Prosecution Insights
Last updated: October 02, 2026

DANIMER IPCO, LLC

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

DANIMER IPCO, LLC is managing 7 pending office actions within the Chemistry & Materials technology area. These 7 actions are handled by 7 distinct examiners, indicating a one-to-one ratio between pending matters and examiners. VIVIAN CHEN is the busiest examiner for the portfolio, holding 1 pending office action. This high degree of examiner diversity means the company must manage 7 separate prosecution tracks without any overlap in personnel.

The 7 pending office actions are spread across 6 distinct art units, which is a high level of dispersion for a portfolio of this size. This suggests that the company's chemistry and materials innovations are highly varied, touching on many different technical classifications. With 7 examiners and 6 art units involved in only 7 pending actions, the prosecution landscape is exceptionally fragmented, requiring a broad and individualized approach to each application.

Practitioners should note that the lack of concentration among the 7 examiners and 6 art units prevents any significant streamlining of the prosecution process. Each of the 7 pending office actions must be addressed according to the specific requirements of a different examiner, with VIVIAN CHEN being one of those 7. This profile indicates a highly specialized and diverse set of pending matters within the chemistry sector.

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

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (1)Due later (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.

5
Hard (83%)
1
Medium (17%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
Multi-statute (no §101)5 (83%)

Industry Mix

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

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROBINSON, MICHAEL 1 62.0% +20.6%
CHEN, VIVIAN 1 56.7% +29.1%
LAN, YAN 1 63.1% +21.9%
STONEHOCKER, VIRGINIA LEE 1 82.0% +12.0%
KARST, DAVID THOMAS 1 64.7% +9.8%
JOHNSON, DANIELLE D 1 45.0% +12.9%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18153729 AQUEOUS COATINGS MADE FROM POLYHYDROXYALKANOATE (PHA) CAKE KARST, DAVID THOMAS 131d overdue
18405014 BIODEGRADABLE CONTAINER CLOSURE AND RESIN THEREFOR LAN, YAN 19d
16880106 CONTROLLED RELEASE BIODEGRADABLE COATINGS FOR SEEDS AND FERTILIZERS JOHNSON, DANIELLE D 70d
18994204 BIAXIALLY-ORIENTED BIODEGRADABLE FILM CHEN, VIVIAN —
18153588 POLYHYDROXYALKANOATE (PHA) CAKE STONEHOCKER, VIRGINIA LEE —

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
18405014 BIODEGRADABLE CONTAINER CLOSURE AND RESIN THEREFOR LAN, YAN 19d
16880106 CONTROLLED RELEASE BIODEGRADABLE COATINGS FOR SEEDS AND FERTILIZERS JOHNSON, DANIELLE D 70d
18994246 DIMENSIONALLY STABLE BIODEGRADABLE FILM ROBINSON, MICHAEL —
18994204 BIAXIALLY-ORIENTED BIODEGRADABLE FILM CHEN, VIVIAN —
18153588 POLYHYDROXYALKANOATE (PHA) CAKE STONEHOCKER, VIRGINIA LEE —

Top Art Units

Art UnitApps
1744 1
1782 1
1766 1
1767 1
1617 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18994246 DIMENSIONALLY STABLE BIODEGRADABLE FILM ROBINSON, MICHAEL 1744 §103 Non-Final OA — Pending Jan 14, 2025
18994204 BIAXIALLY-ORIENTED BIODEGRADABLE FILM CHEN, VIVIAN — §103§112 Non-Final OA — Pending Jan 14, 2025
18405014 BIODEGRADABLE CONTAINER CLOSURE AND RESIN THEREFOR LAN, YAN 1782 §103§112 Final Rejection 19d Pending Jan 05, 2024
18153588 POLYHYDROXYALKANOATE (PHA) CAKE STONEHOCKER, VIRGINIA LEE 1766 §103§112 Final Rejection — Pending Jan 12, 2023
18153729 AQUEOUS COATINGS MADE FROM POLYHYDROXYALKANOATE (PHA) CAKE KARST, DAVID THOMAS 1767 §103§112 Final Rejection 131d overdue Pending Jan 12, 2023
16880106 CONTROLLED RELEASE BIODEGRADABLE COATINGS FOR SEEDS AND FERTILIZERS JOHNSON, DANIELLE D 1617 §103§112Other Non-Final OA 70d Pending May 21, 2020

Managing DANIMER IPCO, LLC'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