Last updated: July 17, 2026

Application No. 18/567,448

PRINTABLE BIOINK AND METHOD OF PRINTING A TISSUE/ORGAN MODEL OR THERAPEUTIC CONSTRUCT

Non-Final OA

Filed

Dec 06, 2023

Priority

Jun 09, 2021 — provisional 63/208,599 +1 more

Examiner

JOHNSON, KARA D

Art Unit

1632

Tech Center

1600 — Biotechnology & Organic Chemistry

Assignee

President and Fellows of Harvard College

OA Round

1 (Non-Final)

Interview Optional

— +24.1% interview lift. Examiner has a relatively high allowance rate (69%); +24.1% interview lift. A written response may suffice.

Based on 496 resolved cases, 2023–2026

Examiner Intelligence

JOHNSON, KARA D View full profile →

Grants 69% — above average

Career Allowance Rate

344 granted / 496 resolved

+9.4% vs TC avg

Strong +24% interview lift

Without

With

+24.1%

Interview Lift

resolved cases with interview

Typical timeline

3y 1m

Avg Prosecution

33 currently pending

Career history

528

Total Applications

across all art units

Statute-Specific Performance

§101

2.3%

-37.7% vs TC avg

§103

68.4%

+28.4% vs TC avg

§102

8.6%

-31.4% vs TC avg

§112

9.7%

-30.3% vs TC avg

Black line = Tech Center average estimate • Based on career data from 496 resolved cases

Prosecution Timeline

Dec 06, 2023

Application Filed

Apr 14, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/487,457

Patent 12674144

METHOD OF PRODUCING A MESODERMAL-LINEAGE PRIMITIVE STREAK CELL

2y 8m to grant Granted Jul 07, 2026

15/689,979

Patent 12649905

METHODS FOR TREATING AN IMMUNE DISORDER-RELATED DISEASE BY REDUCING AUTOREACTIVITY IN A T CELL COMPARTMENT

8y 9m to grant Granted Jun 09, 2026

18/107,308

Patent 12642890

BIOMATERIALS FOR ENHANCED IMPLANT-HOST INTEGRATION

3y 3m to grant Granted Jun 02, 2026

18/768,392

Patent 12642887

Compositions Derived from Placenta and Methods of Producing the Same

1y 10m to grant Granted Jun 02, 2026

19/093,919

Patent 12612600

METHODS FOR PREPARING MESENCHYMAL STEM CELLS

1y 1m to grant Granted Apr 28, 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

69%

Grant Probability

94%

With Interview (+24.1%)

3y 1m (~5m remaining)

Median Time to Grant

Low

PTA Risk

Based on 496 resolved cases by this examiner. Grant probability derived from career allowance rate.