Last updated: July 17, 2026

Application No. 18/959,285

IN VIVO 3D BIOPRINTING DEVICE AND METHOD

Non-Final OA

Filed

Nov 25, 2024

Priority

May 27, 2022 — provisional 63/346,807 +1 more

Examiner

DARNELL, BAILEIGH K

Art Unit

1743

Tech Center

1700 — Chemical & Materials Engineering

Assignee

The Regents of the University of California

OA Round

1 (Non-Final)

Interview Optional

— +26.9% interview lift. Examiner has a relatively high allowance rate (70%); +26.9% interview lift. A written response may suffice.

Based on 382 resolved cases, 2023–2026

Examiner Intelligence

DARNELL, BAILEIGH K View full profile →

Grants 70% — above average

Career Allowance Rate

266 granted / 382 resolved

+4.6% vs TC avg

Strong +27% interview lift

Without

With

+26.9%

Interview Lift

resolved cases with interview

Typical timeline

2y 9m

Avg Prosecution

20 currently pending

Career history

409

Total Applications

across all art units

Statute-Specific Performance

§101

0.5%

-39.5% vs TC avg

§103

70.8%

+30.8% vs TC avg

§102

22.5%

-17.5% vs TC avg

§112

4.3%

-35.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 382 resolved cases

Prosecution Timeline

Nov 25, 2024

Application Filed

Apr 08, 2025

Response after Non-Final Action

Mar 26, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/427,120

Patent 12679526

MONOLITHIC AND INTEGRALLY FORMED HINGE STRUCTURE FOR AN AIRCRAFT

2y 5m to grant Granted Jul 14, 2026

18/936,486

Patent 12673454

RECONFIGURABLE MOLD AND MOLDING SUBSYSTEM FOR INJECTION MOLDING AND THREE-DIMENSIONAL ADDITIVE MANUFACTURING APPLICATIONS

1y 8m to grant Granted Jul 07, 2026

18/201,859

Patent 12661849

LEVELING APPARATUS AND 3D PRINTER

3y 1m to grant Granted Jun 23, 2026

18/341,125

Patent 12654259

DIAMOND SUBSTRATE MANUFACTURING METHOD

2y 11m to grant Granted Jun 16, 2026

16/756,063

Patent 12649271

MONITORING DEVICE FOR AN INJECTION MOLD

6y 1m to grant Granted Jun 09, 2026

Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.

Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2

Expected OA Rounds

70%

Grant Probability

96%

With Interview (+26.9%)

2y 9m (~1y 2m remaining)

Median Time to Grant

Low

PTA Risk

Based on 382 resolved cases by this examiner. Grant probability derived from career allowance rate.