SILANE COUPLING MATERIAL COMPOUNDING INDEX FOSS, DAVID ROGER 1764 §103§112 Non-Final OA — Pending Mar 24, 2021
17208086 PREPARING METHOD OF ZIRCONIA MILL BLANK FOR DENTAL CUTTING AND MACHINING USING PRECIPITATE BEHRENS JR., ANDRES E 1741 §103 Final Rejection — Pending Mar 22, 2021
17201150 DENTAL ADHESIVE COMPOSITION EXCELLENT IN STORAGE STABILITY LEE, SIN J 1613 §103 Non-Final OA 110d overdue Pending Mar 15, 2021
16747634 HIGH PERMEABLE ZIRCONIA BLANK CAPABLE OF SINTERING AT HIGH SPEED MILLER, CAMERON KENNETH 1731 §103 Non-Final OA 49d overdue Pending Jan 21, 2020

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