Prosecution Insights
Last updated: October 02, 2026

Purac Biochem B.V.

Technology area: Chemistry & Materials

10 pending office actions • 3 art units • 8 examiners • 0 of 10 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Purac Biochem B.V. currently has 10 pending office actions in the Chemistry & Materials technology area. These 10 pending office actions are assigned to 8 distinct examiners, indicating that most cases are handled by different individuals. The portfolio is distributed across 3 distinct art units.

TURNER, FELICIA C is the busiest examiner, managing 2 busiest examiner pending actions. These 2 busiest examiner pending actions represent a portion of the total 10 pending office actions. The remaining pending office actions are split among the other 8 distinct examiners across the 3 distinct art units.

The 3 distinct art units involved suggest that the company's chemical innovations fall into several technical categories. With 8 distinct examiners, practitioners must navigate multiple examiner styles within the 3 distinct art units. The 10 pending office actions show a low level of concentration, as the busiest examiner handles 2 of them.

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

Portfolio Summary

10
Total Pending OAs
6
Non-Final OAs
2
Final Rejections
2
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.

1
Overdue
0
Due this week
0
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.

3
Hard (30%)
6
Medium (60%)
1
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (50%)
§112 only1 (10%)
Double-patenting + other1 (10%)
Multi-statute (no §101)3 (30%)

Industry Mix

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

6
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
40% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TURNER, FELICIA C 2 26.3% +30.1%
HAWKINS, AMANDA SALATA 2 12.0% +45.2%
SILVERMAN, JANICE Y 1 36.7% +53.8%
LYNCH, ROBERT A 1 80.3% +12.9%
HEASLEY, MEGHAN CHRISTINE 1 75.2% +34.0%
PATEL, SAGAR S 1 75.7% +34.6%
KERSHAW, KELLY P 1 17.7% +16.0%
LIU, DEBORAH YANG-HAO 1 8.9% +12.3%

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18087356 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA 4d overdue
18949599 PREPARATION OF A POWDERED VINEGAR TURNER, FELICIA C —
18904751 LIQUID ANTIMICROBIAL COMPOSITION SILVERMAN, JANICE Y —
18806682 BIOCOMPATIBLE AND RESORBABLE COMPOSITE MATERIAL AND METHOD FOR OBTAINING SUCH LYNCH, ROBERT A —
18730086 METHOD FOR PROCESSING LACTIDES HEASLEY, MEGHAN CHRISTINE —
18634343 FERMENTED ONION COMPOSITION TURNER, FELICIA C —
18087346 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA —
17962208 FERMENTED ONION COMPOSITION KERSHAW, KELLY P —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18087356 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA 4d overdue
18949599 PREPARATION OF A POWDERED VINEGAR TURNER, FELICIA C —
18904751 LIQUID ANTIMICROBIAL COMPOSITION SILVERMAN, JANICE Y —
18806682 BIOCOMPATIBLE AND RESORBABLE COMPOSITE MATERIAL AND METHOD FOR OBTAINING SUCH LYNCH, ROBERT A —
18730086 METHOD FOR PROCESSING LACTIDES HEASLEY, MEGHAN CHRISTINE —
18634343 FERMENTED ONION COMPOSITION TURNER, FELICIA C —
18689533 PROCESS FOR PURIFYING MESO-LACTIDE PATEL, SAGAR S —
18087346 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA —

Top Art Units

Art UnitApps
1793 3
1791 2
1626 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18949599 PREPARATION OF A POWDERED VINEGAR TURNER, FELICIA C — §103 Non-Final OA — Pending Nov 15, 2024
18904751 LIQUID ANTIMICROBIAL COMPOSITION SILVERMAN, JANICE Y — §103§112 Non-Final OA — Pending Oct 02, 2024
18806682 BIOCOMPATIBLE AND RESORBABLE COMPOSITE MATERIAL AND METHOD FOR OBTAINING SUCH LYNCH, ROBERT A — §102§112 Non-Final OA — Pending Aug 15, 2024
18730086 METHOD FOR PROCESSING LACTIDES HEASLEY, MEGHAN CHRISTINE — §102§103§112 Non-Final OA — Pending Jul 18, 2024
18634343 FERMENTED ONION COMPOSITION TURNER, FELICIA C 1793 §103Other Non-Final OA — Pending Apr 12, 2024
18689533 PROCESS FOR PURIFYING MESO-LACTIDE PATEL, SAGAR S 1626 §112 Non-Final OA — Pending Mar 06, 2024
18087356 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA 1793 §103 Final Rejection 4d overdue Pending Dec 22, 2022
18087346 COMPOSITION FOR PRESERVING AND/OR IMPROVING THE QUALITY OF MEAT PRODUCTS HAWKINS, AMANDA SALATA 1793 §103 Non-Final OA — Pending Dec 22, 2022
17962208 FERMENTED ONION COMPOSITION KERSHAW, KELLY P 1791 §103DP Final Rejection — Pending Oct 07, 2022
17843567 METHOD OF PREPARING A PRESERVED FRUIT COMPOSITION LIU, DEBORAH YANG-HAO 1791 §103 Non-Final OA — Pending Jun 17, 2022

Managing Purac Biochem B.V.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month