Prosecution Insights
Last updated: October 27, 2026

Basell Polyolefine GmbH

Technology area: Chemistry & Materials

22 pending office actions • 11 art units • 22 examiners • 0 of 22 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Basell Polyolefine GmbH maintains a portfolio with 22 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 22 distinct examiners. This matching count between the 22 pending office actions and the 22 distinct examiners indicates a highly dispersed prosecution environment where no single examiner handles multiple pending matters. This distribution suggests that the company's legal strategy must account for a wide variety of individual examination styles.

The portfolio spans 10 distinct art units, showing a broad reach within the Chemistry & Materials sector. JOHNSON, CHRISTINA ANN is the busiest examiner, though this individual is only responsible for 1 pending office action. This confirms that the 22 pending office actions are spread as widely as possible across the 22 distinct examiners. Even the busiest examiner, JOHNSON, CHRISTINA ANN, holds only a small fraction of the total workload.

Managing 22 pending office actions across 10 distinct art units requires a strategy that accounts for various technical standards. Since the 22 distinct examiners each hold only 1 action, the company faces a diverse set of perspectives. The 10 distinct art units suggest that the technical subject matter is varied enough to trigger reviews from multiple specialized divisions within the Chemistry & Materials field.

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

Portfolio Summary

22
Total Pending OAs
18
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 60 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.

11
Hard (50%)
9
Medium (41%)
2
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (36%)
§112 only2 (9%)
Double-patenting + other1 (5%)
Multi-statute (no §101)11 (50%)

Industry Mix

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

22
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
JOHNSON, CHRISTINA ANN 1 41.3% -13.4%
BOYER, RANDY 1 70.5% +8.1%
OLADAPO, TAIWO 1 53.2% +11.8%
DOYLE, BRANDI M 1 62.6% +12.1%
STEIN, MICHELLE 1 45.3% +35.5%
TAYLOR, JORDAN W 1 63.2% +36.9%
BHUSHAN, KUMAR R 1 73.5% +32.6%
FARAZDAGHI, ARMAN MAHMOOD 1 — —
HEINCER, LIAM J 1 55.8% +26.0%
PAK, HANNAH J 1 78.2% +21.3%

Hard Cases (11)

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
18032531 POLYPROPYLENE COMPOSITION CAI, WENWEN 45d overdue
18272409 POLYPROPYLENE COMPOSITION HAVING LOW SIT FOSS, DAVID ROGER 11d overdue
18568207 GAS-PHASE POLYMERIZATION APPARATUS BOYER, RANDY —
19086398 PROCESS TO UPGRADE AROMATIC WASTE STREAMS OLADAPO, TAIWO —
19076438 PRETREATMENT OF POLYOLEFIN WASTE TO IMPROVE DEPOLYMERIZATION STEIN, MICHELLE —
18851496 CATALYST AND PROCESS FOR THE DEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL TAYLOR, JORDAN W —
18577637 USE OF RANDOM PROPYLENE ETHYLENE COPOLYMERS FOR BIAXIALLY ORIENTED FILMS RODD, CHRISTOPHER M —
18285835 PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS SASTRI, SATYA B —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19086398 PROCESS TO UPGRADE AROMATIC WASTE STREAMS OLADAPO, TAIWO —
19086417 PROCESS TO UPGRADE AROMATIC WASTE STREAMS DOYLE, BRANDI M —
19076438 PRETREATMENT OF POLYOLEFIN WASTE TO IMPROVE DEPOLYMERIZATION STEIN, MICHELLE —
18851496 CATALYST AND PROCESS FOR THE DEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL TAYLOR, JORDAN W —
18718274 PROPYLENE BASED POLYMER COMPOSITION BHUSHAN, KUMAR R —
18693834 PROPYLENE POLYMER COMPOSITION HEINCER, LIAM J —
18578221 FILLED POLYOLEFIN COMPOSITION PAK, HANNAH J —

Top Art Units

Art UnitApps
1771 4
1764 4
1772 2
1766 2
1762 2
1763 2
1765 2
1742 1
1774 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19197245 LOW ENERGY VISBREAKING rLDPE FILM JOHNSON, CHRISTINA ANN 1742 §102§103§112DP Non-Final OA — Pending May 02, 2025
18568207 GAS-PHASE POLYMERIZATION APPARATUS BOYER, RANDY 1774 §103§112 Non-Final OA — Pending Dec 07, 2023
19086398 PROCESS TO UPGRADE AROMATIC WASTE STREAMS OLADAPO, TAIWO 1771 §103§112 Non-Final OA — Pending Mar 21, 2025
19086417 PROCESS TO UPGRADE AROMATIC WASTE STREAMS DOYLE, BRANDI M 1771 §103 Non-Final OA — Pending Mar 21, 2025
19076438 PRETREATMENT OF POLYOLEFIN WASTE TO IMPROVE DEPOLYMERIZATION STEIN, MICHELLE 1771 §103§112 Non-Final OA — Pending Mar 11, 2025
18851496 CATALYST AND PROCESS FOR THE DEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL TAYLOR, JORDAN W 1772 §102§103§112 Non-Final OA — Pending Sep 26, 2024
18718274 PROPYLENE BASED POLYMER COMPOSITION BHUSHAN, KUMAR R 1766 §112Other Non-Final OA — Pending Jun 10, 2024
18702219 POLYPROPYLENE COMPOSITION HAVING LOW SIT FARAZDAGHI, ARMAN MAHMOOD 1762 §103 Non-Final OA — Pending Apr 17, 2024
18693834 PROPYLENE POLYMER COMPOSITION HEINCER, LIAM J 1767 §103 Non-Final OA — Pending Mar 20, 2024
18578221 FILLED POLYOLEFIN COMPOSITION PAK, HANNAH J 1764 §112 Non-Final OA — Pending Jan 10, 2024
18577637 USE OF RANDOM PROPYLENE ETHYLENE COPOLYMERS FOR BIAXIALLY ORIENTED FILMS RODD, CHRISTOPHER M 1766 §102§103 Non-Final OA — Pending Jan 08, 2024
18493300 DEPOLYMERIZATION CATALYST SYSTEM AND PROCESS CEPLUCH, ALYSSA L 1772 §103 Non-Final OA — Pending Oct 24, 2023
18285835 PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS SASTRI, SATYA B 1763 §103§112 Non-Final OA — Pending Oct 05, 2023
18264632 POLYOLEFIN COMPOSITION FOR FUNCTIONAL FILMS ZHANG, MICHAEL N 1781 §103§112 Non-Final OA — Pending Aug 08, 2023
18262041 PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL NGUYEN, TAM M 1771 §103 Final Rejection 56d Pending Jul 19, 2023
18272409 POLYPROPYLENE COMPOSITION HAVING LOW SIT FOSS, DAVID ROGER 1764 §102§103 Final Rejection 11d overdue Pending Jul 14, 2023
18266068 POLYOLEFIN COMPOSITION WITH HIGH TRANSPARENCY BLEDSOE, JOSHUA CALEB 1762 §103§112 Non-Final OA — Pending Jun 08, 2023
18032531 POLYPROPYLENE COMPOSITION CAI, WENWEN 1763 §103§112 Final Rejection 45d overdue Pending Apr 18, 2023
18019907 SOFT AND FLEXIBLE POLYOLEFIN COMPOSITION LISTVOYB, GREGORY 1765 §103 Non-Final OA — Pending Feb 06, 2023
18015933 HIGH FLOW HETEROPHASIC POLYPROPYLENE AS APPEARANCE IMPROVER IN POLYOLEFIN COMPOSITIONS DARLING, DEVIN MITCHELL 1764 §103§112 Non-Final OA — Pending Jan 12, 2023
18013443 POLYOLEFINS COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS DU, SURBHI M 1765 §103 Non-Final OA — Pending Dec 28, 2022
17925421 HIGHLY FILLED AND FLEXIBLE POLYOLEFIN COMPOSITION REDDY, KARUNA P 1764 §103 Final Rejection 72d Pending Nov 15, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Basell Polyolefine GmbH have?

Basell Polyolefine GmbH has 22 pending office actions as of October 2026, spread across 11 art units and 22 examiners.

Which USPTO examiner handles the most Basell Polyolefine GmbH applications?

Christina Ann Johnson has the most, with 1 of Basell Polyolefine GmbH's pending office actions.

What technology area are Basell Polyolefine GmbH's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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